{"id":21569,"date":"2026-02-14T21:02:35","date_gmt":"2026-02-14T13:02:35","guid":{"rendered":"https:\/\/viox.com\/?p=21569"},"modified":"2026-02-14T21:02:38","modified_gmt":"2026-02-14T13:02:38","slug":"wire-gauge-vs-circuit-breaker-sizing-chart","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ar\/wire-gauge-vs-circuit-breaker-sizing-chart\/","title":{"rendered":"\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0642\u0627\u0633\u0627\u062a \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0645\u0642\u0627\u0628\u0644 \u0623\u0645\u0628\u064a\u0631 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629: \u0645\u062e\u0637\u0637 \u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a \u0648\u062f\u0644\u064a\u0644 \u0627\u0644\u062a\u0646\u0633\u064a\u0642"},"content":{"rendered":"<div class=\"product-intro\">\n<p>\u0625\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0633\u0644\u0643 \u0627\u0644\u0635\u062d\u064a\u062d \u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643 \u0644\u0627 \u064a\u062a\u0639\u0644\u0642 \u0641\u0642\u0637 \u0628\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0644\u0643\u0648\u062f\u2014\u0628\u0644 \u064a\u062a\u0639\u0644\u0642 \u0628\u0645\u0646\u0639 \u0627\u0644\u062d\u0631\u0627\u0626\u0642 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u062a\u0644\u0641 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0648\u0627\u0644\u062a\u0648\u0642\u0641 \u0627\u0644\u0645\u0643\u0644\u0641 \u0639\u0646 \u0627\u0644\u0639\u0645\u0644. \u062a\u0634\u0643\u0644 \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u062d\u062c\u0645 \u0627\u0644\u0633\u0644\u0643 \u0648\u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0642\u0627\u0637\u0639 \u0623\u0633\u0627\u0633 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0641\u064a \u0643\u0644 \u062a\u0631\u0643\u064a\u0628\u060c \u0645\u0646 \u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629. \u064a\u0642\u062f\u0645 \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0645\u062e\u0637\u0637\u0627\u062a \u0627\u0644\u062a\u062d\u062c\u064a\u0645 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 \u0648\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0640 NEC \u0648\u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u062a\u064a \u064a\u062d\u062a\u0627\u062c\u0647\u0627 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0648\u0646 \u0648\u0628\u0646\u0627\u0629 \u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0644\u062a\u0635\u0645\u064a\u0645 \u0623\u0646\u0638\u0645\u0629 \u0622\u0645\u0646\u0629 \u0648\u0645\u0648\u062b\u0648\u0642\u0629.<\/p>\n<figure style=\"margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Interior-view-of-industrial-electrical-panel-showing-VIOX-circuit-breakers-with-properly-sized-copper-wire-conductors-terminated-according-to-NEC-ampacity-requirements.webp\" alt=\"Interior view of industrial electrical panel showing VIOX circuit breakers with properly sized copper wire conductors terminated according to NEC ampacity requirements\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 5px; font-size: 0.9em;\">\u0645\u0646\u0638\u0631 \u062f\u0627\u062e\u0644\u064a \u0644\u0644\u0648\u062d\u0629 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0635\u0646\u0627\u0639\u064a\u0629 \u064a\u0638\u0647\u0631 \u0642\u0648\u0627\u0637\u0639 \u062f\u0648\u0627\u0626\u0631 VIOX \u0645\u0639 \u0645\u0648\u0635\u0644\u0627\u062a \u0623\u0633\u0644\u0627\u0643 \u0646\u062d\u0627\u0633\u064a\u0629 \u0630\u0627\u062a \u062d\u062c\u0645 \u0645\u0646\u0627\u0633\u0628 \u0645\u062b\u0628\u062a\u0629 \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0623\u0645\u0628\u064a\u0631 NEC<\/figcaption><\/figure>\n<h2>\u0627\u0644\u0648\u062c\u0628\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<ul>\n<li><strong>\u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0637\u0627\u0628\u0642 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0633\u0644\u0643 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0639 \u062a\u0635\u0646\u064a\u0641 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0623\u0648 \u064a\u062a\u062c\u0627\u0648\u0632\u0647<\/strong>\u2014\u064a\u062a\u0637\u0644\u0628 \u0642\u0627\u0637\u0639 20 \u0623\u0645\u0628\u064a\u0631 \u0633\u0644\u0643 \u0646\u062d\u0627\u0633\u064a \u0628\u062d\u062f \u0623\u062f\u0646\u0649 12 AWG\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u062d\u062a\u0627\u062c \u0642\u0627\u0637\u0639 15 \u0623\u0645\u0628\u064a\u0631 \u0625\u0644\u0649 14 AWG \u0643\u062d\u062f \u0623\u062f\u0646\u0649<\/li>\n<li><strong>\u062a\u0646\u0637\u0628\u0642 \u0642\u0627\u0639\u062f\u0629 80\u066a \u0639\u0644\u0649 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629<\/strong>: \u0642\u0645 \u0628\u062a\u062d\u062c\u064a\u0645 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0628\u0646\u0633\u0628\u0629 125\u066a \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0644\u0645\u0646\u0639 \u0627\u0644\u062a\u0639\u062b\u0631 \u0627\u0644\u0645\u0632\u0639\u062c \u0648\u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/li>\n<li><strong>\u0639\u0648\u0627\u0645\u0644 \u062a\u062e\u0641\u064a\u0636 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0645\u0644\u0621 \u0627\u0644\u0642\u0646\u0627\u0629<\/strong> \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0633\u0639\u0629 \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0633\u0644\u0643 \u0628\u0646\u0633\u0628\u0629 20-50\u066a\u060c \u0645\u0645\u0627 \u064a\u062a\u0637\u0644\u0628 \u0645\u0648\u0635\u0644\u0627\u062a \u0623\u0643\u0628\u0631 \u0645\u0645\u0627 \u062a\u0648\u062d\u064a \u0628\u0647 \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/li>\n<li><strong>\u062a\u062d\u062f\u062f \u0627\u0644\u0645\u0627\u062f\u0629 240.4 (\u062f) \u0645\u0646 NEC \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0627\u0626\u062f<\/strong> \u0644\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629: 15 \u0623\u0645\u0628\u064a\u0631 \u0644\u0640 14 AWG\u060c \u0648 20 \u0623\u0645\u0628\u064a\u0631 \u0644\u0640 12 AWG\u060c \u0648 30 \u0623\u0645\u0628\u064a\u0631 \u0644\u0640 10 AWG \u0633\u0644\u0643 \u0646\u062d\u0627\u0633\u064a<\/li>\n<li><strong>\u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a \u062a\u062d\u062c\u064a\u0645\u064b\u0627 \u062f\u0642\u064a\u0642\u064b\u0627 \u0644\u0644\u0642\u0627\u0637\u0639<\/strong>\u2014\u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0645 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u0639\u0644\u0648\u064a\u0629 \u0623\u0639\u0644\u0649 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0633\u0641\u0644\u064a\u0629 \u0644\u0639\u0632\u0644 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u062f\u0648\u0646 \u062a\u0639\u062b\u0631\u0627\u062a \u0645\u062a\u062a\u0627\u0644\u064a\u0629<\/li>\n<\/ul>\n<h2>\u0641\u0647\u0645 \u0623\u0633\u0627\u0633\u064a\u0627\u062a \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0633\u0644\u0643 \u0648\u0627\u0644\u0623\u0645\u0628\u064a\u0631<\/h2>\n<p>\u064a\u0634\u064a\u0631 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0633\u0644\u0643 \u0625\u0644\u0649 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0645\u0627\u062f\u064a \u0644\u0644\u0645\u0648\u0635\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u060c \u0648\u064a\u062a\u0645 \u0642\u064a\u0627\u0633\u0647 \u0641\u064a \u0646\u0638\u0627\u0645 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a (AWG) \u0644\u0645\u0639\u0638\u0645 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0641\u064a \u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629. \u064a\u0639\u0645\u0644 \u0646\u0638\u0627\u0645 AWG \u0628\u0634\u0643\u0644 \u0639\u0643\u0633\u064a\u2014\u062a\u0634\u064a\u0631 \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u0623\u0635\u063a\u0631 \u0625\u0644\u0649 \u0623\u0642\u0637\u0627\u0631 \u0623\u0633\u0644\u0627\u0643 \u0623\u0643\u0628\u0631 \u0648\u0642\u062f\u0631\u0629 \u0623\u0639\u0644\u0649 \u0639\u0644\u0649 \u062d\u0645\u0644 \u0627\u0644\u062a\u064a\u0627\u0631. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0633\u0644\u0643 10 AWG \u0644\u0647 \u0642\u0637\u0631 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0633\u0644\u0643 14 AWG \u0648\u064a\u0645\u0643\u0646\u0647 \u062d\u0645\u0644 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0628\u0623\u0645\u0627\u0646.<\/p>\n<figure style=\"margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Technical-flowchart-diagram-showing-step-by-step-process-for-calculating-wire-gauge-and-circuit-breaker-amperage-with-NEC-derating-factors.webp\" alt=\"Technical flowchart diagram showing step-by-step process for calculating wire gauge and circuit breaker amperage with NEC derating factors\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 5px; font-size: 0.9em;\">\u0645\u062e\u0637\u0637 \u0627\u0646\u0633\u064a\u0627\u0628\u064a \u0641\u0646\u064a \u064a\u0648\u0636\u062d \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629 \u0644\u062d\u0633\u0627\u0628 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0633\u0644\u0643 \u0648\u0623\u0645\u0628\u064a\u0631 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0645\u0639 \u0639\u0648\u0627\u0645\u0644 \u062a\u062e\u0641\u064a\u0636 NEC<\/figcaption><\/figure>\n<p>\u062a\u062d\u062f\u062f \u0627\u0644\u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0630\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062d\u0645\u0644\u0647 \u0627\u0644\u0645\u0648\u0635\u0644 \u062f\u0648\u0646 \u062a\u062c\u0627\u0648\u0632 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u062a\u0647 \u0627\u0644\u0645\u0642\u062f\u0631\u0629. \u062a\u0639\u062a\u0645\u062f \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0644\u0645\u0629 \u0627\u0644\u062d\u0631\u062c\u0629 \u0639\u0644\u0649 \u0639\u0648\u0627\u0645\u0644 \u0645\u062a\u0639\u062f\u062f\u0629: \u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0648\u0635\u0644 (\u0627\u0644\u0646\u062d\u0627\u0633 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645)\u060c \u0648\u0646\u0648\u0639 \u0627\u0644\u0639\u0632\u0644 (THHN\u060c THWN\u060c XHHW)\u060c \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 (\u0627\u0644\u0642\u0646\u0627\u0629\u060c \u062d\u0627\u0645\u0644 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a\u060c \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0637\u0644\u0642)\u060c \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u064a\u0637\u0629\u060c \u0648\u0639\u062f\u062f \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062d\u0627\u0645\u0644\u0629 \u0644\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062c\u0645\u0639\u0629 \u0645\u0639\u064b\u0627.<\/p>\n<p>\u064a\u0648\u0641\u0631 \u0627\u0644\u062c\u062f\u0648\u0644 310.16 \u0645\u0646 \u0627\u0644\u0643\u0648\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0627\u0644\u0648\u0637\u0646\u064a (NEC) \u0642\u064a\u0645 \u0623\u0645\u0628\u064a\u0631 \u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0648\u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0641\u064a \u0638\u0644 \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629: \u062b\u0644\u0627\u062b\u0629 \u0645\u0648\u0635\u0644\u0627\u062a \u062d\u0627\u0645\u0644\u0629 \u0644\u0644\u062a\u064a\u0627\u0631 \u0623\u0648 \u0623\u0642\u0644 \u0641\u064a \u0645\u062c\u0631\u0649 \u0623\u0648 \u0643\u0627\u0628\u0644\u060c \u0648\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0645\u062d\u064a\u0637\u0629 \u062a\u0628\u0644\u063a 30 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (86 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a)\u060c \u0648\u062a\u0642\u064a\u064a\u0645\u0627\u062a \u0639\u0632\u0644 \u0645\u062d\u062f\u062f\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0646\u0627\u062f\u0631\u064b\u0627 \u0645\u0627 \u062a\u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0641\u064a \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0645\u0639 \u0647\u0630\u0647 \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u062b\u0627\u0644\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u062a\u0637\u0644\u0628 \u0645\u0646 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u062a\u0637\u0628\u064a\u0642 \u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u0635\u062d\u064a\u062d \u0648\u0627\u0644\u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u062a\u064a \u062a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0641\u0639\u0627\u0644.<\/p>\n<p>\u0625\u0646 \u0641\u0647\u0645 \u0647\u0630\u0647 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0627\u062a \u064a\u0645\u0646\u0639 \u0623\u062e\u0637\u0631 \u062e\u0637\u0623 \u0641\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a: \u062a\u0631\u0643\u064a\u0628 \u0642\u0627\u0637\u0639 \u062f\u0627\u0626\u0631\u0629 \u0645\u0635\u0646\u0641 \u0623\u0639\u0644\u0649 \u0645\u0646 \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0633\u0644\u0643. \u064a\u0633\u0645\u062d \u0647\u0630\u0627 \u0627\u0644\u062a\u0643\u0648\u064a\u0646 \u0644\u0644\u0633\u0644\u0643 \u0628\u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0632\u0627\u0626\u062f \u0641\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0631\u0628\u0645\u0627 \u0627\u0644\u0627\u0634\u062a\u0639\u0627\u0644 \u0642\u0628\u0644 \u062a\u0639\u062b\u0631 \u0627\u0644\u0642\u0627\u0637\u0639\u060c \u0645\u0645\u0627 \u064a\u062e\u0644\u0642 \u062e\u0637\u0631 \u062d\u0631\u064a\u0642 \u062e\u0637\u064a\u0631. \u064a\u0648\u062c\u062f \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0645 \u0627\u0644\u0623\u0648\u0644 \u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0633\u0644\u0643\u060c \u0648\u0644\u064a\u0633 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u062a\u0635\u0644.<\/p>\n<h2>\u0645\u062e\u0637\u0637 \u0642\u064a\u0627\u0633\u064a \u0644\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0633\u0644\u0643 \u0625\u0644\u0649 \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0642\u0627\u0637\u0639<\/h2>\n<p>\u064a\u0648\u0636\u062d \u0627\u0644\u0645\u062e\u0637\u0637 \u0627\u0644\u0634\u0627\u0645\u0644 \u0627\u0644\u062a\u0627\u0644\u064a \u0627\u0644\u0627\u0642\u062a\u0631\u0627\u0646 \u0627\u0644\u0635\u062d\u064a\u062d \u0644\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0645\u0639 \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0644\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0645\u0639 \u0639\u0632\u0644 75 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (THHN\/THWN)\u060c \u0648\u0647\u0648 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629. \u062a\u062a\u0648\u0627\u0641\u0642 \u0647\u0630\u0647 \u0627\u0644\u0642\u064a\u0645 \u0645\u0639 \u0645\u062a\u0637\u0644\u0628\u0627\u062a NEC 2020 \u0648\u062a\u0641\u062a\u0631\u0636 \u0638\u0631\u0648\u0641 \u062a\u0631\u0643\u064a\u0628 \u0642\u064a\u0627\u0633\u064a\u0629.<\/p>\n<figure style=\"margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Comparison-of-copper-wire-gauge-sizes-from-14-AWG-to-6-AWG-showing-cross-sectional-area-differences-and-ampacity-ratings-for-circuit-breaker-coordination.webp\" alt=\"Comparison of copper wire gauge sizes from 14 AWG to 6 AWG showing cross-sectional area differences and ampacity ratings for circuit breaker coordination\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 5px; font-size: 0.9em;\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u064a\u0646 \u0623\u062d\u062c\u0627\u0645 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0645\u0646 14 AWG \u0625\u0644\u0649 6 AWG \u062a\u0638\u0647\u0631 \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0641\u064a \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u0642\u0637\u0639 \u0627\u0644\u0639\u0631\u0636\u064a \u0648\u062a\u0642\u064a\u064a\u0645\u0627\u062a \u0627\u0644\u0623\u0645\u0628\u064a\u0631 \u0644\u062a\u0646\u0633\u064a\u0642 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629<\/figcaption><\/figure>\n<table style=\"width: 100%; border-collapse: collapse; text-align: left; margin-bottom: 20px; border-color: #ddd;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead style=\"background-color: #f8f8f8;\">\n<tr>\n<th>\u062d\u062c\u0645 \u0627\u0644\u0633\u0644\u0643 (AWG)<\/th>\n<th>\u0627\u0644\u0623\u0645\u0628\u064a\u0631 \u0639\u0646\u062f 75 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/th>\n<th>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u062d\u062c\u0645 \u0627\u0644\u0642\u0627\u0637\u0639<\/th>\n<th>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/th>\n<th>\u0645\u0631\u0627\u0639\u0627\u0629 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>14 AWG<\/td>\n<td>20A<\/td>\n<td>15A<\/td>\n<td>\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0625\u0636\u0627\u0621\u0629\u060c \u0627\u0644\u0645\u0642\u0627\u0628\u0633<\/td>\n<td>50 \u0642\u062f\u0645\u064b\u0627 \u0643\u062d\u062f \u0623\u0642\u0635\u0649 \u0644\u0640 15 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<td>12 AWG<\/td>\n<td>25A<\/td>\n<td>20A<\/td>\n<td>\u0627\u0644\u0645\u0642\u0627\u0628\u0633 \u0627\u0644\u0639\u0627\u0645\u0629\u060c \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0635\u063a\u064a\u0631\u0629<\/td>\n<td>60 \u0642\u062f\u0645\u064b\u0627 \u0643\u062d\u062f \u0623\u0642\u0635\u0649 \u0644\u0640 20 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<td>10 AWG<\/td>\n<td>35 \u0623\u0645\u0628\u064a\u0631<\/td>\n<td>30A<\/td>\n<td>\u0633\u062e\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\u060c \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629<\/td>\n<td>64 \u0642\u062f\u0645\u064b\u0627 \u0643\u062d\u062f \u0623\u0642\u0635\u0649 \u0644\u0640 30 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<td>8 AWG<\/td>\n<td>50A<\/td>\n<td>40A<\/td>\n<td>\u0627\u0644\u0646\u0637\u0627\u0642\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\u060c \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u0643\u064a\u064a\u0641 \u0627\u0644\u0643\u0628\u064a\u0631\u0629<\/td>\n<td>80 \u0642\u062f\u0645\u064b\u0627 \u0643\u062d\u062f \u0623\u0642\u0635\u0649 \u0644\u0640 40 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<td>6 AWG<\/td>\n<td>65 \u0623\u0645\u0628\u064a\u0631<\/td>\n<td>60A<\/td>\n<td>\u0627\u0644\u0623\u0641\u0631\u0627\u0646 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\u060c \u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0641\u0631\u0639\u064a\u0629<\/td>\n<td>100 \u0642\u062f\u0645 \u0643\u062d\u062f \u0623\u0642\u0635\u0649 \u0644\u0640 60 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<td>4 AWG<\/td>\n<td>85A<\/td>\n<td>70A<\/td>\n<td>\u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629<\/td>\n<td>130 \u0642\u062f\u0645\u064b\u0627 \u0643\u062d\u062f \u0623\u0642\u0635\u0649 \u0644\u0640 70 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<td>3 AWG<\/td>\n<td>100A<\/td>\n<td>90A<\/td>\n<td>\u0645\u0648\u0635\u0644\u0627\u062a \u0645\u062f\u062e\u0644 \u0627\u0644\u062e\u062f\u0645\u0629<\/td>\n<td>150 \u0642\u062f\u0645\u064b\u0627 \u0643\u062d\u062f \u0623\u0642\u0635\u0649 \u0644\u0640 90 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<td>2 AWG<\/td>\n<td>115 \u0623\u0645\u0628\u064a\u0631<\/td>\n<td>100A<\/td>\n<td>\u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629\u060c \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629<\/td>\n<td>170 \u0642\u062f\u0645\u064b\u0627 \u0643\u062d\u062f \u0623\u0642\u0635\u0649 \u0644\u0640 100 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<td>1 AWG<\/td>\n<td>130A<\/td>\n<td>110 \u0623\u0645\u0628\u064a\u0631<\/td>\n<td>\u0627\u0644\u0645\u063a\u0630\u064a\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/td>\n<td>190 \u0642\u062f\u0645\u064b\u0627 \u0643\u062d\u062f \u0623\u0642\u0635\u0649 \u0644\u0640 110 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<td>1\/0 AWG<\/td>\n<td>150A<\/td>\n<td>125A<\/td>\n<td>\u0645\u062f\u062e\u0644 \u0627\u0644\u062e\u062f\u0645\u0629\u060c \u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629<\/td>\n<td>215 \u0642\u062f\u0645\u064b\u0627 \u0643\u062d\u062f \u0623\u0642\u0635\u0649 \u0644\u0640 125 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<td>2\/0 AWG<\/td>\n<td>175 \u0623\u0645\u0628\u064a\u0631<\/td>\n<td>150A<\/td>\n<td>\u0645\u062f\u062e\u0644 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629<\/td>\n<td>240 \u0642\u062f\u0645\u064b\u0627 \u0643\u062d\u062f \u0623\u0642\u0635\u0649 \u0644\u0640 150 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<td>3\/0 AWG<\/td>\n<td>200 \u0623\u0645\u0628\u064a\u0631<\/td>\n<td>175 \u0623\u0645\u0628\u064a\u0631<\/td>\n<td>\u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0635\u0646\u0627\u0639\u064a<\/td>\n<td>270 \u0642\u062f\u0645\u064b\u0627 \u0643\u062d\u062f \u0623\u0642\u0635\u0649 \u0644\u0640 175 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<td>4\/0 AWG<\/td>\n<td>230 \u0623\u0645\u0628\u064a\u0631<\/td>\n<td>200 \u0623\u0645\u0628\u064a\u0631<\/td>\n<td>\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/td>\n<td>300 \u0642\u062f\u0645 \u0643\u062d\u062f \u0623\u0642\u0635\u0649 \u0644\u0640 200 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0647\u0627\u0645\u0629:<\/strong><\/p>\n<ul>\n<li>\u062a\u0639\u0643\u0633 \u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u0642\u0635\u0648\u0649 \u0642\u064a\u0648\u062f NEC 240.4 (\u062f) \u0644\u0644\u0645\u0648\u0635\u0644\u0627\u062a 10 AWG \u0648\u0623\u0635\u063a\u0631<\/li>\n<li>\u062a\u0641\u062a\u0631\u0636 \u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f \u062f\u0648\u0627\u0626\u0631 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u0628\u062c\u0647\u062f 120 \u0641\u0648\u0644\u062a \u0645\u0639 \u0627\u0646\u062e\u0641\u0627\u0636 \u0623\u0642\u0635\u0649 \u0628\u0646\u0633\u0628\u0629 3\u066a<\/li>\n<li>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645\u060c \u0642\u0645 \u0628\u0632\u064a\u0627\u062f\u0629 \u062d\u062c\u0645 \u0627\u0644\u0633\u0644\u0643 \u0628\u062d\u0648\u0627\u0644\u064a \u062d\u062c\u0645\u064a\u0646 AWG \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0623\u0645\u0628\u064a\u0631 \u0645\u0643\u0627\u0641\u0626<\/li>\n<li>\u062a\u0646\u0637\u0628\u0642 \u0647\u0630\u0647 \u0627\u0644\u0642\u064a\u0645 \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0641\u064a \u0627\u0644\u0642\u0646\u0627\u0629 \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0645\u062d\u064a\u0637\u0629 \u062a\u0628\u0644\u063a 30 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/li>\n<\/ul>\n<p>\u064a\u0639\u0645\u0644 \u0647\u0630\u0627 \u0627\u0644\u0645\u062e\u0637\u0637 \u0643\u0645\u0631\u062c\u0639 \u0623\u0633\u0627\u0633\u064a \u0644\u0645\u0637\u0627\u0628\u0642\u0629 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0633\u0644\u0643 \u0645\u0639 \u0623\u0645\u0628\u064a\u0631 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629\u060c \u0648\u0644\u0643\u0646 \u062a\u062d\u0642\u0642 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0646 \u0627\u0644\u0631\u0645\u0648\u0632 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u062d\u062f\u062f\u0629. \u0644\u0640 <a href=\"https:\/\/test.viox.com\/ar\/types-of-motor-starters-selection-guide\/\">\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u062d\u0631\u0643<\/a>, \u060c \u062a\u0646\u0637\u0628\u0642 \u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0625\u0636\u0627\u0641\u064a\u0629 \u062a\u062a\u062c\u0627\u0648\u0632 \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0628\u0633\u064a\u0637\u0629.<\/p>\n<h2>\u0642\u0627\u0639\u062f\u0629 80\u066a \u0627\u0644\u062d\u0631\u062c\u0629 \u0644\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629<\/h2>\n<p>\u062a\u0645\u062b\u0644 \u0642\u0627\u0639\u062f\u0629 NEC 80\u066a \u0623\u062d\u062f \u0623\u0643\u062b\u0631 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0633\u0627\u0621 \u0641\u0647\u0645\u0647\u0627 \u0641\u064a \u062a\u062d\u062c\u064a\u0645 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629. \u062a\u0646\u0635 \u0647\u0630\u0647 \u0627\u0644\u0642\u0627\u0639\u062f\u0629\u060c \u0627\u0644\u0645\u062f\u0648\u0646\u0629 \u0641\u064a NEC 210.19 (A) \u0648 210.20 (A)\u060c \u0639\u0644\u0649 \u0623\u0646\u0647 \u064a\u062c\u0628 \u062a\u062d\u062c\u064a\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0628\u0646\u0633\u0628\u0629 125\u066a \u0645\u0646 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629\u2014\u0623\u0648 \u0628\u0627\u0644\u0639\u0643\u0633\u060c \u064a\u062c\u0628 \u0623\u0644\u0627 \u062a\u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629 80\u066a \u0645\u0646 \u0627\u0644\u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0645\u0642\u062f\u0631 \u0644\u0644\u0642\u0627\u0637\u0639.<\/p>\n<p>\u064a\u0639\u0645\u0644 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0644\u0645\u062f\u0629 \u062b\u0644\u0627\u062b \u0633\u0627\u0639\u0627\u062a \u0623\u0648 \u0623\u0643\u062b\u0631 \u062f\u0648\u0646 \u0627\u0646\u0642\u0637\u0627\u0639. \u062a\u0634\u0645\u0644 \u0627\u0644\u0623\u0645\u062b\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0643\u064a\u064a\u0641 \u0648\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0648\u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0644\u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0622\u0644\u0627\u062a \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629. \u062a\u0648\u062c\u062f \u0642\u0627\u0639\u062f\u0629 80\u066a \u0644\u0623\u0646 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u062a\u0639\u0627\u0646\u064a \u0645\u0646 \u0625\u062c\u0647\u0627\u062f \u062d\u0631\u0627\u0631\u064a \u0639\u0646\u062f \u062d\u0645\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u0633\u0639\u062a\u0647\u0627 \u0627\u0644\u0645\u0642\u062f\u0631\u0629 \u0644\u0641\u062a\u0631\u0627\u062a \u0637\u0648\u064a\u0644\u0629\u060c \u0645\u0645\u0627 \u0642\u062f \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u0641\u0634\u0644 \u0645\u0628\u0643\u0631 \u0623\u0648 \u062a\u0639\u062b\u0631 \u0645\u0632\u0639\u062c.<\/p>\n<p><strong>\u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0639\u0645\u0644\u064a:<\/strong><\/p>\n<p>\u0636\u0639 \u0641\u064a \u0627\u0639\u062a\u0628\u0627\u0631\u0643 \u0648\u062d\u062f\u0629 \u062a\u0643\u064a\u064a\u0641 \u062a\u062c\u0627\u0631\u064a\u0629 \u062a\u0633\u062d\u0628 32 \u0623\u0645\u0628\u064a\u0631 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631. \u064a\u0641\u062a\u0631\u0636 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u062b\u0628\u062a\u064a\u0646 \u062e\u0637\u0623\u064b \u0623\u0646 \u0642\u0627\u0637\u0639 40 \u0623\u0645\u0628\u064a\u0631 \u064a\u0643\u0641\u064a \u0644\u0623\u0646 32 \u0623\u0645\u0628\u064a\u0631 &lt; 40 \u0623\u0645\u0628\u064a\u0631. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0628\u062a\u0637\u0628\u064a\u0642 \u0642\u0627\u0639\u062f\u0629 80\u066a:<\/p>\n<ul>\n<li>\u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631: 32 \u0623\u0645\u0628\u064a\u0631<\/li>\n<li>\u0633\u0639\u0629 \u0627\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629: 32 \u0623\u0645\u0628\u064a\u0631 \u00f7 0.80 = 40 \u0623\u0645\u0628\u064a\u0631 \u0643\u062d\u062f \u0623\u062f\u0646\u0649<\/li>\n<li>\u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 40 \u0623\u0645\u0628\u064a\u0631 \u00d7 0.80 = 32 \u0623\u0645\u0628\u064a\u0631 (\u0628\u0627\u0644\u0636\u0628\u0637 \u0639\u0646\u062f \u0627\u0644\u062d\u062f)\u060c \u0641\u0625\u0646 \u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u062a\u0648\u0635\u064a \u0628\u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0627\u0644\u062a\u0627\u0644\u064a<\/li>\n<li>\u062d\u062c\u0645 \u0627\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0635\u062d\u064a\u062d: 45 \u0623\u0645\u0628\u064a\u0631 \u0623\u0648 50 \u0623\u0645\u0628\u064a\u0631<\/li>\n<li>\u062d\u062c\u0645 \u0627\u0644\u0633\u0644\u0643 \u0627\u0644\u0645\u0637\u0644\u0648\u0628: 8 AWG \u0646\u062d\u0627\u0633 \u0643\u062d\u062f \u0623\u062f\u0646\u0649 (\u0642\u062f\u0631\u0629 \u062a\u062d\u0645\u0644 50 \u0623\u0645\u0628\u064a\u0631 \u0639\u0646\u062f 75 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/li>\n<\/ul>\n<p>\u064a\u0648\u0641\u0631 \u0647\u0630\u0627 \u0627\u0644\u0646\u0647\u062c \u0627\u0644\u0645\u062d\u0627\u0641\u0638 \u0647\u0627\u0645\u0634\u064b\u0627 \u062d\u0631\u0627\u0631\u064a\u064b\u0627\u060c \u0648\u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0636\u063a\u0637 \u0639\u0644\u0649 \u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0642\u0627\u0637\u0639\u060c \u0648\u064a\u0645\u0646\u0639 \u0627\u0644\u062a\u0639\u062b\u0631 \u0627\u0644\u0645\u0632\u0639\u062c \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0639\u0627\u0628\u0631\u0629 \u0644\u0628\u062f\u0621 \u0627\u0644\u062a\u0634\u063a\u064a\u0644. \u0644\u0640 <a href=\"https:\/\/test.viox.com\/ar\/how-to-build-electrical-maintenance-program\/\">\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/a>, \u060c \u062a\u0642\u0644\u0644 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0630\u0627\u062a \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0645\u0646 \u0645\u0643\u0627\u0644\u0645\u0627\u062a \u0627\u0644\u062e\u062f\u0645\u0629 \u0648\u062a\u0637\u064a\u0644 \u0639\u0645\u0631 \u0627\u0644\u0645\u0639\u062f\u0627\u062a.<\/p>\n<p>\u0644\u0627 \u062a\u0646\u0637\u0628\u0642 \u0642\u0627\u0639\u062f\u0629 80\u066a \u0639\u0644\u0649 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u0645\u062f\u0631\u062c\u0629 \u062a\u062d\u062f\u064a\u062f\u064b\u0627 \u0639\u0644\u0649 \u0623\u0646\u0647\u0627 \u201c\u0645\u0635\u0646\u0641\u0629 \u0628\u0646\u0633\u0628\u0629 100\u066a\u201d\u060c \u0648\u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062d\u0645\u0644 \u062a\u064a\u0627\u0631\u0647\u0627 \u0627\u0644\u0645\u0642\u0646\u0646 \u0627\u0644\u0643\u0627\u0645\u0644 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0647\u0630\u0647 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u0629 \u062a\u0643\u0644\u0641 \u0623\u0643\u062b\u0631 \u0628\u0643\u062b\u064a\u0631 \u0648\u062a\u062a\u0637\u0644\u0628 \u0638\u0631\u0648\u0641 \u062a\u0631\u0643\u064a\u0628 \u0645\u062d\u062f\u062f\u0629\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u063a\u064a\u0631 \u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629.<\/p>\n<h2>\u0639\u0648\u0627\u0645\u0644 \u062a\u062e\u0641\u064a\u0636 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0645\u0644\u0621 \u0627\u0644\u0642\u0646\u0627\u0629<\/h2>\n<p>\u062a\u0641\u062a\u0631\u0636 \u062c\u062f\u0627\u0648\u0644 \u0642\u062f\u0631\u0629 \u0627\u0644\u062a\u062d\u0645\u0644 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0638\u0631\u0648\u0641\u064b\u0627 \u0645\u062b\u0627\u0644\u064a\u0629 \u0646\u0627\u062f\u0631\u064b\u0627 \u0645\u0627 \u062a\u0648\u062c\u062f \u0641\u064a \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629. \u064a\u0645\u0643\u0646 \u0644\u0639\u0627\u0645\u0644\u064a\u0646 \u062d\u0627\u0633\u0645\u064a\u0646 - \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u064a\u0637\u0629 \u0648\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a - \u0623\u0646 \u064a\u0642\u0644\u0644\u0627 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0646 \u0642\u062f\u0631\u0629 \u0627\u0644\u0633\u0644\u0643 \u0627\u0644\u0622\u0645\u0646\u0629 \u0639\u0644\u0649 \u062d\u0645\u0644 \u0627\u0644\u062a\u064a\u0627\u0631\u060c \u0648\u0623\u062d\u064a\u0627\u0646\u064b\u0627 \u0628\u0646\u0633\u0628\u0629 50\u066a \u0623\u0648 \u0623\u0643\u062b\u0631. \u064a\u0645\u062b\u0644 \u0639\u062f\u0645 \u0645\u0631\u0627\u0639\u0627\u0629 \u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u062e\u0641\u064a\u0636 \u0647\u0630\u0647 \u0625\u063a\u0641\u0627\u0644\u064b\u0627 \u0634\u0627\u0626\u0639\u064b\u0627 \u0648\u0644\u0643\u0646\u0647 \u062e\u0637\u064a\u0631 \u0641\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a.<\/p>\n<figure style=\"margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Technical-diagram-illustrating-ampacity-derating-factors-for-multiple-conductors-in-conduit-showing-heat-dissipation-and-temperature-correction-calculations.webp\" alt=\"Technical diagram illustrating ampacity derating factors for multiple conductors in conduit showing heat dissipation and temperature correction calculations\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 5px; font-size: 0.9em;\">\u0631\u0633\u0645 \u062a\u062e\u0637\u064a\u0637\u064a \u0641\u0646\u064a \u064a\u0648\u0636\u062d \u0639\u0648\u0627\u0645\u0644 \u062a\u062e\u0641\u064a\u0636 \u0642\u062f\u0631\u0629 \u0627\u0644\u062a\u062d\u0645\u0644 \u0644\u0639\u062f\u0629 \u0645\u0648\u0635\u0644\u0627\u062a \u0641\u064a \u0642\u0646\u0627\u0629 \u062a\u0648\u0636\u062d \u062a\u0628\u062f\u064a\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u062d\u0633\u0627\u0628\u0627\u062a \u062a\u0635\u062d\u064a\u062d \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/figcaption><\/figure>\n<h3>\u0639\u0648\u0627\u0645\u0644 \u062a\u0635\u062d\u064a\u062d \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/h3>\n<p>\u064a\u0648\u0641\u0631 \u062c\u062f\u0648\u0644 NEC 310.15(B)(2)(a) \u0639\u0648\u0627\u0645\u0644 \u062a\u0635\u062d\u064a\u062d \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0639\u0646\u062f\u0645\u0627 \u062a\u062a\u062c\u0627\u0648\u0632 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u064a\u0637\u0629 \u062e\u0637 \u0627\u0644\u0623\u0633\u0627\u0633 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0627\u0644\u0628\u0627\u0644\u063a 30 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (86 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a). \u062a\u0642\u0644\u0644 \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0630\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0646 \u0642\u062f\u0631\u0629 \u0627\u0644\u062a\u062d\u0645\u0644 \u0644\u0623\u0646 \u0627\u0644\u0633\u0644\u0643 \u0644\u062f\u064a\u0647 \u0647\u0627\u0645\u0634 \u062d\u0631\u0627\u0631\u064a \u0623\u0642\u0644 \u0642\u0628\u0644 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0632\u0644.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; text-align: left; margin-bottom: 20px; border-color: #ddd;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead style=\"background-color: #f8f8f8;\">\n<tr>\n<th>\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u064a\u0637\u0629<\/th>\n<th>\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0635\u062d\u064a\u062d (\u0639\u0632\u0644 75 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/th>\n<th>\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0635\u062d\u064a\u062d (\u0639\u0632\u0644 90 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>30 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (86 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a)<\/td>\n<td>1.00<\/td>\n<td>1.00<\/td>\n<\/tr>\n<tr>\n<td>40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (104 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a)<\/td>\n<td>0.88<\/td>\n<td>0.91<\/td>\n<\/tr>\n<tr>\n<td>50 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (122 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a)<\/td>\n<td>0.75<\/td>\n<td>0.82<\/td>\n<\/tr>\n<tr>\n<td>60 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (140 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a)<\/td>\n<td>0.58<\/td>\n<td>0.71<\/td>\n<\/tr>\n<tr>\n<td>70 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (158 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a)<\/td>\n<td>\u2014<\/td>\n<td>0.58<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0630\u0644\u0643:<\/strong> \u0645\u0648\u0635\u0644 \u0646\u062d\u0627\u0633\u064a 10 AWG \u0645\u0635\u0646\u0641 \u0628\u0640 35 \u0623\u0645\u0628\u064a\u0631 \u0639\u0646\u062f 75 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0641\u064a \u0628\u064a\u0626\u0629 \u0645\u062d\u064a\u0637\u0629 \u062a\u0628\u0644\u063a 50 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0644\u062f\u064a\u0647 \u0642\u062f\u0631\u0629 \u062a\u062d\u0645\u0644 \u0645\u0639\u062f\u0644\u0629 \u062a\u0628\u0644\u063a 35 \u0623\u0645\u0628\u064a\u0631 \u00d7 0.75 = 26.25 \u0623\u0645\u0628\u064a\u0631. \u064a\u062a\u0637\u0644\u0628 \u0630\u0644\u0643 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062d\u062c\u0645 \u0625\u0644\u0649 8 AWG (50 \u0623\u0645\u0628\u064a\u0631 \u00d7 0.75 = 37.5 \u0623\u0645\u0628\u064a\u0631) \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u0639\u0629 \u0643\u0627\u0641\u064a\u0629.<\/p>\n<h3>\u0639\u0648\u0627\u0645\u0644 \u062a\u0639\u062f\u064a\u0644 \u0645\u0644\u0621 \u0627\u0644\u0642\u0646\u0627\u0629<\/h3>\n<p>\u0639\u0646\u062f\u0645\u0627 \u064a\u0634\u063a\u0644 \u0623\u0643\u062b\u0631 \u0645\u0646 \u062b\u0644\u0627\u062b\u0629 \u0645\u0648\u0635\u0644\u0627\u062a \u062a\u062d\u0645\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0646\u0641\u0633 \u0627\u0644\u0645\u0633\u0627\u0631 \u0623\u0648 \u0627\u0644\u0643\u0627\u0628\u0644\u060c \u0641\u0625\u0646 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u062a\u0628\u0627\u062f\u0644 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0642\u062f\u0631\u0629 \u062a\u062d\u0645\u0644 \u0643\u0644 \u0645\u0648\u0635\u0644. \u064a\u062d\u062f\u062f \u062c\u062f\u0648\u0644 NEC 310.15(B)(3)(a) \u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u0639\u062f\u064a\u0644 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0639\u062f\u062f \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; text-align: left; margin-bottom: 20px; border-color: #ddd;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead style=\"background-color: #f8f8f8;\">\n<tr>\n<th>\u0639\u062f\u062f \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a<\/th>\n<th>\u0639\u0627\u0645\u0644 \u0627\u0644\u0636\u0628\u0637<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1-3<\/td>\n<td>1.00<\/td>\n<\/tr>\n<tr>\n<td>4-6<\/td>\n<td>0.80<\/td>\n<\/tr>\n<tr>\n<td>7-9<\/td>\n<td>0.70<\/td>\n<\/tr>\n<tr>\n<td>10-20<\/td>\n<td>0.50<\/td>\n<\/tr>\n<tr>\n<td>21-30<\/td>\n<td>0.45<\/td>\n<\/tr>\n<tr>\n<td>31-40<\/td>\n<td>0.40<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0627\u0644\u062a\u062e\u0641\u064a\u0636 \u0627\u0644\u0645\u0634\u062a\u0631\u0643:<\/strong><\/p>\n<p>\u064a\u062a\u0637\u0644\u0628 \u062a\u0631\u0643\u064a\u0628 \u0644\u0648\u062d\u0629 \u062a\u062d\u0643\u0645 \u0635\u0646\u0627\u0639\u064a\u0629 \u0633\u062a\u0629 \u0645\u0648\u0635\u0644\u0627\u062a 12 AWG \u0641\u064a \u0642\u0646\u0627\u0629 \u0648\u0627\u062d\u062f\u0629 \u062a\u0642\u0639 \u0641\u064a \u0628\u064a\u0626\u0629 \u0645\u062d\u064a\u0637\u0629 \u062a\u0628\u0644\u063a 45 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629:<\/p>\n<ul>\n<li>\u0642\u062f\u0631\u0629 \u0627\u0644\u062a\u062d\u0645\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 (12 AWG\u060c 75 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629): 25 \u0623\u0645\u0628\u064a\u0631<\/li>\n<li>\u062a\u0635\u062d\u064a\u062d \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 (45 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629): 0.82<\/li>\n<li>\u062a\u0639\u062f\u064a\u0644 \u0645\u0644\u0621 \u0627\u0644\u0642\u0646\u0627\u0629 (6 \u0645\u0648\u0635\u0644\u0627\u062a): 0.80<\/li>\n<li>\u0642\u062f\u0631\u0629 \u0627\u0644\u062a\u062d\u0645\u0644 \u0627\u0644\u0645\u0639\u062f\u0644\u0629: 25 \u0623\u0645\u0628\u064a\u0631 \u00d7 0.82 \u00d7 0.80 = 16.4 \u0623\u0645\u0628\u064a\u0631<\/li>\n<li>\u0633\u0644\u0643 12 AWG \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u060c \u0648\u0647\u0648 \u0645\u0646\u0627\u0633\u0628 \u0639\u0627\u062f\u0629\u064b \u0644\u0642\u0648\u0627\u0637\u0639 20 \u0623\u0645\u0628\u064a\u0631\u060c \u064a\u062f\u0639\u0645 \u0627\u0644\u0622\u0646 15 \u0623\u0645\u0628\u064a\u0631 \u0643\u062d\u062f \u0623\u0642\u0635\u0649<\/li>\n<\/ul>\n<p>\u064a\u0648\u0636\u062d \u0647\u0630\u0627 \u0627\u0644\u0645\u062b\u0627\u0644 \u0644\u0645\u0627\u0630\u0627 <a href=\"https:\/\/test.viox.com\/ar\/industrial-control-panel-components-guide\/\">\u062a\u0635\u0645\u064a\u0645 \u0644\u0648\u062d\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/a> \u064a\u062a\u0637\u0644\u0628 \u062d\u0633\u0627\u0628\u0627\u062a \u062f\u0642\u064a\u0642\u0629 \u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062a\u062d\u0645\u0644 \u062a\u062a\u062c\u0627\u0648\u0632 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0628\u062d\u062b \u0627\u0644\u0628\u0633\u064a\u0637\u0629 \u0641\u064a \u0627\u0644\u062c\u062f\u0648\u0644. \u0644\u0640 <a href=\"https:\/\/test.viox.com\/ar\/switchgear-retrofit-vs-refurbish-vs-replace-guide\/\">\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/a>, \u060c \u064a\u0645\u0646\u0639 \u0627\u0644\u062a\u062e\u0641\u064a\u0636 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u064a\u0637\u064a\u0644 \u0639\u0645\u0631 \u0627\u0644\u0645\u0639\u062f\u0627\u062a.<\/p>\n<h2>\u0627\u0644\u0645\u0627\u062f\u0629 240.4(D) \u0645\u0646 NEC: \u062d\u062f\u0648\u062f \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0627\u0626\u062f<\/h2>\n<p>\u062a\u0641\u0631\u0636 \u0627\u0644\u0645\u0627\u062f\u0629 240.4(D) \u0645\u0646 NEC \u062d\u062f\u0648\u062f\u064b\u0627 \u0642\u0635\u0648\u0649 \u0645\u0637\u0644\u0642\u0629 \u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0627\u0626\u062f\u060c \u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0642\u062f\u0631\u0629 \u0627\u0644\u062a\u062d\u0645\u0644 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647\u0627 \u0645\u0646 \u0627\u0644\u062c\u062f\u0648\u0644 310.16. \u064a\u0645\u0646\u0639 \u0647\u0630\u0627 \u0627\u0644\u062d\u0643\u0645 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u062d\u0627\u0633\u0645 \u0627\u0644\u0645\u062b\u0628\u062a\u064a\u0646 \u0645\u0646 \u0632\u064a\u0627\u062f\u0629 \u062d\u062c\u0645 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0639\u0644\u0649 \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u0635\u063a\u064a\u0631\u0629\u060c \u062d\u062a\u0649 \u0639\u0646\u062f\u0645\u0627 \u062a\u0633\u0645\u062d \u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u062e\u0641\u064a\u0636 \u0628\u062e\u0644\u0627\u0641 \u0630\u0644\u0643.<\/p>\n<p>\u062a\u062d\u062f\u062f \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u0642\u0635\u0648\u0649 \u0647\u0630\u0647 \u0644\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629:<\/p>\n<ul>\n<li><strong>14 AWG: 15 \u0623\u0645\u0628\u064a\u0631 \u0643\u062d\u062f \u0623\u0642\u0635\u0649<\/strong> (\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 14 AWG \u0644\u062f\u064a\u0647 \u0642\u062f\u0631\u0629 \u062a\u062d\u0645\u0644 20 \u0623\u0645\u0628\u064a\u0631 \u0639\u0646\u062f 75 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/li>\n<li><strong>12 AWG: 20 \u0623\u0645\u0628\u064a\u0631 \u0643\u062d\u062f \u0623\u0642\u0635\u0649<\/strong> (\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 12 AWG \u0644\u062f\u064a\u0647 \u0642\u062f\u0631\u0629 \u062a\u062d\u0645\u0644 25 \u0623\u0645\u0628\u064a\u0631 \u0639\u0646\u062f 75 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/li>\n<li><strong>10 AWG: 30 \u0623\u0645\u0628\u064a\u0631 \u0643\u062d\u062f \u0623\u0642\u0635\u0649<\/strong> (\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 10 AWG \u0644\u062f\u064a\u0647 \u0642\u062f\u0631\u0629 \u062a\u062d\u0645\u0644 35 \u0623\u0645\u0628\u064a\u0631 \u0639\u0646\u062f 75 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/li>\n<\/ul>\n<p>\u062a\u0648\u062c\u062f \u0647\u0630\u0647 \u0627\u0644\u0642\u064a\u0648\u062f \u0644\u0623\u0646 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0644\u062f\u064a\u0647\u0627 \u0643\u062a\u0644\u0629 \u062d\u0631\u0627\u0631\u064a\u0629 \u0645\u062d\u062f\u0648\u062f\u0629 \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0631\u062a\u0641\u0639 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u062a\u0647\u0627 \u0628\u0633\u0631\u0639\u0629 \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641 \u0627\u0644\u0623\u0639\u0637\u0627\u0644\u060c \u062d\u062a\u0649 \u0642\u0628\u0644 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u062d\u062f\u0648\u062f \u0642\u062f\u0631\u0629 \u0627\u0644\u062a\u062d\u0645\u0644 \u0641\u064a \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629. \u062a\u062e\u0644\u0642 \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0647\u0627\u0645\u0634 \u0623\u0645\u0627\u0646 \u0625\u0636\u0627\u0641\u064a \u0644\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u064b\u0627 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0648\u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0627\u0644\u062e\u0641\u064a\u0641\u0629.<\/p>\n<p><strong>\u0627\u0644\u0622\u062b\u0627\u0631 \u0627\u0644\u062d\u0627\u0633\u0645\u0629:<\/strong> \u0644\u0627 \u064a\u0645\u0643\u0646\u0643 \u201c\u0632\u064a\u0627\u062f\u0629 \u062d\u062c\u0645\u201d \u0627\u0644\u0642\u0627\u0637\u0639 \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0644\u0644\u062a\u0639\u0648\u064a\u0636 \u0639\u0646 \u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u062e\u0641\u064a\u0636. \u0625\u0630\u0627 \u0627\u0646\u062e\u0641\u0636\u062a \u0642\u062f\u0631\u0629 \u062a\u062d\u0645\u0644 \u0645\u0648\u0635\u0644 12 AWG \u0625\u0644\u0649 \u0623\u0642\u0644 \u0645\u0646 20 \u0623\u0645\u0628\u064a\u0631 \u0628\u0633\u0628\u0628 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0623\u0648 \u062a\u062e\u0641\u064a\u0636 \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u060c \u0641\u064a\u062c\u0628 \u0639\u0644\u064a\u0643 \u0625\u0645\u0627:<\/p>\n<ol>\n<li>\u062a\u0642\u0644\u064a\u0644 \u062d\u0645\u0644 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0644\u0644\u0628\u0642\u0627\u0621 \u0636\u0645\u0646 \u0642\u062f\u0631\u0629 \u0627\u0644\u062a\u062d\u0645\u0644 \u0627\u0644\u0645\u062e\u0641\u0636\u0629<\/li>\n<li>\u0632\u064a\u0627\u062f\u0629 \u062d\u062c\u0645 \u0627\u0644\u0633\u0644\u0643 \u0625\u0644\u0649 10 AWG \u0623\u0648 \u0623\u0643\u0628\u0631<\/li>\n<li>\u062a\u0639\u062f\u064a\u0644 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0644\u062a\u0642\u0644\u064a\u0644 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u062e\u0641\u064a\u0636<\/li>\n<\/ol>\n<p>\u062a\u0624\u062b\u0631 \u0647\u0630\u0647 \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631 <a href=\"https:\/\/test.viox.com\/ar\/how-to-select-an-mccb-for-a-panel\/\">\u0627\u062e\u062a\u064a\u0627\u0631 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629<\/a> \u0641\u064a \u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0645\u0639\u0628\u0623\u0629 \u0628\u0643\u062b\u0627\u0641\u0629 \u0648\u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0630\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629. \u0644\u0640 <a href=\"https:\/\/test.viox.com\/ar\/mccb-vs-mcb\/\">\u062a\u0637\u0628\u064a\u0642\u0627\u062a MCCB<\/a>, \u060c \u064a\u0645\u0646\u0639 \u0641\u0647\u0645 \u0647\u0630\u0647 \u0627\u0644\u062d\u062f\u0648\u062f \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0639\u0631\u0636 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0644\u0644\u062e\u0637\u0631.<\/p>\n<h2>\u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a \u0648\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0642\u0627\u0637\u0639<\/h2>\n<p>\u064a\u0636\u0645\u0646 \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a \u0623\u0646 \u064a\u0641\u062a\u062d \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0623\u0642\u0631\u0628 \u0625\u0644\u0649 \u0627\u0644\u0639\u0637\u0644 \u0641\u0642\u0637\u060c \u0645\u0645\u0627 \u064a\u062a\u0631\u0643 \u062c\u0645\u064a\u0639 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u0628\u0639 \u0645\u063a\u0644\u0642\u0629 \u0648\u064a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0627\u0644\u0637\u0627\u0642\u0629 \u0644\u0644\u062f\u0648\u0627\u0626\u0631 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0623\u062b\u0631\u0629. \u064a\u0642\u0644\u0644 \u0645\u0628\u062f\u0623 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062d\u0627\u0633\u0645 \u0647\u0630\u0627 \u0645\u0646 \u0648\u0642\u062a \u0627\u0644\u062a\u0648\u0642\u0641 \u0641\u064a \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0644\u0627 \u0633\u064a\u0645\u0627 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0641\u064a\u0647\u0627 NEC \u0627\u0644\u062a\u0646\u0633\u064a\u0642: \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0637\u0648\u0627\u0631\u0626 (NEC 700.28)\u060c \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0627\u0633\u062a\u0639\u062f\u0627\u062f \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0642\u0627\u0646\u0648\u0646\u064b\u0627 (NEC 701.27)\u060c \u0648\u0623\u0646\u0638\u0645\u0629 \u0637\u0627\u0642\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062d\u0631\u062c\u0629 (COPS).<\/p>\n<figure style=\"margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Electrical-single-line-diagram-showing-selective-coordination-between-main-feeder-and-branch-circuit-breakers-with-proper-amperage-ratios-for-fault-isolation.webp\" alt=\"Electrical single-line diagram showing selective coordination between main, feeder, and branch circuit breakers with proper amperage ratios for fault isolation\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 5px; font-size: 0.9em;\">\u0631\u0633\u0645 \u062a\u062e\u0637\u064a\u0637\u064a \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u062e\u0637 \u064a\u0648\u0636\u062d \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a \u0628\u064a\u0646 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0648\u0627\u0644\u0645\u063a\u0630\u064a\u0629 \u0648\u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u0645\u0639 \u0646\u0633\u0628 \u0627\u0644\u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0639\u0632\u0644 \u0627\u0644\u0623\u0639\u0637\u0627\u0644<\/figcaption><\/figure>\n<p>\u064a\u062a\u0637\u0644\u0628 \u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a \u0627\u0647\u062a\u0645\u0627\u0645\u064b\u0627 \u062f\u0642\u064a\u0642\u064b\u0627 \u0628\u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0641\u064a \u0627\u0644\u0645\u0646\u0628\u0639 \u0648\u0627\u0644\u0645\u0635\u0628\u060c \u0648\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0645\u0646\u064a\u060c \u0648\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0637\u0644 \u0627\u0644\u0645\u062a\u0627\u062d\u0629. \u0627\u0644\u0645\u0628\u062f\u0623 \u0627\u0644\u0623\u0633\u0627\u0633\u064a: \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u0628\u0639 \u0645\u0635\u0646\u0641\u0629 \u0623\u0639\u0644\u0649 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0627\u0644\u0645\u0635\u0628 \u0648\u0623\u0646 \u064a\u0643\u0648\u0646 \u0644\u0647\u0627 \u062e\u0635\u0627\u0626\u0635 \u062a\u0639\u062b\u0631 \u0623\u0628\u0637\u0623.<\/p>\n<h3>\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0646\u0633\u0628\u0629 \u0627\u0644\u062a\u0646\u0633\u064a\u0642<\/h3>\n<p>\u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u062a\u062d\u0644\u064a\u0644 \u062a\u0641\u0635\u064a\u0644\u064a \u0644\u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0645\u0646\u064a\u060c \u0641\u0625\u0646 \u0646\u0633\u0628 \u0627\u0644\u062a\u062d\u062c\u064a\u0645 \u0627\u0644\u0639\u0627\u0645\u0629 \u062a\u0648\u0641\u0631 \u0646\u0642\u0637\u0629 \u0627\u0646\u0637\u0644\u0627\u0642:<\/p>\n<ul>\n<li><strong>\u0646\u0633\u0628\u0629 2:1 \u0643\u062d\u062f \u0623\u062f\u0646\u0649 \u0644\u0644\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629<\/strong>: \u064a\u0645\u0643\u0646 \u0644\u0642\u0627\u0637\u0639 \u0631\u0626\u064a\u0633\u064a 100 \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0645\u0639 \u0642\u0648\u0627\u0637\u0639 \u0641\u0631\u0639\u064a\u0629 50 \u0623\u0645\u0628\u064a\u0631<\/li>\n<li><strong>\u0642\u062f \u062a\u0639\u0645\u0644 \u0646\u0633\u0628\u0629 1.5:1 \u0645\u0639 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062a\u0639\u062b\u0631 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629<\/strong>: \u062a\u0648\u0641\u0631 \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u0639\u062b\u0631 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u062a\u0645\u064a\u064a\u0632\u064b\u0627 \u0623\u0641\u0636\u0644<\/li>\n<li><strong>\u0646\u0633\u0628 \u0623\u0639\u0644\u0649 \u0645\u0637\u0644\u0648\u0628\u0629 \u0639\u0646\u062f \u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0639\u0637\u0644 \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/strong>: \u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 \u0623\u0643\u062b\u0631 \u0635\u0639\u0648\u0628\u0629 \u0645\u0646 \u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0632\u0627\u0626\u062f<\/li>\n<\/ul>\n<p><strong>\u0645\u062b\u0627\u0644 \u0639\u0645\u0644\u064a \u0639\u0644\u0649 \u0627\u0644\u062a\u0646\u0633\u064a\u0642:<\/strong><\/p>\n<p>\u062a\u0635\u0645\u064a\u0645 \u0646\u0638\u0627\u0645 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0644\u0645\u0628\u0646\u0649 \u062a\u062c\u0627\u0631\u064a:<\/p>\n<ul>\n<li><strong>\u0645\u062f\u062e\u0644 \u0627\u0644\u062e\u062f\u0645\u0629<\/strong>: \u0642\u0627\u0637\u0639 \u0631\u0626\u064a\u0633\u064a 400 \u0623\u0645\u0628\u064a\u0631<\/li>\n<li><strong>\u0645\u063a\u0630\u064a\u0627\u062a \u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u0641\u0631\u0639\u064a\u0629<\/strong>: \u0642\u0648\u0627\u0637\u0639 200 \u0623\u0645\u0628\u064a\u0631 (\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0646\u0633\u0628\u0629 2:1)<\/li>\n<li><strong>\u0641\u0631\u0639 \u0627\u0644\u062f\u0648\u0627\u0626\u0631<\/strong>: \u0642\u0648\u0627\u0637\u0639 20-60 \u0623\u0645\u0628\u064a\u0631 (\u0646\u0633\u0628 \u0645\u0646 3:1 \u0625\u0644\u0649 10:1)<\/li>\n<\/ul>\n<p>\u064a\u0636\u0645\u0646 \u0647\u0630\u0627 \u0627\u0644\u0646\u0647\u062c \u0627\u0644\u062a\u062f\u0631\u064a\u062c\u064a \u0623\u0646 \u0623\u064a \u0639\u0637\u0644 \u0641\u064a \u062f\u0627\u0626\u0631\u0629 \u0625\u0636\u0627\u0621\u0629 20 \u0623\u0645\u0628\u064a\u0631 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0641\u0635\u0644 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u0641\u0642\u0637\u060c \u0648\u0644\u064a\u0633 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 200 \u0623\u0645\u0628\u064a\u0631 \u0623\u0648 \u0627\u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 400 \u0623\u0645\u0628\u064a\u0631. \u062a\u0638\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0645\u062a\u0627\u062d\u0629 \u0644\u062c\u0645\u064a\u0639 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0628\u0646\u0649 \u0627\u0644\u0623\u062e\u0631\u0649.<\/p>\n<h3>\u062a\u062d\u062f\u064a\u0627\u062a \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0645\u0639 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u0635\u063a\u064a\u0631\u0629<\/h3>\n<p>\u064a\u0635\u0628\u062d \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0635\u0639\u0628\u064b\u0627 \u0628\u0634\u0643\u0644 \u0645\u062a\u0632\u0627\u064a\u062f \u0645\u0639 \u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u0623\u0635\u063a\u0631 \u0644\u0623\u0646 \u0627\u0644\u0632\u064a\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0641\u064a \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u062a\u0646\u062e\u0641\u0636. \u062a\u0648\u0641\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0641\u0631\u0639\u064a\u0629 15 \u0623\u0645\u0628\u064a\u0631 \u0625\u0644\u0649 20 \u0623\u0645\u0628\u064a\u0631 \u0646\u0633\u0628\u0629 1.33:1 \u0641\u0642\u0637\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644 \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0634\u0628\u0647 \u0645\u0633\u062a\u062d\u064a\u0644 \u0645\u0639 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629. \u064a\u0641\u0633\u0631 \u0647\u0630\u0627 \u0627\u0644\u0642\u064a\u062f \u0633\u0628\u0628 \u0639\u062f\u0645 \u062a\u0645\u0643\u0646 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0648\u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0627\u0644\u062e\u0641\u064a\u0641\u0629 \u0645\u0646 \u062a\u062d\u0642\u064a\u0642 \u062a\u0646\u0633\u064a\u0642 \u0627\u0646\u062a\u0642\u0627\u0626\u064a \u0643\u0627\u0645\u0644.<\/p>\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0640 <a href=\"https:\/\/test.viox.com\/ar\/understanding-afdd-iec-62606-arc-fault-protection\/\">\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/a> \u0648 <a href=\"https:\/\/test.viox.com\/ar\/understanding-ground-fault-protection\/\">\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u0623\u0631\u0636\u064a\u0629<\/a> \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a\u060c \u0648\u0627\u0644\u062a\u0646\u0633\u064a\u0642\u060c \u062f\u0631\u0627\u0633\u0629 \u0625\u0636\u0627\u0641\u064a\u0629 \u0644\u0648\u0638\u0627\u0626\u0641 \u0627\u0644\u0641\u0635\u0644 \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u0629 \u0628\u062e\u0644\u0627\u0641 \u0645\u062c\u0631\u062f \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0627\u0626\u062f. \u062d\u062f\u064a\u062b <a href=\"https:\/\/test.viox.com\/ar\/electronic-mccb-trip-units-emi-mitigation\/\">\u0648\u062d\u062f\u0627\u062a \u062a\u0639\u062b\u0631 \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629<\/a> \u062a\u0648\u0641\u0631 \u062a\u0623\u062e\u064a\u0631\u0627\u062a \u0632\u0645\u0646\u064a\u0629 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0628\u0631\u0645\u062c\u0629 \u062a\u0639\u0645\u0644 \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0625\u0645\u0643\u0627\u0646\u064a\u0627\u062a \u0627\u0644\u062a\u0646\u0633\u064a\u0642.<\/p>\n<h2>\u0623\u062e\u0637\u0627\u0621 \u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0648\u0643\u064a\u0641\u064a\u0629 \u062a\u062c\u0646\u0628\u0647\u0627<\/h2>\n<p>\u062d\u062a\u0649 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u064a\u0646 \u0648\u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0630\u0648\u064a \u0627\u0644\u062e\u0628\u0631\u0629 \u064a\u0631\u062a\u0643\u0628\u0648\u0646 \u0623\u062e\u0637\u0627\u0621 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u062a\u0639\u0631\u0636 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0648\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0644\u0643\u0648\u062f \u0644\u0644\u062e\u0637\u0631. \u064a\u0633\u0627\u0639\u062f\u0643 \u0641\u0647\u0645 \u0647\u0630\u0647 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0639\u0644\u0649 \u062a\u062c\u0646\u0628 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0645\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629.<\/p>\n<h3>\u062e\u0637\u0623 #1: \u062a\u062c\u0627\u0647\u0644 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f<\/h3>\n<p>\u064a\u0631\u0643\u0632 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u062b\u0628\u062a\u064a\u0646 \u062d\u0635\u0631\u064a\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0645\u0639 \u0625\u0647\u0645\u0627\u0644 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f\u060c \u062e\u0627\u0635\u0629 \u0641\u064a \u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0637\u0648\u064a\u0644\u0629. \u062a\u0648\u0635\u064a NEC \u0628\u062a\u0642\u0644\u064a\u0644 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f \u0625\u0644\u0649 3\u066a \u0644\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u0648 5\u066a \u0625\u062c\u0645\u0627\u0644\u064a\u064b\u0627 \u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0641\u0631\u0639\u064a\u0629. \u064a\u062a\u0633\u0628\u0628 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0632\u0627\u0626\u062f \u0641\u064a \u062a\u0639\u0637\u0644 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0648\u062a\u0642\u0635\u064a\u0631 \u0639\u0645\u0631 \u0627\u0644\u0645\u062d\u0631\u0643.<\/p>\n<p><strong>\u0627\u0644\u062d\u0644:<\/strong> \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u062a\u064a \u064a\u0632\u064a\u062f \u0637\u0648\u0644\u0647\u0627 \u0639\u0646 50 \u0642\u062f\u0645\u064b\u0627\u060c \u0627\u062d\u0633\u0628 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0635\u064a\u063a\u0629:<\/p>\n<p>VD = 2 \u00d7 K \u00d7 I \u00d7 L \/ CM<\/p>\n<p>\u0623\u064a\u0646:<\/p>\n<ul>\n<li>VD = \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f (\u0641\u0648\u0644\u062a)<\/li>\n<li>K = \u062b\u0627\u0628\u062a \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 (12.9 \u0644\u0644\u0646\u062d\u0627\u0633\u060c 21.2 \u0644\u0644\u0623\u0644\u0645\u0646\u064a\u0648\u0645)<\/li>\n<li>I = \u0627\u0644\u062a\u064a\u0627\u0631 (\u0623Am\u0628\u064a\u0631)<\/li>\n<li>L = \u0637\u0648\u0644 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0648\u0627\u062d\u062f (\u0642\u062f\u0645)<\/li>\n<li>CM = \u0645\u064a\u0644 \u062f\u0627\u0626\u0631\u064a (\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u0642\u0637\u0639 \u0627\u0644\u0639\u0631\u0636\u064a \u0644\u0644\u0633\u0644\u0643)<\/li>\n<\/ul>\n<p>\u0642\u0645 \u0628\u0632\u064a\u0627\u062f\u0629 \u062d\u062c\u0645 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u062c\u0627\u0648\u0632 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u062d\u0633\u0648\u0628 3\u066a \u0645\u0646 \u062c\u0647\u062f \u0627\u0644\u0646\u0638\u0627\u0645. \u0644 <a href=\"https:\/\/test.viox.com\/ar\/iec-60204-1-cable-sizing-formulas-voltage-drop-trunking-capacity-tables\/\">\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a<\/a>, \u060c \u0631\u0627\u062c\u0639 \u0645\u0639\u0627\u064a\u064a\u0631 IEC 60204-1.<\/p>\n<h3>\u062e\u0637\u0623 #2: \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062d\u062c\u0645 \u0627\u0644\u0642\u0627\u0637\u0639 \u0643\u0645\u0624\u0634\u0631 \u0644\u062d\u062c\u0645 \u0627\u0644\u0633\u0644\u0643<\/h3>\n<p>\u0627\u0641\u062a\u0631\u0627\u0636 \u0634\u0627\u0626\u0639 \u0648\u0644\u0643\u0646\u0647 \u062e\u0637\u064a\u0631: \u201c\u0644\u062f\u064a \u0642\u0627\u0637\u0639 30 \u0623\u0645\u0628\u064a\u0631\u060c \u0644\u0630\u0644\u0643 \u0623\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0633\u0644\u0643 10 AWG.\u201d \u062a\u0641\u0634\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0646\u0637\u0642 \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0645 \u062a\u0637\u0628\u064a\u0642 \u0639\u0648\u0627\u0645\u0644 \u062a\u062e\u0641\u064a\u0636 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0623\u0648 \u0639\u0646\u062f\u0645\u0627 \u064a\u062d\u0645\u064a \u0627\u0644\u0642\u0627\u0637\u0639 \u062f\u0648\u0627\u0626\u0631 \u0645\u062a\u0639\u062f\u062f\u0629 \u0628\u0623\u062d\u062c\u0627\u0645 \u0623\u0633\u0644\u0627\u0643 \u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n<p><strong>\u0627\u0644\u062d\u0644:<\/strong> \u0627\u062d\u0633\u0628 \u062f\u0627\u0626\u0645\u064b\u0627 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0641\u0639\u0644\u064a\u060c \u0648\u0642\u0645 \u0628\u062a\u0637\u0628\u064a\u0642 \u062c\u0645\u064a\u0639 \u0639\u0648\u0627\u0645\u0644 \u062a\u062e\u0641\u064a\u0636 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629\u060c \u062b\u0645 \u062d\u062f\u062f \u062d\u062c\u0645 \u0627\u0644\u0633\u0644\u0643 \u0645\u0646 \u062c\u062f\u0627\u0648\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629. \u0641\u0642\u0637 \u0628\u0639\u062f \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0633\u0644\u0643 \u064a\u062c\u0628 \u0639\u0644\u064a\u0643 \u062a\u062d\u062f\u064a\u062f \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0645\u0646\u0627\u0633\u0628.<\/p>\n<h3>\u062e\u0637\u0623 #3: \u062e\u0644\u0637 \u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u0627\u0644\u0623\u0644\u0645\u0646\u064a\u0648\u0645 \u0628\u062f\u0648\u0646 \u062a\u0639\u062f\u064a\u0644<\/h3>\n<p>\u062a\u062a\u0637\u0644\u0628 \u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u062d\u062c\u0645\u064a\u0646 AWG \u0623\u0643\u0628\u0631 \u062a\u0642\u0631\u064a\u0628\u064b\u0627 \u0645\u0646 \u0627\u0644\u0646\u062d\u0627\u0633 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0642\u062f\u0631\u0629 \u062d\u0627\u0644\u064a\u0629 \u0645\u0643\u0627\u0641\u0626\u0629. \u064a\u0624\u062f\u064a \u062a\u0631\u0643\u064a\u0628 \u0633\u0644\u0643 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0628\u062d\u062c\u0645 \u0642\u064a\u0645 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0644\u0644\u0646\u062d\u0627\u0633 \u0625\u0644\u0649 \u062e\u0637\u0631 \u0646\u0634\u0648\u0628 \u062d\u0631\u064a\u0642 \u062e\u0637\u064a\u0631.<\/p>\n<p><strong>\u0627\u0644\u062d\u0644:<\/strong> \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645\u060c \u0627\u0631\u062c\u0639 \u0625\u0644\u0649 \u0623\u0639\u0645\u062f\u0629 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0641\u064a \u062c\u062f\u0648\u0644 NEC 310.16 \u0648\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u062c\u0645\u064a\u0639 \u0627\u0644\u0646\u0647\u0627\u064a\u0627\u062a \u0645\u0635\u0646\u0641\u0629 \u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 (\u0639\u0644\u0627\u0645\u0629 AL \u0623\u0648 AL\/CU). \u0644 <a href=\"https:\/\/test.viox.com\/ar\/busbar-selection-guide-copper-tin-silver-plating-comparison\/\">\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u0645\u0648\u0635\u0644\u0629<\/a>, \u060c \u064a\u0624\u062b\u0631 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621.<\/p>\n<h3>\u062e\u0637\u0623 #4: \u0625\u063a\u0641\u0627\u0644 \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0623\u0637\u0631\u0627\u0641<\/h3>\n<p>\u062d\u062a\u0649 \u0625\u0630\u0627 \u062a\u062c\u0627\u0648\u0632\u062a \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0644\u0644\u0633\u0644\u0643 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0642\u0627\u0637\u0639\u060c \u0641\u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0642\u064a\u0648\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0623\u0637\u0631\u0627\u0641 \u062a\u062e\u0641\u064a\u0636 \u0627\u0644\u062a\u0635\u0646\u064a\u0641. \u064a\u062a\u0637\u0644\u0628 NEC 110.14(C) \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644 \u0645\u0646 \u062a\u0635\u0646\u064a\u0641 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0648\u0635\u0644 \u0623\u0648 \u062a\u0635\u0646\u064a\u0641 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0637\u0631\u0641.<\/p>\n<p><strong>\u0627\u0644\u062d\u0644:<\/strong> \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0641\u0629 \u0628\u0640 100 \u0623\u0645\u0628\u064a\u0631 \u0623\u0648 \u0623\u0642\u0644\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u0639\u0645\u0648\u062f \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 60 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0645\u0627 \u0644\u0645 \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0646\u0647\u0627\u064a\u0627\u062a 75 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0641\u0629 \u0628\u0623\u0643\u062b\u0631 \u0645\u0646 100 \u0623\u0645\u0628\u064a\u0631\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u0639\u0645\u0648\u062f 75 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0645\u0627 \u0644\u0645 \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u062e\u0644\u0627\u0641 \u0630\u0644\u0643. \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0637\u0644\u0628 \u0630\u0644\u0643 \u0633\u0644\u0643\u064b\u0627 \u0623\u0643\u0628\u0631 \u0645\u0645\u0627 \u0642\u062f \u062a\u0648\u062d\u064a \u0628\u0647 \u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0648\u062d\u062f\u0647\u0627.<\/p>\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0640 <a href=\"https:\/\/test.viox.com\/ar\/circuit-protection-selection-framework-a-5-step-guide-for-panel-builders-iec-60947\/\">\u0625\u0637\u0627\u0631 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062f\u0627\u0626\u0631\u0629<\/a> \u064a\u0636\u0645\u0646 \u0627\u0644\u062a\u0637\u0648\u064a\u0631\u060c \u0648\u0645\u0639\u0627\u0644\u062c\u0629 \u0647\u0630\u0647 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0628\u0634\u0643\u0644 \u0645\u0646\u0647\u062c\u064a\u060c \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0645\u0648\u062b\u0648\u0642\u0629 \u0648\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0627\u0644\u0643\u0648\u062f.<\/p>\n<h2>\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u062e\u0627\u0635\u0629: \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a\u060c \u0627\u0644\u062a\u062f\u0641\u0626\u0629 \u0648\u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0648\u062a\u0643\u064a\u064a\u0641 \u0627\u0644\u0647\u0648\u0627\u0621\u060c \u0648\u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629<\/h2>\n<p>\u062a\u062a\u0637\u0644\u0628 \u0628\u0639\u0636 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0637\u0631\u0642\u064b\u0627 \u0645\u0639\u062f\u0644\u0629 \u0644\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u062a\u062a\u062c\u0627\u0648\u0632 \u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629. \u064a\u0645\u0646\u0639 \u0641\u0647\u0645 \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0627\u0644\u062a\u0642\u0644\u064a\u0644 \u0645\u0646 \u0627\u0644\u062d\u062c\u0645 \u0648\u0627\u0646\u062a\u0647\u0627\u0643\u0627\u062a \u0627\u0644\u0643\u0648\u062f.<\/p>\n<h3>\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u062d\u0631\u0643<\/h3>\n<p>\u062a\u0645\u062b\u0644 \u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u062d\u0631\u0643 \u062a\u062d\u062f\u064a\u0627\u062a \u0641\u0631\u064a\u062f\u0629 \u0644\u0623\u0646 \u062a\u064a\u0627\u0631 \u0627\u0644\u0628\u062f\u0621 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0635\u0644 \u0625\u0644\u0649 600-800\u066a \u0645\u0646 \u062a\u064a\u0627\u0631 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0643\u0627\u0645\u0644. \u062a\u062d\u062f\u062f \u0627\u0644\u0645\u0627\u062f\u0629 430 \u0645\u0646 NEC \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u062d\u062f\u062f\u0629:<\/p>\n<ul>\n<li><strong>\u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a<\/strong>: \u0627\u0644\u062d\u062c\u0645 \u0639\u0646\u062f 125\u066a \u0645\u0646 \u062a\u064a\u0627\u0631 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0643\u0627\u0645\u0644 \u0644\u0644\u0645\u062d\u0631\u0643 (FLA) \u0645\u0646 \u062c\u062f\u0648\u0644 NEC 430.250<\/li>\n<li><strong>\u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0641\u0631\u0639\u064a\u0629<\/strong>: \u0627\u0644\u062d\u062c\u0645 \u0639\u0646\u062f 250\u066a \u0645\u0646 FLA \u0644\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0639\u0643\u0633\u064a (NEC 430.52)<\/li>\n<li><strong>\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0632\u0627\u0626\u062f<\/strong>: \u0645\u0631\u062d\u0644 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0632\u0627\u0626\u062f \u0645\u0646\u0641\u0635\u0644 \u0628\u062d\u062c\u0645 115-125\u066a \u0645\u0646 FLA<\/li>\n<\/ul>\n<p><strong>\u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0630\u0644\u0643:<\/strong> \u0645\u062d\u0631\u0643 10 \u062d\u0635\u0627\u0646\u060c 230 \u0641\u0648\u0644\u062a\u060c 3 \u0645\u0631\u0627\u062d\u0644 \u0645\u0639 28 \u0623\u0645\u0628\u064a\u0631 FLA:<\/p>\n<ul>\n<li>\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0645\u0648\u0635\u0644: 28 \u0623\u0645\u0628\u064a\u0631 \u00d7 1.25 = 35 \u0623\u0645\u0628\u064a\u0631 \u2190 \u064a\u062a\u0637\u0644\u0628 \u0646\u062d\u0627\u0633 8 AWG \u0643\u062d\u062f \u0623\u062f\u0646\u0649<\/li>\n<li>\u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0641\u0631\u0639\u064a\u0629: 28 \u0623\u0645\u0628\u064a\u0631 \u00d7 2.5 = 70 \u0623\u0645\u0628\u064a\u0631 \u2190 \u0627\u0633\u062a\u062e\u062f\u0645 \u0642\u0627\u0637\u0639 70 \u0623\u0645\u0628\u064a\u0631 \u0623\u0648 80 \u0623\u0645\u0628\u064a\u0631<\/li>\n<li>\u0645\u0631\u062d\u0644 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0632\u0627\u0626\u062f: 28 \u0623\u0645\u0628\u064a\u0631 \u00d7 1.15 = \u0625\u0639\u062f\u0627\u062f 32.2 \u0623\u0645\u0628\u064a\u0631<\/li>\n<\/ul>\n<p>\u064a\u0633\u0645\u062d \u0647\u0630\u0627 \u0627\u0644\u0646\u0647\u062c \u0628\u062a\u062f\u0641\u0642 \u062a\u064a\u0627\u0631 \u0627\u0644\u0628\u062f\u0621 \u0627\u0644\u0639\u0627\u0644\u064a \u062f\u0648\u0646 \u062a\u0639\u062b\u0631 \u0645\u0632\u0639\u062c \u0645\u0639 \u062a\u0648\u0641\u064a\u0631 \u062d\u0645\u0627\u064a\u0629 \u0643\u0627\u0641\u064a\u0629 \u0645\u0646 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0632\u0627\u0626\u062f \u0623\u062b\u0646\u0627\u0621 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644. \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0634\u0627\u0645\u0644\u0629\u060c \u0631\u0627\u062c\u0639 \u0645\u0648\u0642\u0639\u0646\u0627 <a href=\"https:\/\/test.viox.com\/ar\/types-of-motor-starters-selection-guide\/\">\u062f\u0644\u064a\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0634\u063a\u0644 \u0627\u0644\u0645\u062d\u0631\u0643<\/a> \u0648 <a href=\"https:\/\/test.viox.com\/ar\/thermal-overload-relay-vs-mpcb-difference\/\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0631\u062d\u0644 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0632\u0627\u0626\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/a>.<\/p>\n<h3>\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0626\u0629 \u0648\u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0648\u062a\u0643\u064a\u064a\u0641 \u0627\u0644\u0647\u0648\u0627\u0621<\/h3>\n<p>\u062a\u062a\u0637\u0644\u0628 \u0645\u0639\u062f\u0627\u062a \u062a\u0643\u064a\u064a\u0641 \u0627\u0644\u0647\u0648\u0627\u0621 \u0648\u0627\u0644\u0645\u0636\u062e\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u062f\u0631\u0627\u0633\u0629 \u062e\u0627\u0635\u0629 \u0628\u0633\u0628\u0628 \u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u0648\u0627\u0631 \u0627\u0644\u0645\u0642\u0641\u0644 \u0648\u062e\u0635\u0627\u0626\u0635 \u0628\u062f\u0621 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0636\u0627\u063a\u0637 \u0648\u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631. \u062a\u062d\u062f\u062f \u0644\u0648\u062d\u0627\u062a \u0627\u0633\u0645 \u0627\u0644\u0645\u0639\u062f\u0627\u062a:<\/p>\n<ul>\n<li><strong>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0644\u0644\u062f\u0627\u0626\u0631\u0629 (MCA)<\/strong>: \u064a\u062d\u062f\u062f \u062d\u062c\u0645 \u0627\u0644\u0633\u0644\u0643 \u0627\u0644\u0645\u0637\u0644\u0648\u0628<\/li>\n<li><strong>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0627\u0626\u062f (MOP)<\/strong>: \u064a\u062d\u062f\u062f \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u062d\u062c\u0645 \u0627\u0644\u0642\u0627\u0637\u0639<\/li>\n<\/ul>\n<p>\u0627\u0633\u062a\u062e\u062f\u0645 \u062f\u0627\u0626\u0645\u064b\u0627 \u0642\u064a\u0645 \u0644\u0648\u062d\u0629 \u0627\u0644\u0627\u0633\u0645 \u0647\u0630\u0647 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u062d\u0633\u0627\u0628 \u0645\u0646 \u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u062d\u062f\u0647. \u0644\u0642\u062f \u0623\u062e\u0630\u062a \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0628\u0627\u0644\u0641\u0639\u0644 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u062a\u064a\u0627\u0631 \u0627\u0644\u0628\u062f\u0621 \u0648\u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u062f\u062f\u0629 \u0648\u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631.<\/p>\n<h3>\u0645\u062d\u0637\u0627\u062a \u0634\u062d\u0646 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/h3>\n<p>\u062a\u0645\u062b\u0644 \u0634\u0648\u0627\u062d\u0646 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0623\u062d\u0645\u0627\u0644\u064b\u0627 \u0645\u0633\u062a\u0645\u0631\u0629 \u062a\u062a\u0637\u0644\u0628 \u062a\u0637\u0628\u064a\u0642 \u0639\u0627\u0645\u0644 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062c\u0645 125\u066a. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u062a\u0641\u0631\u0636 \u0627\u0644\u0645\u0627\u062f\u0629 625 \u0645\u0646 NEC \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u062d\u062f\u062f\u0629:<\/p>\n<ul>\n<li><strong>\u0634\u0648\u0627\u062d\u0646 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 2 (240 \u0641\u0648\u0644\u062a\u060c 40 \u0623\u0645\u0628\u064a\u0631)<\/strong>: \u062a\u062a\u0637\u0644\u0628 \u0642\u0627\u0637\u0639 50 \u0623\u0645\u0628\u064a\u0631 \u0648\u0646\u062d\u0627\u0633 6 AWG \u0643\u062d\u062f \u0623\u062f\u0646\u0649<\/li>\n<li><strong>\u0634\u0648\u0627\u062d\u0646 \u0645\u062a\u0639\u062f\u062f\u0629<\/strong>: \u0642\u062f \u062a\u0642\u0644\u0644 \u0623\u0646\u0638\u0645\u0629 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0645\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062c\u0645<\/li>\n<li><strong>\u062d\u0645\u0627\u064a\u0629 GFCI<\/strong>: \u0645\u0637\u0644\u0648\u0628 \u0644\u062c\u0645\u064a\u0639 \u0645\u0639\u062f\u0627\u062a \u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/li>\n<\/ul>\n<p>\u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0645\u0641\u0635\u0644\u0629\u060c \u0631\u0627\u062c\u0639 \u0645\u0648\u0642\u0639\u0646\u0627 <a href=\"https:\/\/test.viox.com\/ar\/ev-charger-circuit-breaker-sizing-guide-7kw-22kw\/\">\u062f\u0644\u064a\u0644 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0644\u0634\u0627\u062d\u0646 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/a> \u0648 <a href=\"https:\/\/test.viox.com\/ar\/commercial-ev-charging-protection-guide-acb-mccb-rcbo\/\">\u062d\u0645\u0627\u064a\u0629 \u0634\u062d\u0646 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629<\/a>.<\/p>\n<h2>\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062f\u0648\u0644\u064a\u0629: \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u064a\u0646 \u0645\u0646\u0647\u062c\u064a IEC \u0648 NEC<\/h2>\n<p>\u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u064a\u0631\u0643\u0632 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0639\u0644\u0649 \u0645\u062a\u0637\u0644\u0628\u0627\u062a NEC \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0639\u0645\u0644\u0627\u0621 VIOX \u064a\u0639\u0645\u0644\u0648\u0646 \u0628\u0645\u0639\u0627\u064a\u064a\u0631 IEC \u062f\u0648\u0644\u064a\u064b\u0627. \u0625\u0646 \u0641\u0647\u0645 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u064a\u0645\u0646\u0639 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0641\u064a \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629.<\/p>\n<h3>\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0623\u0633\u0644\u0627\u0643<\/h3>\n<ul>\n<li><strong>\u0646\u0638\u0627\u0645 \u0627\u0644\u0642\u064a\u0627\u0633<\/strong>: \u062a\u0633\u062a\u062e\u062f\u0645 IEC \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u0642\u0637\u0639 \u0627\u0644\u0639\u0631\u0636\u064a \u0628\u0627\u0644\u0645\u0644\u064a\u0645\u062a\u0631 \u0627\u0644\u0645\u0631\u0628\u0639 (mm\u00b2) \u0628\u062f\u0644\u0627\u064b \u0645\u0646 AWG<\/li>\n<li><strong>\u062c\u062f\u0627\u0648\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629<\/strong>: \u064a\u0648\u0641\u0631 IEC 60364-5-52 \u0642\u064a\u0645\u064b\u0627 \u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0639\u0646 \u062a\u0644\u0643 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0627\u0644\u062c\u062f\u0648\u0644 310.16 \u0645\u0646 NEC<\/li>\n<li><strong>\u0637\u0631\u0642 \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/strong>: \u062a\u062d\u062f\u062f IEC \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0641\u0626\u0627\u062a \u0637\u0631\u0642 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u062a\u064a \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629<\/li>\n<\/ul>\n<p><strong>\u0627\u0644\u062a\u062d\u0648\u064a\u0644\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629:<\/strong><\/p>\n<ul>\n<li>14 AWG \u2248 2.5 mm\u00b2<\/li>\n<li>12 AWG \u2248 4 mm\u00b2<\/li>\n<li>10 AWG \u2248 6 mm\u00b2<\/li>\n<li>8 AWG \u2248 10 mm\u00b2<\/li>\n<\/ul>\n<h3>\u0645\u0646\u0627\u0647\u062c \u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0642\u0648\u0627\u0637\u0639<\/h3>\n<p>\u064a\u062d\u062f\u062f IEC 60947-2 \u062e\u0635\u0627\u0626\u0635 \u0642\u0648\u0627\u0637\u0639 \u0645\u062e\u062a\u0644\u0641\u0629 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062a\u0646\u0633\u064a\u0642 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0645\u0639\u0627\u064a\u064a\u0631 NEC\/UL. \u062a\u0633\u062a\u062e\u062f\u0645 \u0642\u0648\u0627\u0637\u0639 IEC \u062a\u0633\u0645\u064a\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0641\u0635\u0644 (\u0645\u0646\u062d\u0646\u064a\u0627\u062a B \u0648 C \u0648 D) \u0639\u0646 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0629 \u0627\u0644\u0645\u062a\u0628\u0639\u0629 \u0641\u064a \u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629. \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0643\u0644\u0627 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a\u0646\u060c \u0631\u0627\u062c\u0639 <a href=\"https:\/\/test.viox.com\/ar\/nec-vs-iec-terminology-correspondence\/\">\u062f\u0644\u064a\u0644 \u0645\u0635\u0637\u0644\u062d\u0627\u062a NEC \u0645\u0642\u0627\u0628\u0644 IEC<\/a>.<\/p>\n<h2>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0645\u062a\u062f\u0627\u0648\u0644\u0629<\/h2>\n<p><strong>\u0633: \u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0642\u0627\u0637\u0639 20 \u0623\u0645\u0628\u064a\u0631 \u0639\u0644\u0649 \u0633\u0644\u0643 14 AWG\u061f<\/strong><\/p>\n<p>\u0644\u0627. \u064a\u062d\u062f NEC 240.4(D) \u0627\u0644\u0633\u0644\u0643 \u0627\u0644\u0646\u062d\u0627\u0633\u064a 14 AWG \u0628\u062d\u062f \u0623\u0642\u0635\u0649 15 \u0623\u0645\u0628\u064a\u0631 \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0627\u0626\u062f\u060c \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0644\u0647 \u0647\u0648 20 \u0623\u0645\u0628\u064a\u0631 \u0639\u0646\u062f 75 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629. \u062a\u0648\u062c\u062f \u0647\u0630\u0647 \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0644\u062a\u0648\u0641\u064a\u0631 \u0647\u0627\u0645\u0634 \u0623\u0645\u0627\u0646 \u0625\u0636\u0627\u0641\u064a \u0644\u0623\u0635\u063a\u0631 \u062d\u062c\u0645 \u0645\u0648\u0635\u0644 \u0634\u0627\u0626\u0639 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645. \u0627\u0633\u062a\u062e\u062f\u0645 \u062f\u0627\u0626\u0645\u064b\u0627 \u0642\u0627\u0637\u0639 15 \u0623\u0645\u0628\u064a\u0631 \u0645\u0639 \u0633\u0644\u0643 14 AWG.<\/p>\n<p><strong>\u0633: \u0645\u0627\u0630\u0627 \u064a\u062d\u062f\u062b \u0625\u0630\u0627 \u0642\u0645\u062a \u0628\u062a\u0631\u0643\u064a\u0628 \u0642\u0627\u0637\u0639 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0642\u062f\u0631\u0629 \u0627\u0644\u0633\u0644\u0643 \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0645\u0644\u061f<\/strong><\/p>\n<p>\u064a\u0624\u062f\u064a \u062a\u0631\u0643\u064a\u0628 \u0642\u0627\u0637\u0639 \u0643\u0628\u064a\u0631 \u0627\u0644\u062d\u062c\u0645 \u0625\u0644\u0649 \u062e\u0637\u0631 \u0646\u0634\u0648\u0628 \u062d\u0631\u064a\u0642 \u062e\u0637\u064a\u0631. \u0633\u0648\u0641 \u064a\u0633\u062e\u0646 \u0627\u0644\u0633\u0644\u0643 \u0628\u0634\u0643\u0644 \u0645\u0641\u0631\u0637 \u0648\u0642\u062f \u064a\u0634\u0639\u0644 \u0627\u0644\u0639\u0632\u0644 \u0623\u0648 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u062d\u064a\u0637\u0629 \u0642\u0628\u0644 \u0623\u0646 \u064a\u0641\u0635\u0644 \u0627\u0644\u0642\u0627\u0637\u0639. \u062a\u062a\u0645\u062b\u0644 \u0627\u0644\u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0641\u064a \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0633\u0644\u0643\u060c \u0648\u0644\u064a\u0633 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u062a\u0635\u0644. \u0644\u0627 \u062a\u062a\u062c\u0627\u0648\u0632 \u0623\u0628\u062f\u064b\u0627 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0644\u0644\u0633\u0644\u0643 \u0639\u0646\u062f \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0642\u0627\u0637\u0639.<\/p>\n<p><strong>\u0633: \u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0646\u064a \u062d\u0633\u0627\u0628 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f \u0641\u064a \u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u0637\u0648\u064a\u0644\u0629\u061f<\/strong><\/p>\n<p>\u0627\u062d\u0633\u0628 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0635\u064a\u063a\u0629 VD = 2 \u00d7 K \u00d7 I \u00d7 L \/ CM\u060c \u062d\u064a\u062b K = 12.9 \u0644\u0644\u0646\u062d\u0627\u0633. \u0625\u0630\u0627 \u062a\u062c\u0627\u0648\u0632 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u062d\u0633\u0648\u0628 3\u066a \u0645\u0646 \u062c\u0647\u062f \u0627\u0644\u0646\u0638\u0627\u0645\u060c \u0641\u0642\u0645 \u0628\u0632\u064a\u0627\u062f\u0629 \u062d\u062c\u0645 \u0627\u0644\u0645\u0648\u0635\u0644 \u0625\u0644\u0649 \u0627\u0644\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0623\u0643\u0628\u0631 \u0627\u0644\u062a\u0627\u0644\u064a \u0648\u0623\u0639\u062f \u0627\u0644\u062d\u0633\u0627\u0628. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062f\u0648\u0627\u0626\u0631 120 \u0641\u0648\u0644\u062a\u060c \u0641\u0625\u0646 3\u066a \u062a\u0633\u0627\u0648\u064a 3.6 \u0641\u0648\u0644\u062a \u0643\u062d\u062f \u0623\u0642\u0635\u0649 \u0644\u0644\u0627\u0646\u062e\u0641\u0627\u0636. \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u0637\u0648\u064a\u0644\u0629 \u0623\u062d\u062c\u0627\u0645 \u0623\u0633\u0644\u0627\u0643 \u0623\u0643\u0628\u0631 \u0628\u0643\u062b\u064a\u0631 \u0645\u0645\u0627 \u062a\u0634\u064a\u0631 \u0625\u0644\u064a\u0647 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0648\u062d\u062f\u0647\u0627.<\/p>\n<p><strong>\u0633: \u0647\u0644 \u0623\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0644\u0644\u0633\u0644\u0643 \u0644\u0643\u0644 \u062a\u0631\u0643\u064a\u0628\u061f<\/strong><\/p>\n<p>\u064a\u0646\u0637\u0628\u0642 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0639\u0646\u062f\u0645\u0627 \u062a\u062e\u062a\u0644\u0641 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0639\u0646 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0641\u064a \u0627\u0644\u062c\u062f\u0648\u0644 310.16 \u0645\u0646 NEC: \u062b\u0644\u0627\u062b\u0629 \u0645\u0648\u0635\u0644\u0627\u062a \u0623\u0648 \u0623\u0642\u0644 \u062a\u062d\u0645\u0644 \u0627\u0644\u062a\u064a\u0627\u0631\u060c \u0648\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0645\u062d\u064a\u0637\u0629 30 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u0648\u0623\u0646\u0648\u0627\u0639 \u0639\u0632\u0644 \u0645\u062d\u062f\u062f\u0629. \u062a\u062a\u0637\u0644\u0628 \u0645\u0639\u0638\u0645 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0648\u0627\u0642\u0639\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644 \u062a\u0635\u062d\u064a\u062d \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0623\u0648 \u062a\u0639\u062f\u064a\u0644 \u0645\u0644\u0621 \u0627\u0644\u0642\u0646\u0627\u0629. \u0642\u0645 \u062f\u0627\u0626\u0645\u064b\u0627 \u0628\u062a\u0642\u064a\u064a\u0645 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0639\u0648\u0627\u0645\u0644 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u062a\u0646\u0637\u0628\u0642 \u0639\u0644\u0649 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0645\u062d\u062f\u062f \u0627\u0644\u062e\u0627\u0635 \u0628\u0643.<\/p>\n<p><strong>\u0633: \u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0633\u0644\u0643 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0646\u062d\u0627\u0633 \u0644\u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641\u061f<\/strong><\/p>\n<p>\u0633\u0644\u0643 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0645\u0642\u0628\u0648\u0644 \u0644\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0648\u0644\u0643\u0646\u0647 \u064a\u062a\u0637\u0644\u0628 \u062d\u062c\u0645\u064a\u0646 AWG \u0623\u0643\u0628\u0631 \u062a\u0642\u0631\u064a\u0628\u064b\u0627 \u0645\u0646 \u0627\u0644\u0646\u062d\u0627\u0633 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0642\u062f\u0631\u0629 \u062d\u0627\u0644\u064a\u0629 \u0645\u0643\u0627\u0641\u0626\u0629. \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u062c\u0645\u064a\u0639 \u0627\u0644\u0646\u0647\u0627\u064a\u0627\u062a \u0645\u0635\u0646\u0641\u0629 \u0644\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 (\u0645\u0648\u0633\u0648\u0645\u0629 \u0628\u0640 AL \u0623\u0648 AL\/CU)\u060c \u0648\u064a\u062c\u0628 \u062a\u0637\u0628\u064a\u0642 \u0645\u0631\u0643\u0628 \u0645\u0636\u0627\u062f \u0644\u0644\u0623\u0643\u0633\u062f\u0629 \u0645\u0646\u0627\u0633\u0628. \u064a\u0639\u062a\u0628\u0631 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0641\u0639\u0627\u0644\u0627\u064b \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629 (4 AWG \u0648\u0623\u0643\u0628\u0631) \u062d\u064a\u062b \u062a\u0641\u0648\u0642 \u0648\u0641\u0648\u0631\u0627\u062a \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0623\u0643\u0628\u0631.<\/p>\n<p><strong>\u0633: \u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u0645\u0635\u0646\u0641\u0629 \u0628\u0640 80\u066a \u0648\u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u0645\u0635\u0646\u0641\u0629 \u0628\u0640 100\u066a\u061f<\/strong><\/p>\n<p>\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0645\u0635\u0646\u0641\u0629 \u0628\u0640 80\u066a\u060c \u0645\u0645\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u062c\u0627\u0648\u0632 80\u066a \u0645\u0646 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0642\u0627\u0637\u0639. \u064a\u0645\u0643\u0646 \u0644\u0644\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u0645\u062f\u0631\u062c\u0629 \u062a\u062d\u062f\u064a\u062f\u064b\u0627 \u0639\u0644\u0649 \u0623\u0646\u0647\u0627 \u0645\u0635\u0646\u0641\u0629 \u0628\u0640 100\u066a \u0623\u0646 \u062a\u062d\u0645\u0644 \u062a\u064a\u0627\u0631\u0647\u0627 \u0627\u0644\u0645\u0642\u0646\u0646 \u0627\u0644\u0643\u0627\u0645\u0644 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0648\u0644\u0643\u0646\u0647\u0627 \u062a\u062a\u0637\u0644\u0628 \u0638\u0631\u0648\u0641 \u062a\u0631\u0643\u064a\u0628 \u0645\u062d\u062f\u062f\u0629 (\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0645\u063a\u0644\u0642\u0629 \u0641\u064a \u062d\u0627\u0648\u064a\u0627\u062a \u0645\u0646\u0627\u0633\u0628\u0629) \u0648\u062a\u0643\u0644\u0641 \u0623\u0643\u062b\u0631 \u0628\u0643\u062b\u064a\u0631. \u062a\u0633\u062a\u062e\u062f\u0645 \u0645\u0639\u0638\u0645 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0642\u0648\u0627\u0637\u0639 \u0642\u064a\u0627\u0633\u064a\u0629 \u0645\u0635\u0646\u0641\u0629 \u0628\u0640 80\u066a \u0645\u0639 \u062a\u0637\u0628\u064a\u0642 \u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u062d\u062c\u064a\u0645 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629.<\/p>\n<h2>\u0627\u0644\u062e\u0644\u0627\u0635\u0629: \u0628\u0646\u0627\u0621 \u0623\u0646\u0638\u0645\u0629 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0623\u0643\u062b\u0631 \u0623\u0645\u0627\u0646\u064b\u0627 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0633\u0644\u064a\u0645<\/h2>\n<p>\u064a\u0634\u0643\u0644 \u0627\u0644\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0635\u062d\u064a\u062d \u0644\u0644\u0623\u0633\u0644\u0627\u0643 \u0648\u062a\u0646\u0633\u064a\u0642 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0623\u0633\u0627\u0633 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0641\u064a \u0643\u0644 \u062a\u0631\u0643\u064a\u0628. \u0645\u0646 \u062e\u0644\u0627\u0644 \u0641\u0647\u0645 \u0623\u0633\u0627\u0633\u064a\u0627\u062a \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629\u060c \u0648\u062a\u0637\u0628\u064a\u0642 \u0645\u062a\u0637\u0644\u0628\u0627\u062a NEC \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0642\u0627\u0639\u062f\u0629 80\u066a \u0648\u0642\u064a\u0648\u062f \u0627\u0644\u0645\u0627\u062f\u0629 240.4(D)\u060c \u0648\u0645\u0631\u0627\u0639\u0627\u0629 \u0639\u0648\u0627\u0645\u0644 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629\u060c \u0648\u062a\u0646\u0641\u064a\u0630 \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a\u060c \u064a\u0645\u0643\u0646\u0643 \u062a\u0635\u0645\u064a\u0645 \u0623\u0646\u0638\u0645\u0629 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u062a\u062d\u0645\u064a \u0643\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0623\u0634\u062e\u0627\u0635 \u0648\u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0645\u0639 \u062a\u0642\u0644\u064a\u0644 \u0648\u0642\u062a \u0627\u0644\u062a\u0648\u0642\u0641 \u0639\u0646 \u0627\u0644\u0639\u0645\u0644.<\/p>\n<p>\u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u062d\u062c\u0645 \u0627\u0644\u0633\u0644\u0643 \u0648\u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0642\u0627\u0637\u0639 \u0644\u064a\u0633\u062a \u0627\u0639\u062a\u0628\u0627\u0637\u064a\u0629 - \u0641\u0647\u064a \u062a\u0645\u062b\u0644 \u0639\u0642\u0648\u062f\u064b\u0627 \u0645\u0646 \u0627\u0644\u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u062f\u0648\u0646\u0629 \u0641\u064a \u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u0627\u0644\u0648\u0637\u0646\u064a. \u0643\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0644\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0633\u0644\u0643 \u0648\u0642\u0631\u0627\u0631 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0642\u0627\u0637\u0639 \u0625\u0645\u0627 \u064a\u0639\u0632\u0632 \u0623\u0648 \u064a\u0636\u0631 \u0628\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0627\u0644\u062e\u0627\u0635 \u0628\u0643.<\/p>\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0628\u064a\u0646 \u0627\u0644\u0634\u0631\u0643\u0627\u062a (B2B)\u060c \u062a\u0642\u0648\u0645 VIOX Electric \u0628\u062a\u0635\u0646\u064a\u0639 \u0645\u062c\u0645\u0648\u0639\u0629 \u0643\u0627\u0645\u0644\u0629 \u0645\u0646 <a href=\"https:\/\/test.viox.com\/ar\/types-of-circuit-breakers\/\">\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/a>, <a href=\"https:\/\/test.viox.com\/ar\/what-is-a-miniature-circuit-breaker-mcb\/\">\u0645\u0631\u0643\u0628\u0627\u062a MCBs<\/a>, <a href=\"https:\/\/test.viox.com\/ar\/what-is-a-molded-case-circuit-breaker-mccb\/\">\u0645\u0631\u0643\u0628\u0627\u062a MCCBs<\/a>\u0648 <a href=\"https:\/\/test.viox.com\/ar\/load-center-vs-distribution-board-nema-iec-difference\/\">\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u0648\u0632\u064a\u0639<\/a> \u0645\u0635\u0645\u0645\u0629 \u0644\u062a\u0644\u0628\u064a\u0629 \u0645\u0639\u0627\u064a\u064a\u0631 NEC \u0648 IEC \u0639\u0644\u0649 \u062d\u062f \u0633\u0648\u0627\u0621. \u064a\u0642\u062f\u0645 \u0641\u0631\u064a\u0642\u0646\u0627 \u0627\u0644\u0641\u0646\u064a \u062f\u0639\u0645\u064b\u0627 \u0644\u0644\u062a\u0637\u0628\u064a\u0642 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062a\u062d\u062c\u064a\u0645 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0623\u0633\u0644\u0627\u0643 \u0648\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a\u0643 \u0627\u0644\u062e\u0627\u0635\u0629.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Selecting the correct wire gauge for your circuit breaker isn&#8217;t just about meeting code\u2014it&#8217;s about preventing electrical fires, equipment damage, and costly downtime. The relationship between wire size and breaker amperage forms the foundation of electrical safety in every installation, from residential panels to industrial switchgear. This guide provides the definitive sizing charts, NEC compliance [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21570,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-21569","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/ar\/wp-json\/wp\/v2\/posts\/21569","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ar\/wp-json\/wp\/v2\/comments?post=21569"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/ar\/wp-json\/wp\/v2\/posts\/21569\/revisions"}],"predecessor-version":[{"id":21571,"href":"https:\/\/test.viox.com\/ar\/wp-json\/wp\/v2\/posts\/21569\/revisions\/21571"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ar\/wp-json\/wp\/v2\/media\/21570"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ar\/wp-json\/wp\/v2\/media?parent=21569"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ar\/wp-json\/wp\/v2\/categories?post=21569"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ar\/wp-json\/wp\/v2\/tags?post=21569"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}