{"id":19101,"date":"2025-08-07T22:59:21","date_gmt":"2025-08-07T14:59:21","guid":{"rendered":"https:\/\/viox.com\/?p=19101"},"modified":"2025-08-07T22:59:23","modified_gmt":"2025-08-07T14:59:23","slug":"how-to-calculate-short-circuit-current-for-mcb","status":"publish","type":"post","link":"https:\/\/test.viox.com\/fa\/how-to-calculate-short-circuit-current-for-mcb\/","title":{"rendered":"How to Calculate Short Circuit Current for MCB"},"content":{"rendered":"<div class=\"product-intro\">\n<p><strong>\u062c\u0631\u06cc\u0627\u0646 \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647 \u0628\u0631\u0627\u06cc MCB\u0647\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0642\u0627\u0646\u0648\u0646 \u0627\u0647\u0645 (I = V\/Z) \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0648\u0644\u062a\u0627\u0698 \u0633\u06cc\u0633\u062a\u0645 \u0631\u0627 \u0628\u0631 \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u06a9\u0644 \u0627\u0632 \u0645\u0646\u0628\u0639 \u062a\u0627 \u0646\u0642\u0637\u0647 \u062e\u0637\u0627 \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f. \u0646\u062a\u06cc\u062c\u0647 \u0628\u0627\u06cc\u062f \u0628\u0627 \u0638\u0631\u0641\u06cc\u062a \u0642\u0637\u0639 MCB \u0645\u0642\u0627\u06cc\u0633\u0647 \u0634\u0648\u062f \u062a\u0627 \u0627\u0632 \u062d\u0641\u0627\u0638\u062a \u0627\u06cc\u0645\u0646 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u0634\u0648\u062f.<\/strong><\/p>\n<p>\u062f\u0631\u06a9 \u0646\u062d\u0648\u0647 \u0645\u062d\u0627\u0633\u0628\u0647 \u062c\u0631\u06cc\u0627\u0646 \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647 \u0628\u0631\u0627\u06cc \u0627\u06cc\u0645\u0646\u06cc \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc\u060c \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u0646\u0627\u0633\u0628 MCB \u0648 \u0627\u0646\u0637\u0628\u0627\u0642 \u0628\u0627 \u06a9\u062f\u0647\u0627 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062c\u0627\u0645\u0639 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u06af\u0627\u0645 \u0628\u0647 \u06af\u0627\u0645\u060c \u067e\u0631\u0648\u062a\u06a9\u0644\u200c\u0647\u0627\u06cc \u0627\u06cc\u0645\u0646\u06cc \u0648 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u062d\u0631\u0641\u0647\u200c\u0627\u06cc \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0628\u0631\u0627\u06cc \u062d\u0641\u0627\u0638\u062a \u0645\u0648\u062b\u0631 \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n<h2>\u062c\u0631\u06cc\u0627\u0646 \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647 \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0686\u06cc\u0633\u062a\u061f<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone  wp-image-19105\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/08\/IV-ISC.gif\" alt=\"short circuit current\" width=\"557\" height=\"406\" \/><\/p>\n<p><a href=\"https:\/\/test.viox.com\/fa\/short-circuit-vs-earth-fault-vs-overload-which-electrical-fault-is-most-dangerous\/\"><strong>\u062c\u0631\u06cc\u0627\u0646 \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647<\/strong><\/a> \u062d\u062f\u0627\u06a9\u062b\u0631 \u062c\u0631\u06cc\u0627\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0647\u0646\u06af\u0627\u0645 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0645\u0633\u06cc\u0631 \u0628\u0627 \u0645\u0642\u0627\u0648\u0645\u062a \u0628\u0633\u06cc\u0627\u0631 \u06a9\u0645 \u0628\u06cc\u0646 \u0647\u0627\u062f\u06cc\u200c\u0647\u0627\u060c \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06cc\u06a9 \u0645\u062f\u0627\u0631 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u062c\u0631\u06cc\u0627\u0646 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f. \u0627\u06cc\u0646 \u062c\u0631\u06cc\u0627\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0635\u062f\u0647\u0627 \u0628\u0631\u0627\u0628\u0631 \u062c\u0631\u06cc\u0627\u0646 \u06a9\u0627\u0631\u06a9\u0631\u062f \u0639\u0627\u062f\u06cc \u0628\u0627\u0634\u062f\u060c \u06a9\u0647 \u0645\u062d\u0627\u0633\u0628\u0647 \u062f\u0642\u06cc\u0642 \u0622\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0636\u0631\u0648\u0631\u06cc \u0645\u06cc\u200c\u0633\u0627\u0632\u062f:<\/p>\n<ul>\n<li><strong>\u0627\u0646\u062a\u062e\u0627\u0628 MCB<\/strong>: \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0642\u0637\u0639 \u06a9\u0646\u0646\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u062f\u0627\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0627 \u062e\u06cc\u0627\u0644 \u0631\u0627\u062d\u062a \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u062e\u0637\u0627 \u0631\u0627 \u0642\u0637\u0639 \u06a9\u0646\u0646\u062f<\/li>\n<li><strong>\u062d\u0641\u0627\u0638\u062a \u0633\u06cc\u0633\u062a\u0645<\/strong>: \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0622\u0633\u06cc\u0628 \u0628\u0647 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0648 \u0622\u062a\u0634 \u0633\u0648\u0632\u06cc\u200c\u0647\u0627\u06cc \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc<\/li>\n<li><strong>\u0627\u0646\u0637\u0628\u0627\u0642 \u0628\u0627 \u06a9\u062f<\/strong>: \u0631\u0639\u0627\u06cc\u062a NEC\u060c IEC \u0648 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0645\u062d\u0644\u06cc<\/li>\n<li><strong>\u062a\u0636\u0645\u06cc\u0646 \u0627\u06cc\u0645\u0646\u06cc<\/strong>: \u0645\u062d\u0627\u0641\u0638\u062a \u0627\u0632 \u067e\u0631\u0633\u0646\u0644 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u062e\u0637\u0631\u0627\u062a \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc<\/li>\n<\/ul>\n<p><a href=\"https:\/\/test.viox.com\/fa\/mcb\/\"><strong>\u0642\u0637\u0639 \u06a9\u0646\u0646\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u062f\u0627\u0631 \u0645\u06cc\u0646\u06cc\u0627\u062a\u0648\u0631\u06cc (MCB)<\/strong><\/a> \u0628\u0627\u06cc\u062f \u062f\u0627\u0631\u0627\u06cc <strong>\u0638\u0631\u0641\u06cc\u062a \u0634\u06a9\u0633\u062a\u0646<\/strong> (\u06a9\u0647 \u0638\u0631\u0641\u06cc\u062a \u0642\u0637\u0639 \u0646\u06cc\u0632 \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f) \u06a9\u0627\u0641\u06cc \u0628\u0627\u0634\u0646\u062f \u062a\u0627 \u0628\u0627 \u062e\u06cc\u0627\u0644 \u0631\u0627\u062d\u062a \u0627\u06cc\u0646 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u062e\u0637\u0627 \u0631\u0627 \u0628\u062f\u0648\u0646 \u0627\u06cc\u062c\u0627\u062f \u0642\u0648\u0633 \u062e\u0637\u0631\u0646\u0627\u06a9 \u06cc\u0627 \u062e\u0631\u0627\u0628\u06cc \u062a\u062c\u0647\u06cc\u0632\u0627\u062a\u060c \u0642\u0637\u0639 \u06a9\u0646\u0646\u062f.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-19086\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/08\/30Amp-Bolt-on-Circuit-Breaker.webp\" alt=\"30Amp Bolt-on Circuit Breaker\" width=\"800\" height=\"540\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/08\/30Amp-Bolt-on-Circuit-Breaker.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/08\/30Amp-Bolt-on-Circuit-Breaker-300x203.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/08\/30Amp-Bolt-on-Circuit-Breaker-768x518.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/08\/30Amp-Bolt-on-Circuit-Breaker-18x12.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/08\/30Amp-Bolt-on-Circuit-Breaker-600x405.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>\u062a\u0639\u0627\u0631\u06cc\u0641 \u06a9\u0644\u06cc\u062f\u06cc \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u0627\u0635\u0637\u0644\u0627\u062d<\/th>\n<th>\u062a\u0639\u0631\u06cc\u0641<\/th>\n<th>\u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0639\u0645\u0648\u0644<\/th>\n<\/tr>\n<tr>\n<td><strong>\u062c\u0631\u06cc\u0627\u0646 \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647 (Isc)<\/strong><\/td>\n<td>\u062d\u062f\u0627\u06a9\u062b\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062e\u0637\u0627 \u062f\u0631 \u06cc\u06a9 \u0646\u0642\u0637\u0647 \u062e\u0627\u0635<\/td>\n<td>1,000 \u2013 50,000 A<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0634\u06a9\u0633\u062a\u0646 \u0638\u0631\u0641\u06cc\u062a<\/strong><\/td>\n<td>\u0638\u0631\u0641\u06cc\u062a \u0642\u0637\u0639 (Breaking Capacity)<\/td>\n<td>\u062d\u062f\u0627\u06a9\u062b\u0631 \u062c\u0631\u06cc\u0627\u0646\u06cc \u06a9\u0647 \u06cc\u06a9 MCB \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0627 \u062e\u06cc\u0627\u0644 \u0631\u0627\u062d\u062a \u0642\u0637\u0639 \u06a9\u0646\u062f<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u0633\u06cc\u0633\u062a\u0645 (Z)<\/strong><\/td>\n<td>\u0645\u0642\u0627\u0648\u0645\u062a \u06a9\u0644 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062e\u0637\u0627<\/td>\n<td>0.001 \u2013 0.1 \u0627\u0647\u0645<\/td>\n<\/tr>\n<tr>\n<td><strong>\u062c\u0631\u06cc\u0627\u0646 \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647 \u0627\u062d\u062a\u0645\u0627\u0644\u06cc<\/strong><\/td>\n<td>\u062d\u062f\u0627\u06a9\u062b\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062e\u0637\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u062f\u0647 \u0642\u0628\u0644 \u0627\u0632 \u0639\u0645\u0644\u06a9\u0631\u062f \u062d\u0641\u0627\u0638\u062a<\/td>\n<td>\u0628\u0633\u062a\u0647 \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0645\u062a\u0641\u0627\u0648\u062a \u0627\u0633\u062a<\/td>\n<\/tr>\n<tr>\n<td><strong>\u062b\u0627\u0628\u062a \u0632\u0645\u0627\u0646\u06cc<\/strong><\/td>\n<td>\u0646\u0631\u062e \u06a9\u0627\u0647\u0634 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0631 \u0637\u0648\u0644 \u062e\u0637\u0627<\/td>\n<td>15-45 \u0645\u06cc\u0644\u06cc \u062b\u0627\u0646\u06cc\u0647<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0636\u0631\u0648\u0631\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u062c\u0631\u06cc\u0627\u0646 \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647 MCB<\/h2>\n<h3>\u0631\u0648\u0634 1: \u0645\u062d\u0627\u0633\u0628\u0647 \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u067e\u0627\u06cc\u0647 (\u0631\u0627\u06cc\u062c\u200c\u062a\u0631\u06cc\u0646)<\/h3>\n<p><strong>\u0641\u0631\u0622\u06cc\u0646\u062f \u06af\u0627\u0645 \u0628\u0647 \u06af\u0627\u0645:<\/strong><\/p>\n<ol>\n<li><strong>\u062a\u0639\u06cc\u06cc\u0646 \u0648\u0644\u062a\u0627\u0698 \u0633\u06cc\u0633\u062a\u0645 (V)<\/strong>\n<ul>\n<li>\u062a\u06a9 \u0641\u0627\u0632: 120V\u060c 240V<\/li>\n<li>\u0633\u0647 \u0641\u0627\u0632: 208V\u060c 240V\u060c 480V\u060c 600V<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u0645\u062d\u0627\u0633\u0628\u0647 \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u06a9\u0644 \u0633\u06cc\u0633\u062a\u0645 (Z)<\/strong>\n<pre>Z_total = Z_source + Z_transformer + Z_cable + Z_connections<\/pre>\n<\/li>\n<li><strong>\u0627\u0639\u0645\u0627\u0644 \u0642\u0627\u0646\u0648\u0646 \u0627\u0647\u0645<\/strong>\n<pre>Isc = V \/ Z_total<\/pre>\n<\/li>\n<li><strong>\u062a\u0628\u062f\u06cc\u0644 \u0628\u0647 \u0645\u0642\u062f\u0627\u0631 RMS<\/strong>\n<pre>Isc_rms = Isc \u00d7 0.707 (\u0628\u0631\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc AC)<\/pre>\n<\/li>\n<\/ol>\n<p><strong>\u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u062b\u0627\u0644:<\/strong><\/p>\n<p>\u2013 \u0648\u0644\u062a\u0627\u0698 \u0633\u06cc\u0633\u062a\u0645: 480V (\u0633\u0647 \u0641\u0627\u0632)<br \/>\n\u2013 \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u0645\u0646\u0628\u0639: 0.005\u03a9<br \/>\n\u2013 \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u062a\u0631\u0627\u0646\u0633\u0641\u0648\u0631\u0645\u0627\u062a\u0648\u0631: 0.008\u03a9<br \/>\n\u2013 \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u06a9\u0627\u0628\u0644: 0.002\u03a9<br \/>\n\u2013 \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u06a9\u0644: 0.015\u03a9<br \/>\n&#8211; <strong>\u062c\u0631\u06cc\u0627\u0646 \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647: 480V \u00f7 0.015\u03a9 = 32,000A<\/strong><\/p>\n<h3>\u0631\u0648\u0634 2: \u0631\u0648\u0634 \u062a\u062d\u0644\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 \u0642\u062f\u0631\u062a<\/h3>\n<p>\u0628\u0631\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647\u060c \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u062c\u0627\u0645\u0639 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<ol>\n<li><strong>\u062c\u0645\u0639 \u0622\u0648\u0631\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645<\/strong>\n<ul>\n<li>\u0633\u0647\u0645 \u062c\u0631\u06cc\u0627\u0646 \u062e\u0637\u0627 \u0627\u0632 \u0634\u0628\u06a9\u0647 \u0628\u0631\u0642<\/li>\n<li>\u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u0648 \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u062a\u0631\u0627\u0646\u0633\u0641\u0648\u0631\u0645\u0627\u062a\u0648\u0631<\/li>\n<li>\u0645\u0634\u062e\u0635\u0627\u062a \u0648 \u0637\u0648\u0644 \u06a9\u0627\u0628\u0644<\/li>\n<li>\u0633\u0647\u0645 \u0698\u0646\u0631\u0627\u062a\u0648\u0631 (\u062f\u0631 \u0635\u0648\u0631\u062a \u0648\u062c\u0648\u062f)<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u0627\u06cc\u062c\u0627\u062f \u0646\u0645\u0648\u062f\u0627\u0631 \u062a\u06a9 \u062e\u0637\u06cc<\/strong>\n<ul>\n<li>\u062a\u0631\u0633\u06cc\u0645 \u062a\u0645\u0627\u0645 \u0645\u0646\u0627\u0628\u0639 \u0627\u0645\u067e\u062f\u0627\u0646\u0633<\/li>\n<li>\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0646\u0642\u0627\u0637 \u0645\u062d\u0627\u0633\u0628\u0647 \u062e\u0637\u0627<\/li>\n<li>\u0634\u0627\u0645\u0644 \u0645\u06a9\u0627\u0646\u200c\u0647\u0627\u06cc \u062f\u0633\u062a\u06af\u0627\u0647 \u062d\u0641\u0627\u0638\u062a\u06cc<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u0645\u062d\u0627\u0633\u0628\u0647 \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u0627\u062c\u0632\u0627<\/strong>\n<pre>Z_transformer = (\u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u066a \u00d7 V\u00b2) \/ (100 \u00d7 kVA)<\/pre>\n<pre>Z_cable = (\u03c1 \u00d7 L) \/ A<\/pre>\n<\/li>\n<li><strong>\u0627\u0646\u062c\u0627\u0645 \u062a\u062d\u0644\u06cc\u0644 \u062e\u0637\u0627<\/strong>\n<ul>\n<li>\u062e\u0637\u0627\u06cc \u0633\u0647 \u0641\u0627\u0632 (\u062d\u062f\u0627\u06a9\u062b\u0631 \u062c\u0631\u06cc\u0627\u0646)<\/li>\n<li>\u062e\u0637\u0627\u06cc \u062e\u0637 \u0628\u0647 \u062e\u0637<\/li>\n<li>\u062e\u0637\u0627\u06cc \u062e\u0637 \u0628\u0647 \u0632\u0645\u06cc\u0646<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>\u062c\u062f\u0648\u0644 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u062c\u0631\u06cc\u0627\u0646 \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647 \u062d\u0631\u0641\u0647 \u0627\u06cc<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u0646\u0648\u0639 \u0633\u06cc\u0633\u062a\u0645<\/th>\n<th>\u0648\u0644\u062a\u0627\u0698<\/th>\n<th>\u0645\u062d\u062f\u0648\u062f\u0647 \u0645\u0639\u0645\u0648\u0644 Isc<\/th>\n<th>\u0638\u0631\u0641\u06cc\u062a \u0642\u0637\u0639 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 MCB<\/th>\n<\/tr>\n<tr>\n<td><strong>\u0645\u0633\u06a9\u0648\u0646\u06cc<\/strong><\/td>\n<td>120\/240 \u0648\u0644\u062a<\/td>\n<td>2,000 \u2013 10,000 \u0622\u0645\u067e\u0631<\/td>\n<td>\u062d\u062f\u0627\u0642\u0644 10 \u06a9\u06cc\u0644\u0648\u0622\u0645\u067e\u0631<\/td>\n<\/tr>\n<tr>\n<td><strong>\u062a\u062c\u0627\u0631\u06cc \u0633\u0628\u06a9<\/strong><\/td>\n<td>120\/208 \u0648\u0644\u062a<\/td>\n<td>5,000 \u2013 15,000 \u0622\u0645\u067e\u0631<\/td>\n<td>\u06f1\u06f0 \u06a9\u06cc\u0644\u0648\u0622\u0645\u067e\u0631 \u062a\u0627 \u06f2\u06f2 \u06a9\u06cc\u0644\u0648\u0622\u0645\u067e\u0631<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0635\u0646\u0639\u062a\u06cc<\/strong><\/td>\n<td>480 \u0648\u0644\u062a<\/td>\n<td>10,000 \u2013 50,000 \u0622\u0645\u067e\u0631<\/td>\n<td>\u06f2\u06f5 \u06a9\u06cc\u0644\u0648\u0622\u0645\u067e\u0631 \u062a\u0627 \u06f6\u06f5 \u06a9\u06cc\u0644\u0648\u0622\u0645\u067e\u0631<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0641\u06cc\u062f\u0631 \u0634\u0631\u06a9\u062a \u0628\u0631\u0642<\/strong><\/td>\n<td>4,160 \u0648\u0644\u062a +<\/td>\n<td>25,000 \u2013 100,000 \u0622\u0645\u067e\u0631 +<\/td>\n<td>65 \u06a9\u06cc\u0644\u0648\u0622\u0645\u067e\u0631 \u2013 200 \u06a9\u06cc\u0644\u0648\u0622\u0645\u067e\u0631<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0638\u0631\u0641\u06cc\u062a \u0642\u0637\u0639 MCB \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u062c\u0631\u06cc\u0627\u0646 \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647<\/h2>\n<h3>\u0627\u0644\u0632\u0627\u0645 \u0627\u06cc\u0645\u0646\u06cc \u062d\u06cc\u0627\u062a\u06cc<\/h3>\n<p><strong>\u0638\u0631\u0641\u06cc\u062a \u0642\u0637\u0639 MCB \u0628\u0627\u06cc\u062f \u062d\u062f\u0627\u0642\u0644 25% \u0627\u0632 \u062c\u0631\u06cc\u0627\u0646 \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647 \u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u062f\u0647 \u0628\u06cc\u0634\u062a\u0631 \u0628\u0627\u0634\u062f.<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<th>Isc \u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u062f\u0647<\/th>\n<th>\u062d\u062f\u0627\u0642\u0644 \u0638\u0631\u0641\u06cc\u062a \u0642\u0637\u0639 MCB<\/th>\n<th>\u0631\u0646\u062c \u067e\u06cc\u0634\u0646\u0647\u0627\u062f\u06cc MCB<\/th>\n<\/tr>\n<tr>\n<td>8,000 \u0622\u0645\u067e\u0631<\/td>\n<td>10,000 \u0622\u0645\u067e\u0631 (10 \u06a9\u06cc\u0644\u0648\u0622\u0645\u067e\u0631)<\/td>\n<td>15 \u06a9\u06cc\u0644\u0648\u0622\u0645\u067e\u0631<\/td>\n<\/tr>\n<tr>\n<td>15,000 \u0622\u0645\u067e\u0631<\/td>\n<td>18,750 \u0622\u0645\u067e\u0631<\/td>\n<td>\u06f2\u06f2 \u06a9\u06cc\u0644\u0648\u0622\u0645\u067e\u0631<\/td>\n<\/tr>\n<tr>\n<td>25,000 \u0622\u0645\u067e\u0631<\/td>\n<td>31,250 \u0622\u0645\u067e\u0631<\/td>\n<td>35 \u06a9\u06cc\u0644\u0648\u0622\u0645\u067e\u0631<\/td>\n<\/tr>\n<tr>\n<td>40,000 \u0622\u0645\u067e\u0631<\/td>\n<td>50,000 \u0622\u0645\u067e\u0631<\/td>\n<td>65 \u06a9\u06cc\u0644\u0648\u0622\u0645\u067e\u0631<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote><p>\u26a0\ufe0f <strong>\u0647\u0634\u062f\u0627\u0631 \u0627\u06cc\u0645\u0646\u06cc<\/strong>: \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 MCB \u0628\u0627 \u0638\u0631\u0641\u06cc\u062a \u0642\u0637\u0639 \u0646\u0627\u06a9\u0627\u0641\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 \u062e\u0631\u0627\u0628\u06cc \u0627\u0646\u0641\u062c\u0627\u0631\u06cc\u060c \u0622\u062a\u0634 \u0633\u0648\u0632\u06cc \u0648 \u0622\u0633\u06cc\u0628 \u062c\u062f\u06cc \u0634\u0648\u062f. \u0647\u0645\u06cc\u0634\u0647 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u062d\u06cc\u0627\u062a\u06cc \u0628\u0627 \u06cc\u06a9 \u0645\u0647\u0646\u062f\u0633 \u0628\u0631\u0642 \u0648\u0627\u062c\u062f \u0634\u0631\u0627\u06cc\u0637 \u0645\u0634\u0648\u0631\u062a \u06a9\u0646\u06cc\u062f.<\/p><\/blockquote>\n<h2>\u0641\u0631\u0622\u06cc\u0646\u062f \u06af\u0627\u0645 \u0628\u0647 \u06af\u0627\u0645 \u0627\u0646\u062a\u062e\u0627\u0628 MCB<\/h2>\n<h3>\u0641\u0627\u0632 1: \u0645\u062d\u0627\u0633\u0628\u0647 \u062c\u0631\u06cc\u0627\u0646 \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647<\/h3>\n<ol>\n<li><strong>\u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0645\u062d\u0644 \u062e\u0637\u0627<\/strong>\n<ul>\n<li>\u062a\u0639\u06cc\u06cc\u0646 \u0646\u0642\u0637\u0647 \u0645\u062d\u0627\u0633\u0628\u0647 \u062f\u0631 \u0645\u062f\u0627\u0631<\/li>\n<li>\u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0646 \u0628\u062f\u062a\u0631\u06cc\u0646 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u062e\u0637\u0627<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u062c\u0645\u0639 \u0622\u0648\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc<\/strong>\n<ul>\n<li>\u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646 \u062e\u0637\u0627\u06cc \u0634\u0631\u06a9\u062a \u0628\u0631\u0642<\/li>\n<li>\u0627\u0637\u0644\u0627\u0639\u0627\u062a \u067e\u0644\u0627\u06a9 \u062a\u0631\u0627\u0646\u0633\u0641\u0648\u0631\u0645\u0627\u062a\u0648\u0631<\/li>\n<li>\u0645\u0634\u062e\u0635\u0627\u062a \u0648 \u0645\u0633\u06cc\u0631\u06cc\u0627\u0628\u06cc \u06a9\u0627\u0628\u0644<\/li>\n<li>\u0645\u0634\u062e\u0635\u0627\u062a \u0648\u0631\u0648\u062f\u06cc \u0633\u0631\u0648\u06cc\u0633<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u0627\u0646\u062c\u0627\u0645 \u0645\u062d\u0627\u0633\u0628\u0627\u062a<\/strong>\n<ul>\n<li>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634 \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u0628\u0631\u0627\u06cc \u062f\u0642\u062a<\/li>\n<li>\u0634\u0627\u0645\u0644 \u062a\u0645\u0627\u0645 \u0645\u0646\u0627\u0628\u0639 \u0627\u0645\u067e\u062f\u0627\u0646\u0633<\/li>\n<li>\u0627\u0639\u0645\u0627\u0644 \u0636\u0631\u0627\u06cc\u0628 \u0627\u06cc\u0645\u0646\u06cc \u0645\u0646\u0627\u0633\u0628<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>\u0641\u0627\u0632 2: \u0627\u0646\u062a\u062e\u0627\u0628 MCB \u0645\u0646\u0627\u0633\u0628<\/h3>\n<ol>\n<li><strong>\u0645\u0642\u0627\u06cc\u0633\u0647 \u0638\u0631\u0641\u06cc\u062a \u0647\u0627\u06cc \u0642\u0637\u0639<\/strong>\n<ul>\n<li>\u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0631\u0646\u062c MCB &gt; Isc \u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u062f\u0647 \u0628\u0627\u0634\u062f<\/li>\n<li>\u0634\u0627\u0645\u0644 \u062d\u062f\u0627\u0642\u0644 \u062d\u0627\u0634\u06cc\u0647 \u0627\u06cc\u0645\u0646\u06cc 25%<\/li>\n<li>\u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0646 \u062a\u0648\u0633\u0639\u0647 \u0633\u06cc\u0633\u062a\u0645 \u062f\u0631 \u0622\u06cc\u0646\u062f\u0647<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u062a\u0623\u06cc\u06cc\u062f \u0627\u0646\u0637\u0628\u0627\u0642 \u06a9\u062f<\/strong>\n<ul>\n<li>\u0628\u0631\u0631\u0633\u06cc \u0627\u0644\u0632\u0627\u0645\u0627\u062a NEC 110.9<\/li>\n<li>\u062a\u0627\u06cc\u06cc\u062f \u0627\u0644\u0632\u0627\u0645\u0627\u062a \u06a9\u062f \u0645\u062d\u0644\u06cc<\/li>\n<li>\u0645\u0633\u062a\u0646\u062f\u0633\u0627\u0632\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u0631\u0633\u06cc<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>\u0627\u0634\u062a\u0628\u0627\u0647\u0627\u062a \u0631\u0627\u06cc\u062c \u062f\u0631 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0622\u0646\u0647\u0627 \u0627\u062c\u062a\u0646\u0627\u0628 \u06a9\u0631\u062f<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u0627\u0634\u062a\u0628\u0627\u0647<\/th>\n<th>\u067e\u06cc\u0627\u0645\u062f<\/th>\n<th>\u067e\u06cc\u0634\u06af\u06cc\u0631\u06cc<\/th>\n<\/tr>\n<tr>\n<td><strong>\u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0646 \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u06a9\u0627\u0628\u0644<\/strong><\/td>\n<td>\u062c\u0631\u06cc\u0627\u0646 \u062e\u0637\u0627\u06cc \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u062a\u062e\u0645\u06cc\u0646 \u0632\u062f\u0647 \u0634\u062f\u0647<\/td>\n<td>\u0634\u0627\u0645\u0644 \u062a\u0645\u0627\u0645 \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u0647\u0627\u06cc \u0645\u062f\u0627\u0631<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0648\u0644\u062a\u0627\u0698 \u0627\u0634\u062a\u0628\u0627\u0647<\/strong><\/td>\n<td>\u0627\u0646\u062a\u062e\u0627\u0628 \u0646\u0627\u062f\u0631\u0633\u062a MCB<\/td>\n<td>\u062a\u0627\u06cc\u06cc\u062f \u062e\u0637 \u0628\u0647 \u062e\u0637 \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u062e\u0637 \u0628\u0647 \u0646\u0648\u0644<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0646 \u0627\u062b\u0631\u0627\u062a \u062f\u0645\u0627<\/strong><\/td>\n<td>\u06a9\u0627\u0647\u0634 \u0638\u0631\u0641\u06cc\u062a \u0642\u0637\u0639<\/td>\n<td>\u0627\u0639\u0645\u0627\u0644 \u0636\u0631\u0627\u06cc\u0628 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0628\u0631 \u0627\u0633\u0627\u0633 \u062f\u0645\u0627<\/td>\n<\/tr>\n<tr>\n<td><strong>\u062d\u0627\u0634\u06cc\u0647 \u0627\u06cc\u0645\u0646\u06cc \u0646\u0627\u06a9\u0627\u0641\u06cc<\/strong><\/td>\n<td>\u0627\u062d\u062a\u0645\u0627\u0644 \u062e\u0631\u0627\u0628\u06cc MCB<\/td>\n<td>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0636\u0631\u06cc\u0628 \u0627\u06cc\u0645\u0646\u06cc \u062d\u062f\u0627\u0642\u0644 25%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0627\u0628\u0632\u0627\u0631\u0647\u0627 \u0648 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631\u0647\u0627\u06cc \u062d\u0631\u0641\u0647\u200c\u0627\u06cc<\/h2>\n<h3>\u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a\u06cc \u067e\u06cc\u0634\u0646\u0647\u0627\u062f\u06cc<\/h3>\n<ul>\n<li><strong>SKM Power Tools<\/strong>: \u062a\u062d\u0644\u06cc\u0644 \u062d\u0631\u0641\u0647\u200c\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0642\u062f\u0631\u062a<\/li>\n<li><strong>ETAP<\/strong>: \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u062c\u0627\u0645\u0639 \u0633\u06cc\u0633\u062a\u0645 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc<\/li>\n<li><strong>PowerWorld<\/strong>: \u062a\u062d\u0644\u06cc\u0644 \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647 \u0633\u0647 \u0641\u0627\u0632<\/li>\n<li><strong>\u0645\u062d\u0627\u0633\u0628\u0627\u062a \u062f\u0633\u062a\u06cc<\/strong>: \u0628\u0631\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0633\u0627\u062f\u0647 \u0645\u0633\u06a9\u0648\u0646\u06cc\/\u062a\u062c\u0627\u0631\u06cc<\/li>\n<\/ul>\n<h3>\u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0628\u0627\u06cc\u062f \u0627\u0632 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631 \u062d\u0631\u0641\u0647\u200c\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f<\/h3>\n<ul>\n<li><strong>\u062a\u0623\u0633\u06cc\u0633\u0627\u062a \u0635\u0646\u0639\u062a\u06cc<\/strong> \u0628\u0627 \u062a\u0631\u0627\u0646\u0633\u0641\u0648\u0631\u0645\u0627\u062a\u0648\u0631\u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f<\/li>\n<li><strong>\u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u062a\u0648\u0632\u06cc\u0639 \u067e\u06cc\u0686\u06cc\u062f\u0647<\/strong> \u0628\u0627 \u0698\u0646\u0631\u0627\u062a\u0648\u0631\u0647\u0627<\/li>\n<li><strong>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u062d\u06cc\u0627\u062a\u06cc<\/strong> \u0646\u06cc\u0627\u0632\u0645\u0646\u062f \u062a\u062d\u0644\u06cc\u0644 \u062f\u0642\u06cc\u0642<\/li>\n<li><strong>\u0645\u0633\u062a\u0646\u062f\u0633\u0627\u0632\u06cc \u0627\u0646\u0637\u0628\u0627\u0642 \u0628\u0627 \u06a9\u062f<\/strong> \u0628\u0631\u0627\u06cc \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af<\/li>\n<\/ul>\n<h2>\u0633\u0648\u0627\u0644\u0627\u062a \u0645\u062a\u062f\u0627\u0648\u0644<\/h2>\n<h3>\u0627\u06af\u0631 \u0638\u0631\u0641\u06cc\u062a \u0642\u0637\u0639 MCB \u062e\u06cc\u0644\u06cc \u06a9\u0645 \u0628\u0627\u0634\u062f \u0686\u0647 \u0627\u062a\u0641\u0627\u0642\u06cc \u0645\u06cc\u200c\u0627\u0641\u062a\u062f\u061f<\/h3>\n<p>\u0627\u06af\u0631 \u0638\u0631\u0641\u06cc\u062a \u0642\u0637\u0639 \u06cc\u06a9 MCB \u062f\u0631 \u0637\u0648\u0644 \u06cc\u06a9 \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647 \u0641\u0631\u0627\u062a\u0631 \u0631\u0648\u062f\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0631\u06cc\u06a9\u0631 \u0628\u0647 \u0637\u0648\u0631 \u0641\u0627\u062c\u0639\u0647\u200c\u0628\u0627\u0631\u06cc \u0627\u0632 \u06a9\u0627\u0631 \u0628\u06cc\u0641\u062a\u062f\u060c \u06a9\u0647 \u062e\u0637\u0631 \u0622\u0631\u06a9 \u0641\u0644\u0634 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0628\u0647 \u0637\u0648\u0631 \u0628\u0627\u0644\u0642\u0648\u0647 \u0628\u0627\u0639\u062b \u0622\u062a\u0634\u200c\u0633\u0648\u0632\u06cc \u06cc\u0627 \u0622\u0633\u06cc\u0628 \u0628\u0647 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0645\u06cc\u200c\u0634\u0648\u062f. \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0631\u06cc\u06a9\u0631 \u062c\u0648\u0634 \u0628\u062e\u0648\u0631\u062f\u060c \u062f\u0631 \u0631\u0641\u0639 \u062e\u0637\u0627 \u0646\u0627\u06a9\u0627\u0645 \u0628\u0645\u0627\u0646\u062f \u06cc\u0627 \u0645\u0646\u0641\u062c\u0631 \u0634\u0648\u062f.<\/p>\n<h3>\u0647\u0631 \u0686\u0646\u062f \u0648\u0642\u062a \u06cc\u06a9\u0628\u0627\u0631 \u0628\u0627\u06cc\u062f \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647 \u0628\u0647 \u0631\u0648\u0632 \u0634\u0648\u0646\u062f\u061f<\/h3>\n<p>\u0647\u0631 \u0632\u0645\u0627\u0646 \u06a9\u0647 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0631\u062e \u062f\u0627\u062f\u060c \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647 \u0631\u0627 \u062f\u0648\u0628\u0627\u0631\u0647 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f:<br \/>\n\u2013 \u0633\u0631\u0648\u06cc\u0633 \u0628\u0631\u0642 \u0627\u0631\u062a\u0642\u0627 \u06cc\u0627\u0628\u062f<br \/>\n\u2013 \u062a\u0631\u0627\u0646\u0633\u0641\u0648\u0631\u0645\u0627\u062a\u0648\u0631\u0647\u0627 \u0627\u0636\u0627\u0641\u0647 \u06cc\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0646\u0646\u062f<br \/>\n\u2013 \u0628\u0627\u0631\u0647\u0627\u06cc \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u0627\u0636\u0627\u0641\u0647 \u0634\u0648\u0646\u062f<br \/>\n\u2013 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc\u200c\u0647\u0627\u06cc \u0645\u062f\u0627\u0631 \u0627\u0635\u0644\u0627\u062d \u0634\u0648\u0646\u062f<br \/>\n\u2013 \u0647\u0631 3-5 \u0633\u0627\u0644 \u0628\u0631\u0627\u06cc \u062a\u0627\u0633\u06cc\u0633\u0627\u062a \u062d\u06cc\u0627\u062a\u06cc<\/p>\n<h3>\u0622\u06cc\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0645 \u0627\u0632 \u0645\u0627\u0634\u06cc\u0646 \u062d\u0633\u0627\u0628\u200c\u0647\u0627\u06cc \u0622\u0646\u0644\u0627\u06cc\u0646 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631 \u062d\u0631\u0641\u0647\u200c\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u0645\u061f<\/h3>\n<p>\u0645\u0627\u0634\u06cc\u0646 \u062d\u0633\u0627\u0628\u200c\u0647\u0627\u06cc \u0622\u0646\u0644\u0627\u06cc\u0646 \u0628\u0631\u0627\u06cc \u062a\u062e\u0645\u06cc\u0646\u200c\u0647\u0627\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0645\u0641\u06cc\u062f \u0647\u0633\u062a\u0646\u062f\u060c \u0627\u0645\u0627 \u06a9\u0627\u0631 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u062d\u0631\u0641\u0647\u200c\u0627\u06cc \u0646\u06cc\u0627\u0632\u0645\u0646\u062f \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u062f\u0642\u06cc\u0642 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0634\u0646\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0647\u0645\u06cc\u0634\u0647 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u062d\u06cc\u0627\u062a\u06cc \u0631\u0627 \u062a\u0648\u0633\u0637 \u06cc\u06a9 \u0645\u0647\u0646\u062f\u0633 \u0628\u0631\u0642 \u0648\u0627\u062c\u062f \u0634\u0631\u0627\u06cc\u0637 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<h3>\u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 \u0638\u0631\u0641\u06cc\u062a \u0642\u0637\u0639 \u0648 \u062c\u0631\u06cc\u0627\u0646 \u0646\u0627\u0645\u06cc \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647 \u0686\u06cc\u0633\u062a\u061f<\/h3>\n<p><strong>\u0638\u0631\u0641\u06cc\u062a \u0634\u06a9\u0633\u062a\u0646<\/strong> \u062d\u062f\u0627\u06a9\u062b\u0631 \u062c\u0631\u06cc\u0627\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 MCB \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0627 \u062e\u06cc\u0627\u0644 \u0631\u0627\u062d\u062a \u0642\u0637\u0639 \u06a9\u0646\u062f. <strong>\u062c\u0631\u06cc\u0627\u0646 \u0646\u0627\u0645\u06cc \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647<\/strong> \u062c\u0631\u06cc\u0627\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 MCB \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0632\u0645\u0627\u0646 \u0645\u0634\u062e\u0635 (\u0628\u0647 \u0637\u0648\u0631 \u0645\u0639\u0645\u0648\u0644 1 \u062b\u0627\u0646\u06cc\u0647) \u0628\u062f\u0648\u0646 \u0622\u0633\u06cc\u0628 \u062a\u062d\u0645\u0644 \u06a9\u0646\u062f. \u0647\u0631 \u062f\u0648 \u0645\u0634\u062e\u0635\u0627\u062a \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u0646\u0627\u0633\u0628 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0647\u0633\u062a\u0646\u062f.<\/p>\n<h3>\u0622\u06cc\u0627 \u0628\u0627\u06cc\u062f \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u062e\u0637\u0627\u06cc DC \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u0645\u061f<\/h3>\n<p>\u0628\u0644\u0647\u060c \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc\u06cc \u0628\u0627 \u0627\u062c\u0632\u0627\u06cc DC \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647 (\u0646\u0635\u0628\u200c\u0647\u0627\u06cc \u062e\u0648\u0631\u0634\u06cc\u062f\u06cc\u060c \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0628\u0627\u062a\u0631\u06cc\u060c \u062f\u0631\u0627\u06cc\u0648\u0647\u0627\u06cc \u0641\u0631\u06a9\u0627\u0646\u0633 \u0645\u062a\u063a\u06cc\u0631)\u060c \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u062e\u0637\u0627\u06cc DC \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0627\u0644\u0627\u062a\u0631 \u0627\u0632 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u062e\u0637\u0627\u06cc AC \u0628\u0627\u0634\u0646\u062f \u0648 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0648\u06cc\u0698\u0647 \u062f\u0627\u0631\u0646\u062f.<\/p>\n<h2>\u0646\u06a9\u0627\u062a \u062a\u062e\u0635\u0635\u06cc \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u062f\u0642\u06cc\u0642<\/h2>\n<p>\ud83d\udca1 <strong>\u0646\u06a9\u062a\u0647 \u062d\u0631\u0641\u0647\u200c\u0627\u06cc<\/strong>: \u0647\u0645\u06cc\u0634\u0647 \u0633\u0647\u0645 \u062c\u0631\u06cc\u0627\u0646 \u062e\u0637\u0627 \u0634\u0631\u06a9\u062a \u0628\u0631\u0642 \u0631\u0627 \u062f\u0631 \u0646\u0642\u0637\u0647 \u0633\u0631\u0648\u06cc\u0633 \u062e\u0648\u062f \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u06a9\u0646\u06cc\u062f. \u0627\u06cc\u0646 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0627\u0632 \u0628\u062e\u0634 \u0645\u0647\u0646\u062f\u0633\u06cc \u0634\u0631\u06a9\u062a \u0628\u0631\u0642 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0627\u0633\u062a \u0648 \u062f\u0642\u06cc\u0642\u200c\u062a\u0631\u06cc\u0646 \u0646\u0642\u0637\u0647 \u0634\u0631\u0648\u0639 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p>\ud83d\udca1 <strong>\u0646\u06a9\u062a\u0647 \u0627\u06cc\u0645\u0646\u06cc<\/strong>: \u062f\u0631 \u0635\u0648\u0631\u062a \u062a\u0631\u062f\u06cc\u062f\u060c \u06cc\u06a9 MCB \u0628\u0627 \u0638\u0631\u0641\u06cc\u062a \u0642\u0637\u0639 \u0628\u0627\u0644\u0627\u062a\u0631 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f. \u062a\u0641\u0627\u0648\u062a \u0647\u0632\u06cc\u0646\u0647 \u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u0647\u0632\u06cc\u0646\u0647\u200c\u0647\u0627\u06cc \u0641\u0627\u062c\u0639\u0647\u200c\u0628\u0627\u0631 \u062d\u0641\u0627\u0638\u062a \u0646\u0627\u06a9\u0627\u0641\u06cc \u062d\u062f\u0627\u0642\u0644 \u0627\u0633\u062a.<\/p>\n<p>\ud83d\udca1 <strong>\u0646\u06a9\u062a\u0647 \u06a9\u062f<\/strong>: \u062a\u0645\u0627\u0645 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0648 \u0641\u0631\u0636\u06cc\u0627\u062a \u0631\u0627 \u0645\u0633\u062a\u0646\u062f \u06a9\u0646\u06cc\u062f. NEC 110.9 \u0627\u06cc\u062c\u0627\u0628 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u062d\u0641\u0627\u0638\u062a\u06cc \u0638\u0631\u0641\u06cc\u062a \u0642\u0637\u0639 \u06a9\u0627\u0641\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f \u0648 \u0628\u0627\u0632\u0631\u0633\u0627\u0646 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0631\u0627 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u06a9\u0646\u0646\u062f.<\/p>\n<h2>\u0645\u0631\u0627\u062c\u0639 \u0648 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u06a9\u062f<\/h2>\n<h3>\u0627\u0644\u0632\u0627\u0645\u0627\u062a \u0642\u0627\u0646\u0648\u0646 \u0645\u0644\u06cc \u0628\u0631\u0642 (NEC)<\/h3>\n<ul>\n<li><strong>NEC 110.9<\/strong>: \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc\u200c\u0647\u0627\u06cc \u0642\u0637\u0639 \u0648 \u062a\u062d\u0645\u0644 \u0628\u0627\u06cc\u062f \u06a9\u0627\u0641\u06cc \u0628\u0627\u0634\u062f<\/li>\n<li><strong>NEC 240.60(B)<\/strong>: \u0639\u0644\u0627\u0626\u0645 MCB \u0628\u0627\u06cc\u062f \u0634\u0627\u0645\u0644 \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u0642\u0637\u0639 \u0628\u0627\u0634\u062f<\/li>\n<li><strong>NEC 110.24<\/strong>: \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0633\u0631\u0648\u06cc\u0633 \u0628\u0627\u06cc\u062f \u0628\u0627 \u062d\u062f\u0627\u06a9\u062b\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062e\u0637\u0627 \u0639\u0644\u0627\u0645\u062a\u200c\u06af\u0630\u0627\u0631\u06cc \u0634\u0648\u0646\u062f<\/li>\n<\/ul>\n<h3>\u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u0628\u06cc\u0646\u200c\u0627\u0644\u0645\u0644\u0644\u06cc<\/h3>\n<ul>\n<li><strong>\u06a9\u0645\u06cc\u0633\u06cc\u0648\u0646 \u0645\u0633\u062a\u0642\u0644 \u0627\u0646\u062a\u062e\u0627\u0628\u0627\u062a \u06f6\u06f0\u06f8\u06f9\u06f8<\/strong>: \u0645\u0634\u062e\u0635\u0627\u062a MCB \u0648 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u062a\u0633\u062a<\/li>\n<li><strong>IEEE 242<\/strong>: \u0631\u0648\u06cc\u0647 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f\u06cc \u0628\u0631\u0627\u06cc \u062d\u0641\u0627\u0638\u062a \u0648 \u0647\u0645\u0627\u0647\u0646\u06af\u06cc<\/li>\n<li><strong>IEEE 551<\/strong>: \u0645\u062d\u0627\u0633\u0628\u0647 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647 \u062f\u0631 \u06a9\u0627\u0631\u062e\u0627\u0646\u0647\u200c\u0647\u0627\u06cc \u0635\u0646\u0639\u062a\u06cc<\/li>\n<\/ul>\n<h2>\u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u0628\u0627 \u06cc\u06a9 \u0645\u062a\u062e\u0635\u0635 \u0645\u0634\u0648\u0631\u062a \u06a9\u0646\u06cc\u0645<\/h2>\n<p>\u26a0\ufe0f <strong>\u0628\u0631\u0627\u06cc \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0628\u0647 \u0645\u0634\u0627\u0648\u0631\u0647 \u0645\u0647\u0646\u062f\u0633\u06cc \u062d\u0631\u0641\u0647\u200c\u0627\u06cc \u0645\u0631\u0627\u062c\u0639\u0647 \u06a9\u0646\u06cc\u062f:<\/strong><\/p>\n<ul>\n<li><strong>\u062a\u0623\u0633\u06cc\u0633\u0627\u062a \u0635\u0646\u0639\u062a\u06cc<\/strong> \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u062a\u0648\u0632\u06cc\u0639 \u067e\u06cc\u0686\u06cc\u062f\u0647<\/li>\n<li><strong>\u0627\u0645\u06a9\u0627\u0646\u0627\u062a \u0628\u0647\u062f\u0627\u0634\u062a\u06cc<\/strong> \u0646\u06cc\u0627\u0632\u0645\u0646\u062f \u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u06cc\u0627\u062a\u06cc \u0628\u0631\u0642<\/li>\n<li><strong>\u0645\u0648\u0633\u0633\u0627\u062a \u0622\u0645\u0648\u0632\u0634\u06cc<\/strong> \u0628\u0627 \u0686\u0646\u062f\u06cc\u0646 \u0633\u0627\u062e\u062a\u0645\u0627\u0646<\/li>\n<li><strong>\u0647\u0631 \u0646\u0635\u0628 \u0648 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc<\/strong> \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0627\u06cc\u0645\u0646\u06cc \u0627\u0632 \u0627\u0647\u0645\u06cc\u062a \u0628\u0627\u0644\u0627\u06cc\u06cc \u0628\u0631\u062e\u0648\u0631\u062f\u0627\u0631 \u0627\u0633\u062a<\/li>\n<li><strong>\u0633\u0648\u0627\u0644\u0627\u062a \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0627\u0646\u0637\u0628\u0627\u0642 \u0628\u0627 \u06a9\u062f<\/strong> \u0628\u0631\u0627\u06cc \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af<\/li>\n<\/ul>\n<h2>\u0645\u0631\u062c\u0639 \u0633\u0631\u06cc\u0639: \u0686\u06a9 \u0644\u06cc\u0633\u062a \u0627\u0646\u062a\u062e\u0627\u0628 MCB<\/h2>\n<ul>\n<li>\u2705 \u062c\u0631\u06cc\u0627\u0646 \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634 \u0645\u0646\u0627\u0633\u0628 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f<\/li>\n<li>\u2705 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0638\u0631\u0641\u06cc\u062a \u0642\u0637\u0639 MCB \u0627\u0632 Isc \u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u062f\u0647 25% \u0628\u06cc\u0634\u062a\u0631 \u0628\u0627\u0634\u062f<\/li>\n<li>\u2705 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0648\u0644\u062a\u0627\u0698 \u0646\u0627\u0645\u06cc \u0628\u0627 \u0648\u0644\u062a\u0627\u0698 \u0633\u06cc\u0633\u062a\u0645 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f<\/li>\n<li>\u2705 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u062c\u0631\u06cc\u0627\u0646 \u0646\u0627\u0645\u06cc \u0628\u0631\u0627\u06cc \u0628\u0627\u0631 \u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a<\/li>\n<li>\u2705 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0645\u0646\u062d\u0646\u06cc \u0642\u0637\u0639 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f \u0645\u0646\u0627\u0633\u0628 \u0628\u0627\u0634\u062f<\/li>\n<li>\u2705 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u0628\u0627 \u06a9\u062f \u0645\u0633\u062a\u0646\u062f \u06a9\u0646\u06cc\u062f<\/li>\n<li>\u2705 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0631\u0627 \u062a\u0648\u0633\u0637 \u06cc\u06a9 \u0645\u062a\u062e\u0635\u0635 \u0648\u0627\u062c\u062f \u0634\u0631\u0627\u06cc\u0637 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f<\/li>\n<\/ul>\n<h2>\u0646\u062a\u064a\u062c\u0647 \u06af\u064a\u0631\u06cc<\/h2>\n<p>\u0645\u062d\u0627\u0633\u0628\u0647 \u062c\u0631\u06cc\u0627\u0646 \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 MCB \u0646\u06cc\u0627\u0632\u0645\u0646\u062f \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645\u0627\u062a\u06cc\u06a9 \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u0647\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645\u060c \u06a9\u0627\u0631\u0628\u0631\u062f \u0635\u062d\u06cc\u062d \u0627\u0635\u0648\u0644 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0648 \u0631\u0639\u0627\u06cc\u062a \u062f\u0642\u06cc\u0642 \u06a9\u062f\u0647\u0627\u06cc \u0627\u06cc\u0645\u0646\u06cc \u0627\u0633\u062a. \u0631\u0648\u0634 \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u067e\u0627\u06cc\u0647 \u0628\u0631\u0627\u06cc \u0627\u06a9\u062b\u0631 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0628\u0647 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 \u062d\u0631\u0641\u0647 \u0627\u06cc \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 \u0642\u062f\u0631\u062a \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u0646\u062f.<\/p>\n<p><strong>\u0628\u0647 \u06cc\u0627\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f<\/strong>\u0627\u06cc\u0645\u0646\u06cc \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0627\u0632 \u0627\u0647\u0645\u06cc\u062a \u0628\u0627\u0644\u0627\u06cc\u06cc \u0628\u0631\u062e\u0648\u0631\u062f\u0627\u0631 \u0627\u0633\u062a. \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u062c\u0631\u06cc\u0627\u0646 \u0647\u0627\u06cc \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647 \u0627\u0632 10000 \u0622\u0645\u067e\u0631 \u0641\u0631\u0627\u062a\u0631 \u0645\u06cc \u0631\u0648\u062f \u06cc\u0627 \u0647\u0646\u06af\u0627\u0645 \u06a9\u0627\u0631 \u0628\u0627 \u062a\u0627\u0633\u06cc\u0633\u0627\u062a \u062d\u06cc\u0627\u062a\u06cc\u060c \u0647\u0645\u06cc\u0634\u0647 \u06cc\u06a9 \u0645\u0647\u0646\u062f\u0633 \u0628\u0631\u0642 \u0648\u0627\u062c\u062f \u0634\u0631\u0627\u06cc\u0637 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u062d\u0641\u0627\u0638\u062a \u0645\u0646\u0627\u0633\u0628 \u0648 \u0645\u0637\u0627\u0628\u0642\u062a \u0628\u0627 \u06a9\u062f \u062f\u0631\u06af\u06cc\u0631 \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0633\u0631\u0645\u0627\u06cc\u0647 \u06af\u0630\u0627\u0631\u06cc \u062f\u0631 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0645\u0646\u0627\u0633\u0628 \u0648 \u0627\u0646\u062a\u062e\u0627\u0628 MCB \u0645\u0646\u0627\u0633\u0628\u060c \u0647\u0645 \u0627\u0632 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0648 \u0647\u0645 \u0627\u0632 \u067e\u0631\u0633\u0646\u0644 \u0645\u062d\u0627\u0641\u0638\u062a \u0645\u06cc \u06a9\u0646\u062f \u0648 \u062f\u0631 \u0639\u06cc\u0646 \u062d\u0627\u0644 \u0639\u0645\u0644\u06a9\u0631\u062f \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0633\u06cc\u0633\u062a\u0645 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0633\u0627\u0644 \u0647\u0627\u06cc \u0622\u06cc\u0646\u062f\u0647 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Short circuit current for MCBs is calculated using Ohm&#8217;s Law (I = V\/Z) where you divide the system voltage by the total impedance from source to fault point. The result must be compared against the MCB&#8217;s breaking capacity to ensure safe protection. Understanding how to calculate short circuit current is crucial for electrical safety, proper [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":19106,"comment_status":"closed","ping_status":"open","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-19101","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/posts\/19101","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/comments?post=19101"}],"version-history":[{"count":0,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/posts\/19101\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/media\/19106"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/media?parent=19101"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/categories?post=19101"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/tags?post=19101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}