{"id":3831,"date":"2026-08-18T16:03:08","date_gmt":"2026-08-18T16:03:08","guid":{"rendered":"https:\/\/huyuglobal.com\/?p=3831"},"modified":"2026-08-19T12:14:32","modified_gmt":"2026-08-19T12:14:32","slug":"200-amp-service-wire-size","status":"publish","type":"post","link":"https:\/\/huyuglobal.com\/ar\/blog\/200-amp-service-wire-size\/","title":{"rendered":"\u062d\u062c\u0645 \u0633\u0644\u0643 \u0627\u0644\u062e\u062f\u0645\u0629 200 \u0623\u0645\u0628\u064a\u0631"},"content":{"rendered":"<p>\u0641\u064a \u062d\u0627\u0644 \u0627\u0643\u062a\u0634\u0641\u062a \u0623\u0646 \u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0645\u0645\u062a\u0644\u0626\u0629\u060c \u0648\u0642\u0627\u0645 \u0627\u0644\u0645\u0641\u062a\u0634 \u0628\u062a\u062d\u062f\u064a\u062f \u0623\u0646 \u0627\u0644\u062e\u062f\u0645\u0629 \u0635\u063a\u064a\u0631\u0629 \u062c\u062f\u064b\u0627\u060c \u0623\u0648 \u0641\u064a \u062d\u0627\u0644 \u0643\u0646\u062a \u0633\u062a\u0642\u0648\u0645 \u0628\u0628\u0646\u0627\u0621 \u0645\u0628\u0646\u0649 \u0648\u062a\u0631\u064a\u062f \u0645\u0639\u0631\u0641\u0629 \u0623\u0646 \u062a\u0631\u0643\u064a\u0628 \u0633\u064a\u0627\u0631\u0629 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0645\u0636\u062e\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0641\u064a \u0645\u0646\u0632\u0644\u0643 \u062c\u062f\u064a\u062f \u0628\u062d\u064a\u062b \u0644\u0627 \u062a\u0648\u062c\u062f \u0645\u0634\u0627\u0643\u0644 \u0628\u0647\u0627\u060c \u0633\u062a\u0631\u0649 \u0623\u0646 \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0639\u0644\u0649 \u0633\u0624\u0627\u0644 \u201c\u0645\u0627 \u0647\u0648 \u062d\u062c\u0645 \u0627\u0644\u0633\u0644\u0643 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u062e\u062f\u0645\u0629 200 \u0623\u0645\u0628\u064a\u0631\u201d \u0644\u064a\u0633\u062a \u0631\u0642\u0645\u064b\u0627 \u0648\u0627\u062d\u062f\u064b\u0627 \u0645\u062d\u062f\u062f\u064b\u0627 \u0641\u0642\u0637\u060c \u0648\u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0646\u0648\u0639 \u0627\u0644\u0645\u0628\u0646\u0649 (\u064a\u062a\u0645 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0645\u0628\u062f\u0623 \u0627\u0644\u0645\u0639\u0631\u0648\u0641 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 83% \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u0646\u0632\u0644 \u2013 \u0631\u0627\u062c\u0639 \u062c\u062f\u0648\u0644 NEC 310.12)\u060c \u0627\u0644\u0639\u0642\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 (\u064a\u062a\u0645 \u0623\u064a\u0636\u064b\u0627 \u0623\u062e\u0630 \u0643\u0644 \u0645\u0627 \u0647\u0648 \u0645\u0639\u0631\u0648\u0641 \u0639\u0646 \u0627\u0644\u062c\u0647\u062f \u0641\u064a 310.16 \u0628\u0639\u064a\u0646 \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631)\u060c \u0648\u0639\u0644\u0649 \u0646\u0648\u0639 \u0645\u0627\u062f\u0629 \u0627\u0644\u0643\u0627\u0628\u0644 (\u0633\u0648\u0627\u0621 \u0643\u0627\u0646 \u0646\u062d\u0627\u0633\u064b\u0627 \u0623\u0648 \u0623\u0644\u0645\u0646\u064a\u0648\u0645\u064b\u0627)\u060c \u0648\u0643\u0630\u0644\u0643 \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0643\u0627\u0628\u0644.<\/p>\n<blockquote><p>\u0628\u0627\u062e\u062a\u0635\u0627\u0631\u060c \u064a\u0646\u0635 NEC 310.12 \u0639\u0644\u0649 \u0623\u0646 \u0627\u0644\u0645\u0646\u0632\u0644 \u0627\u0644\u0630\u064a \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u062e\u062f\u0645\u0629 200A \u062a\u062a\u0643\u0648\u0646 \u0645\u0646 120\/240 \u0641\u0648\u0644\u062a \u064a\u0645\u0643\u0646\u0647 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0633\u0644\u0643 \u0646\u062d\u0627\u0633\u064a 2\/0 AWG \u0648\u0633\u0644\u0643 \u0623\u0644\u0645\u0646\u064a\u0648\u0645 4\/0 AWG \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a. \u0628\u0634\u0643\u0644 \u0639\u0627\u0645\u060c \u0643\u0644\u0645\u0627 \u0643\u0627\u0646\u062a \u0647\u0646\u0627\u0643 \u062d\u0627\u062c\u0629 \u0644\u062e\u062f\u0645\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 200A \u0644\u0627 \u062a\u0623\u062e\u0630 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0642\u0627\u0639\u062f\u0629 83%\u060c \u0641\u0645\u0646 \u0627\u0644\u0645\u0633\u062a\u062d\u0633\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0644\u0648\u0627\u0626\u062d \u0627\u0644\u0645\u0646\u0635\u0648\u0635 \u0639\u0644\u064a\u0647\u0627 \u0641\u064a \u062c\u062f\u0648\u0644 NEC 310.16. \u0648\u0641\u0642\u064b\u0627 \u0644\u062c\u062f\u0648\u0644 NEC 310.16\u060c \u064a\u062c\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 \u0633\u0644\u0643 \u0627\u0644\u0646\u062d\u0627\u0633 3\/0 \u0623\u0648 \u0645\u0648\u0635\u0644 \u0627\u0644\u0623\u0644\u0645\u0646\u064a\u0648\u0645 250kcmil \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 75 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629. \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0646\u0641\u0633\u0647\u060c \u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u0623\u064a\u0636\u064b\u0627 \u0645\u0631\u0627\u0639\u0627\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0637\u0648\u0644 \u0645\u0633\u0627\u0631 \u0627\u0644\u062e\u062f\u0645\u0629 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0641\u062a\u0634 \u0627\u0644\u0645\u062d\u0644\u064a.<\/p><\/blockquote>\n<h2>\u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0627\u0644\u0645\u0628\u0627\u0634\u0631\u0629: \u062d\u062c\u0645 \u0627\u0644\u0633\u0644\u0643 \u0644\u062e\u062f\u0645\u0629 200A<\/h2>\n<p>\u0647\u0646\u0627 \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0627\u0644\u0635\u0627\u062f\u0642\u0629 \u0648\u0627\u0644\u0643\u0627\u0645\u0644\u0629 \u0641\u064a \u062c\u062f\u0648\u0644 \u0648\u0627\u062d\u062f. \u0647\u0646\u0627\u0643 \u0642\u0627\u0639\u062f\u062a\u0627\u0646 \u0645\u062e\u062a\u0644\u0641\u062a\u0627\u0646\u060c \u0648\u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u062a\u064a \u062a\u0646\u0637\u0628\u0642 \u0639\u0644\u0649 \u0646\u0648\u0639 \u0627\u0644\u0645\u0628\u0646\u0649:<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3832\" src=\"https:\/\/huyuglobal.com\/wp-content\/uploads\/2026\/08\/Wire-Size-for-200A-Service.webp\" alt=\"\u062d\u062c\u0645 \u0627\u0644\u0633\u0644\u0643 \u0644\u062e\u062f\u0645\u0629 200A\" width=\"1448\" height=\"1086\" \/><\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648<\/th>\n<th>\u0627\u0644\u0646\u062d\u0627\u0633<\/th>\n<th>\u0627\u0644\u0623\u0644\u0645\u0646\u064a\u0648\u0645<\/th>\n<th>\u0623\u0633\u0627\u0633 \u0627\u0644\u0643\u0648\u062f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u0627\u0644\u0633\u0643\u0646\u064a<\/strong> (\u0637\u0648\u0631 \u0648\u0627\u062d\u062f 120\/240 \u0641\u0648\u0644\u062a\u060c \u0645\u0639\u0638\u0645 \u0627\u0644\u0645\u0646\u0627\u0632\u0644)<\/td>\n<td><strong>2\/0 AWG<\/strong><\/td>\n<td><strong>4\/0 AWG<\/strong><\/td>\n<td>NEC 310.12 (\u0642\u0627\u0639\u062f\u0629 83%)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u062a\u062c\u0627\u0631\u064a \/ \u0635\u0646\u0627\u0639\u064a<\/strong> (\u0637\u0648\u0631 \u0648\u0627\u062d\u062f \u0623\u0648 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631)<\/td>\n<td><strong>3\/0 AWG<\/strong> (\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649)<\/td>\n<td><strong>250 \u0643\u064a\u0644\u0648 \u0633\u0645\u064a\u0644<\/strong> (\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649)<\/td>\n<td>NEC 310.16 (\u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u062e\u062f\u0645\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 200A<\/strong> (\u0623\u064a \u0625\u0634\u063a\u0627\u0644)<\/td>\n<td><strong>3\/0 AWG<\/strong> (\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649)<\/td>\n<td><strong>250 \u0643\u064a\u0644\u0648 \u0633\u0645\u064a\u0644<\/strong> (\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649)<\/td>\n<td>NEC 310.16 (\u0628\u062f\u0648\u0646 \u0627\u0633\u062a\u062b\u0646\u0627\u0621 \u0627\u0644\u0633\u0643\u0646)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0647\u0646\u0627\u0643 \u062b\u0644\u0627\u062b \u062a\u0648\u0636\u064a\u062d\u0627\u062a \u0645\u0647\u0645\u0629 \u064a\u062c\u0628 \u062a\u0642\u062f\u064a\u0645\u0647\u0627:<\/p>\n<ul>\n<li>\u0623\u0633\u0644\u0627\u0643 2 AWG \u063a\u064a\u0631 \u0643\u0627\u0641\u064a\u0629 \u0644\u0623\u0633\u0644\u0627\u0643 200A \u0644\u0623\u0646\u0647 \u0639\u0646\u062f 75 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u0643\u0627\u0646\u062a \u062a\u0635\u0646\u064a\u0641\u0627\u062a 2 AWG \u062a\u0635\u0644 \u0641\u0642\u0637 \u0625\u0644\u0649 115A. \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0644\u0623\u0633\u0644\u0627\u0643 125A.<\/li>\n<li>\u0623\u0633\u0644\u0627\u0643 1\/0 \u0623\u064a\u0636\u064b\u0627 \u063a\u064a\u0631 \u0643\u0627\u0641\u064a\u0629 \u0644\u062e\u062f\u0645\u0629 200A \u0644\u0623\u0646 \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0633\u0644\u0643 1\/0 \u062a\u0635\u0644 \u0641\u0642\u0637 \u0625\u0644\u0649 150A.<\/li>\n<li>\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u0645\u0630\u0643\u0648\u0631\u0629 \u0623\u0639\u0644\u0627\u0647 \u062a\u0646\u0637\u0628\u0642 \u0628\u0634\u0631\u0637 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0641\u064a \u0645\u0639\u062f\u0627\u062a \u062e\u062f\u0645\u0629 \u0645\u0635\u0646\u0641\u0629 \u062d\u062a\u0649 75 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0648\u0635\u0644\u0627\u062a \u0623\u0644\u0645\u0646\u064a\u0648\u0645 \u0645\u0635\u0646\u0641\u0629 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d.<\/li>\n<\/ul>\n<h2>NEC 310.12 \u0648\u0642\u0627\u0639\u062f\u0629 83% (\u062e\u062f\u0645\u0627\u062a \u0627\u0644\u0633\u0643\u0646)<\/h2>\n<p>\u0643\u0648\u062f NEC 310.12\u060c \u0627\u0644\u0645\u0639\u0631\u0648\u0641 \u0634\u0639\u0628\u064a\u0627\u064b \u0628\u0627\u0633\u0645 \u201c\u0642\u0627\u0639\u062f\u0629 83%\u201d\u060c \u0647\u0648 \u0627\u0644\u0628\u0646\u062f \u0627\u0644\u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629 \u0644\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u062e\u062f\u0645\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u0627\u0644\u0633\u0643\u0646\u064a\u0629 200A. \u064a\u0646\u0635 \u0639\u0644\u0649 \u0623\u0646\u0647 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0646\u0627\u0632\u0644 \u0627\u0644\u0641\u0631\u062f\u064a\u0629 (\u0648\u0643\u0630\u0644\u0643 \u0627\u0644\u0634\u0642\u0642 \u0627\u0644\u0645\u0646\u0641\u0635\u0644\u0629 \u0641\u064a \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0639\u0627\u0626\u0644\u0627\u062a) \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0639\u0644\u0649 \u0646\u0638\u0627\u0645 120\/240 \u0641\u0648\u0644\u062a\u060c \u064a\u0645\u0643\u0646 \u062a\u0639\u064a\u064a\u0646 \u062d\u062c\u0645 \u0627\u0644\u062e\u062f\u0645\u0629 \u0648\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0644\u0644\u062d\u0645\u0648\u0644\u0629 \u0627\u0644\u0642\u0635\u0648\u0649 \u0627\u0644\u0645\u062a\u0635\u0644\u0629 \u0641\u0639\u0644\u064a\u064b\u0627 \u0639\u0646\u062f \u0641\u0642\u0637 83% \u0645\u0646 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0643\u0644\u064a.<\/p>\n<p>\u0644\u0645\u0627\u0630\u0627 \u064a\u0633\u062a\u0646\u062f \u0627\u0644\u0642\u0627\u0646\u0648\u0646 \u0625\u0644\u0649 \u0647\u0630\u0627 \u0627\u0644\u0645\u0628\u062f\u0623\u061f \u062a\u0643\u0645\u0646 \u0627\u0644\u0625\u062c\u0627\u0628\u0627\u062a \u0641\u064a \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0628\u062d\u062b\u064a\u0629: \u0639\u0644\u0649 \u0645\u062f\u0649 \u0639\u0642\u0648\u062f \u0639\u062f\u064a\u062f\u0629\u060c \u0623\u0638\u0647\u0631\u062a \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0627\u0633\u062a\u0637\u0644\u0627\u0639\u0627\u062a \u0623\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0645\u0646 \u0627\u0644\u0645\u0646\u0632\u0644 \u0647\u0648 \u0641\u0642\u0637 \u062d\u0648\u0627\u0644\u064a 83% \u0645\u0646 \u062d\u0645\u0644\u0647 \u0627\u0644\u0645\u0642\u0646\u0646. \u0648\u0628\u0639\u0628\u0627\u0631\u0629 \u0623\u062e\u0631\u0649\u060c \u0645\u0646 \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u062a\u0645\u0644 \u0623\u0646 \u062a\u0639\u0645\u0644 \u062c\u0645\u064a\u0639 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0641\u064a \u0646\u0641\u0633 \u0627\u0644\u0648\u0642\u062a.<\/p>\n<p>\u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u0636\u0645\u0646\u0629 \u0641\u064a \u0625\u064a\u062c\u0627\u062f \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629: 200 \u00f7 0.83 = 241A. \u0639\u0646\u062f \u0627\u0644\u0646\u0638\u0631 \u0625\u0644\u0649 \u0627\u0644\u0623\u0645\u0631 \u0628\u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629\u060c \u064a\u0645\u0643\u0646 \u0631\u0624\u064a\u0629 \u0623\u0646 \u0643\u0627\u0628\u0644 \u0627\u0644\u0646\u062d\u0627\u0633 2\/0 (175A \u0639\u0646\u062f 75\u00b0C \u00d7 1\/0.83 = 211A \u0642\u0628\u0644 \u0627\u0644\u062a\u0642\u0631\u064a\u0628) \u0648\u0627\u0644\u0623\u0644\u0645\u0646\u064a\u0648\u0645 4\/0 (180A \u0639\u0646\u062f 75\u00b0C \u00d7 1\/0.83 = 217A) \u064a\u062c\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0645\u0627. \u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628\u060c \u064a\u064f\u0639\u062a\u0628\u0631 \u062e\u062f\u0645\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621 2\/0 \u0646\u062d\u0627\u0633 \u0623\u0648 4\/0 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0647\u064a \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0632\u0644 \u0627\u0644\u0645\u0648\u0635\u0648\u0644\u0629 \u0628\u0623\u0646\u0638\u0645\u0629 200A.<\/p>\n<p>\u062a\u0646\u0637\u0628\u0642 \u0627\u0644\u0642\u064a\u0648\u062f \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0639\u0644\u0649 \u0642\u0627\u0646\u0648\u0646 83%:<\/p>\n<ul>\n<li>\u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0645\u062b\u0644 \u0627\u0644\u0645\u0643\u0627\u062a\u0628 \u0623\u0648 \u0627\u0644\u0645\u0633\u062a\u0648\u062f\u0639\u0627\u062a \u0644\u0627 \u062a\u062a\u0645\u062a\u0639 \u0628\u0627\u0644\u062a\u062e\u0641\u064a\u0641 \u0641\u064a \u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u062d\u0645\u0644.<\/li>\n<li>\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062b\u0644\u0627\u062b \u0645\u0631\u0627\u062d\u0644 \u0644\u0627 \u062a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0642\u0627\u0639\u062f\u0629 310.12 \u0648\u0644\u0643\u0646 \u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u0628\u0639 \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0643\u0627\u0645\u0644 310.16.<\/li>\n<li>\u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u062a\u062e\u0636\u0639 \u0644\u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 215\/310.16.<\/li>\n<\/ul>\n<h2>NEC 310.16: \u062c\u062f\u0648\u0644 \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629 (\u0627\u0644\u062a\u062c\u0627\u0631\u064a \u0648\u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0645\u0631\u0627\u062d\u0644)<\/h2>\n<p>\u0641\u064a \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u0644\u0627 \u064a\u0646\u0637\u0628\u0642 \u0641\u064a\u0647\u0627 \u0627\u0633\u062a\u062b\u0646\u0627\u0621 \u0627\u0644\u0633\u0643\u0646\u060c \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0623\u0628\u0639\u0627\u062f \u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062e\u062f\u0645\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062c\u062f\u0627\u0648\u0644 \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0623\u0645\u0628\u064a\u0631\u064a\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629\u060c \u0648\u0628\u0634\u0643\u0644 \u062e\u0627\u0635 NEC 310.16\u060c \u0645\u0639 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0645\u0648\u062f 75\u00b0C \u0644\u0623\u0646 \u0623\u0637\u0631\u0627\u0641 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062e\u062f\u0645\u0629 \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u064f\u0635\u0646\u0641 \u0639\u0646\u062f 75\u00b0C. \u0644\u063a\u0631\u0636 200A:<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3834\" src=\"https:\/\/huyuglobal.com\/wp-content\/uploads\/2026\/08\/NEC-310.16-The-Full-Ampacity-Table.webp\" alt=\"NEC 310.16: \u062c\u062f\u0648\u0644 \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\" width=\"1448\" height=\"1086\" \/><\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0645\u0648\u0635\u0644<\/th>\n<th>\u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0623\u0645\u0628\u064a\u0631\u064a\u0629 @ 75\u00b0C<\/th>\n<th>\u0647\u0644 \u064a\u0635\u0644\u062d \u0644\u0640 200A\u061f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1 AWG \u0646\u062d\u0627\u0633<\/td>\n<td>130 \u0623<\/td>\n<td>\u0644\u0627 (\u062e\u062f\u0645\u0629 150A)<\/td>\n<\/tr>\n<tr>\n<td>1\/0 \u0646\u062d\u0627\u0633<\/td>\n<td>150 \u0623<\/td>\n<td>\u0644\u0627 (\u062e\u062f\u0645\u0629 150A)<\/td>\n<\/tr>\n<tr>\n<td>2\/0 \u0646\u062d\u0627\u0633<\/td>\n<td>175 \u0623<\/td>\n<td>\u0644\u0627 \u062a\u062d\u062a 310.16 (\u0641\u0642\u0637 \u062a\u062d\u062a 310.12)<\/td>\n<\/tr>\n<tr>\n<td><strong>3\/0 \u0646\u062d\u0627\u0633<\/strong><\/td>\n<td>200 \u0623<\/td>\n<td><strong>\u0646\u0639\u0645 \u2014 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649<\/strong><\/td>\n<\/tr>\n<tr>\n<td>4\/0 \u0646\u062d\u0627\u0633<\/td>\n<td>230 \u0623<\/td>\n<td>\u0646\u0639\u0645 (\u0647\u0627\u0645\u0634 \u0625\u0636\u0627\u0641\u064a)<\/td>\n<\/tr>\n<tr>\n<td>250 \u0623\u0644\u0641 \u0643\u064a\u0644\u0648\u0643\u064a\u0644\u0648\u0645 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645<\/td>\n<td>205 \u0623\u0645\u0628\u064a\u0631<\/td>\n<td><strong>\u0646\u0639\u0645 \u2014 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649<\/strong><\/td>\n<\/tr>\n<tr>\n<td>300 \u0623\u0644\u0641 \u0643\u064a\u0644\u0648\u0643\u064a\u0644\u0648\u0645 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645<\/td>\n<td>230 \u0623<\/td>\n<td>\u0646\u0639\u0645 (\u0647\u0627\u0645\u0634 \u0625\u0636\u0627\u0641\u064a)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0627\u0644\u0646\u0642\u0637\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0647\u064a \u0623\u0646 2\/0 \u0646\u062d\u0627\u0633 \u064a\u0639\u0645\u0644 \u062c\u064a\u062f\u064b\u0627 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0633\u0643\u0646\u064a\u0629\u060c \u0628\u064a\u0646\u0645\u0627 \u0644\u0627 \u064a\u0643\u0641\u064a \u0644\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062a\u062c\u0627\u0631\u064a \u0628\u062a\u064a\u0627\u0631 200 \u0623\u0645\u0628\u064a\u0631\u060c \u0644\u0630\u0627 \u0641\u0625\u0646 \u0647\u0630\u0627 \u0627\u0644\u0633\u0624\u0627\u0644 \u064a\u0639\u0648\u062f \u0625\u0644\u0649 \u0627\u0644\u0643\u0648\u062f \u0627\u0644\u0645\u0646\u0627\u0633\u0628. \u0643\u0627\u0646 \u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062c\u0630\u0631\u064a \u0644\u0645\u0639\u0638\u0645 \u0633\u0648\u0621 \u0627\u0644\u0641\u0647\u0645 \u0639\u0646\u062f\u0645\u0627 \u064a\u0631\u0649 \u0627\u0644\u0646\u0627\u0633 200 \u0623\u0645\u0628\u064a\u0631 = 2\/0 \u0646\u062d\u0627\u0633 \u0639\u0644\u0649 \u0627\u0644\u0648\u0631\u0642 \u0648\u064a\u0633\u062a\u062e\u062f\u0645\u0648\u0646\u0647 \u0641\u064a \u0627\u0644\u0645\u062a\u0627\u062c\u0631 \u0648\u0627\u0644\u0645\u0643\u0627\u062a\u0628.<\/p>\n<h2>\u062e\u062f\u0645\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 200 \u0623\u0645\u0628\u064a\u0631: \u0645\u0627 \u062d\u062c\u0645 \u0627\u0644\u0633\u0644\u0643\u061f<\/h2>\n<p>\u0641\u064a \u062d\u0627\u0644\u0629 \u062e\u062f\u0645\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 200 \u0623\u0645\u0628\u064a\u0631 \u0623\u0648 208Y\/120 \u0641\u0648\u0644\u062a \u0623\u0648 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 480Y\/277 \u0641\u0648\u0644\u062a\u060c \u0644\u0627 \u064a\u0646\u0637\u0628\u0642 \u0642\u0627\u0639\u062f\u0629 83% \u0644\u0644\u0645\u0633\u0627\u0643\u0646. \u0633\u0646\u0633\u062a\u062e\u062f\u0645 100% NEC 310.16 \u0642\u062f\u0631\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0639\u0646\u062f 75\u00b0C: \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u0646\u062d\u0627\u0633 3\/0 AWG (200 \u0623\u0645\u0628\u064a\u0631) \u0628\u064a\u0646\u0645\u0627 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 250 \u0623\u0644\u0641 \u0643\u064a\u0644\u0648\u0643\u064a\u0644\u0648\u0645 (205 \u0623\u0645\u0628\u064a\u0631).<\/p>\n<p>\u064a\u0648\u0635\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0628\u0633\u0644\u0643 \u0646\u062d\u0627\u0633\u064a 4\/0 \u0648\/\u0623\u0648 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 300 \u0623\u0644\u0641 \u0643\u064a\u0644\u0648\u0643\u064a\u0644\u0648\u0645 \u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 200 \u0623\u0645\u0628\u064a\u0631 \u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0633\u0644\u0627\u0645\u0629\u060c \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0646\u0645\u0648 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a. \u062a\u0630\u0643\u0631 \u0623\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u062b\u0644\u0627\u062b\u0629 \u0645\u0648\u0635\u0644\u0627\u062a \u063a\u064a\u0631 \u0645\u0624\u0631\u0636\u0629 (\u062c\u0645\u064a\u0639\u0647\u0627 \u0645\u0646 \u0646\u0641\u0633 \u0627\u0644\u0646\u0648\u0639)\u061b \u0648\u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0627\u0644\u0623\u0645\u0631 \u0628\u0627\u0644\u0645\u0648\u0635\u0644 \u0627\u0644\u0645\u062d\u0627\u064a\u062f (\u0625\u0630\u0627 \u0643\u0627\u0646 \u0641\u064a \u0646\u0638\u0627\u0645\u0643 \u0646\u0648\u0639 208Y\/120 \u0641\u0648\u0644\u062a \u0645\u0648\u062c\u0648\u062f)\u060c \u064a\u0645\u0643\u0646 \u062a\u0642\u0644\u064a\u0644 \u062d\u062c\u0645\u0647 \u0648\u0641\u0642\u064b\u0627 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\u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645: \u0623\u064a\u0647\u0645\u0627 \u062a\u062e\u062a\u0627\u0631\u061f<\/h2>\n<p>\u0643\u0644\u0627\u0647\u0645\u0627 \u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u0643\u0648\u062f \u0644\u062e\u062f\u0645\u0629 200 \u0623\u0645\u0628\u064a\u0631\u061b \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u064a\u0639\u062a\u0645\u062f \u0641\u064a \u0627\u0644\u063a\u0627\u0644\u0628 \u0639\u0644\u0649 \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0628\u0639\u0636 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u062a\u0631\u0643\u064a\u0628:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0639\u0627\u0645\u0644<\/th>\n<th>\u0627\u0644\u0646\u062d\u0627\u0633 (2\/0 \u0633\u0643\u0646\u064a \/ 3\/0 \u062a\u062c\u0627\u0631\u064a)<\/th>\n<th>\u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 (4\/0 \u0633\u0643\u0646\u064a \/ 250 \u0623\u0644\u0641 \u0643\u064a\u0644\u0648\u0643\u064a\u0644\u0648\u0645 \u062a\u062c\u0627\u0631\u064a)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0646\u0633\u0628\u064a\u0629<\/td>\n<td>\u0627\u0644\u0623\u0633\u0627\u0633 (\u063a\u0627\u0644\u064a)<\/td>\n<td>\u062d\u0648\u0627\u0644\u064a \u062b\u0644\u062b \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0644\u0644\u0646\u062d\u0627\u0633 \u0639\u0646\u062f \u0647\u0630\u0647 \u0627\u0644\u0623\u062d\u062c\u0627\u0645<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u064a\u0627\u0631 \u062d\u0633\u0628 \u0627\u0644\u062d\u062c\u0645<\/td>\n<td>\u0623\u0639\u0644\u0649<\/td>\n<td>\u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062d\u062c\u0645 \u0623\u0643\u0628\u0631 \u0628\u0645\u0642\u062f\u0627\u0631 \u0648\u0627\u062d\u062f \u0625\u0644\u0649 \u0627\u062b\u0646\u064a\u0646<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0648\u0632\u0646 \u0648\u0627\u0644\u0645\u0646\u0627\u0648\u0644\u0629<\/td>\n<td>\u062b\u0642\u064a\u0644\u060c \u0635\u0644\u0628<\/td>\n<td>\u0623\u062e\u0641\u060c \u0623\u0633\u0647\u0644 \u0644\u0644\u0633\u062d\u0628<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644<\/td>\n<td>\u0627\u0644\u0645\u0639\u064a\u0627\u0631<\/td>\n<td>\u0645\u0631\u0643\u0628 \u0645\u0636\u0627\u062f \u0644\u0644\u0623\u0643\u0633\u062f\u0629\u060c \u0648\u0635\u0644\u0627\u062a \u0645\u0635\u0646\u0641\u0629 \u0644\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645\u060c \u0639\u0632\u0645 \u0634\u062f \u0635\u062d\u064a\u062d (\u0625\u0644\u0632\u0627\u0645\u064a)<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u062e\u0627\u0648\u0641 \u0627\u0644\u062a\u0622\u0643\u0644<\/td>\n<td>\u0636\u0626\u064a\u0644\u0629<\/td>\n<td>\u064a\u062a\u0623\u0643\u0633\u062f \u0639\u0646\u062f \u0646\u0642\u0627\u0637 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0625\u0630\u0627 \u0644\u0645 \u064a\u0643\u0646 \u0645\u063a\u0637\u0649 \u2014 \u0647\u0630\u0627 \u0647\u0648 \u0648\u0636\u0639 \u0641\u0634\u0644 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 #1<\/td>\n<\/tr>\n<tr>\n<td>\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/td>\n<td>THHN\/THWN-2 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0633\u064a\u0631\u060c \u0623\u0648 XHHW-2<\/td>\n<td>\u0643\u0627\u0628\u0644 SER\/SEU (\u0633\u0643\u0646\u064a)\u060c XHHW-2\u060c THWN-2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639\u060c \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 SER (4\/0) \u0647\u0648 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u064b\u0627 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a 200 \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0628\u0633\u0628\u0628 \u0627\u0644\u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u0643\u0628\u064a\u0631 \u0648\u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0628\u0648\u0627\u0633\u0637\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u064a\u0646 \u0627\u0644\u0645\u0631\u062e\u0635\u064a\u0646. \u0627\u0644\u0646\u062d\u0627\u0633 \u062c\u064a\u062f \u0644\u0644\u0645\u0633\u0627\u062d\u0627\u062a \u0627\u0644\u0636\u064a\u0642\u0629 \u0648\u0627\u0644\u0642\u0635\u064a\u0631\u0629 \u0623\u0648 \u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u062a\u062c\u0627\u0631\u064a\u0629 \u0623\u062e\u0631\u0649. \u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645\u060c \u062a\u0630\u0643\u0631 \u062b\u0644\u0627\u062b \u0642\u0648\u0627\u0639\u062f: \u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u0631\u0643\u0628 \u0645\u0636\u0627\u062f \u0644\u0644\u0623\u0643\u0633\u062f\u0629 \u0644\u0644\u0648\u0635\u0644\u0627\u062a\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u0648\u0635\u0644\u0627\u062a \u0648\u0645\u062d\u0637\u0627\u062a \u0645\u0635\u0646\u0641\u0629 \u0644\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 (\u0644\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0648\u0635\u0644\u0627\u062a \u0646\u062d\u0627\u0633\u064a\u0629 \u0639\u0627\u0631\u064a\u0629 \u0623\u0628\u062f\u064b\u0627)\u060c \u0648\u0627\u0633\u062a\u062e\u062f\u0645 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0641\u062a\u0627\u062d \u0631\u0628\u0637 \u0628\u0627\u0644\u0639\u0632\u0645 \u0627\u0644\u0635\u062d\u064a\u062d.<\/p>\n<h2>\u0645\u0627\u0630\u0627 \u064a\u0639\u0646\u064a \u201c4\/0-4\/0-2\/0\u201d \u0639\u0644\u0649 \u0643\u0627\u0628\u0644 SER\u061f<\/h2>\n<p>\u0639\u0646\u062f \u0634\u0631\u0627\u0621 \u0643\u0627\u0628\u0644 \u062e\u062f\u0645\u0629 \u0633\u0643\u0646\u064a\u060c \u0642\u062f \u062a\u0635\u0627\u062f\u0641 \u062a\u0633\u0645\u064a\u0627\u062a \u0645\u062b\u0644 \u201cSER 4\/0-4\/0-2\/0\u201d \u0623\u0648 \u201c4-4-2\u201d. \u0647\u0630\u0647 \u0627\u0644\u062a\u0633\u0645\u064a\u0627\u062a \u0647\u064a \u0627\u062e\u062a\u0635\u0627\u0631\u0627\u062a \u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0627\u0644\u0643\u0627\u0628\u0644 \u0628\u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u062a\u0631\u062a\u064a\u0628\u060c \u0648\u0647\u064a: \u0645\u0648\u0635\u0644\u0627\u0646 4\/0 (\u0645\u0648\u0635\u0644\u0627\u062a \u062d\u0627\u0631\u0629) \u0648\u0645\u0648\u0635\u0644 \u0645\u062d\u0627\u064a\u062f 2\/0 \u0648\u0627\u062d\u062f. \u0648\u0641\u0642\u064b\u0627 \u0644\u0640 NEC 310.12\u060c \u064a\u064f\u0639\u062a\u0628\u0631 \u0647\u0630\u0627 \u062a\u0643\u0648\u064a\u0646 \u062e\u062f\u0645\u0629 \u0633\u0643\u0646\u064a\u0629 \u0642\u064a\u0627\u0633\u064a 200 \u0623\u0645\u0628\u064a\u0631:<\/p>\n<ul>\n<li>\u0623\u0633\u0644\u0627\u0643 4\/0 \u0646\u062d\u0627\u0633 \u0623\u0648 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u2014 \u0645\u0648\u0635\u0644\u0627\u0646 \u063a\u064a\u0631 \u0645\u0624\u0631\u0636\u0627\u0646 (\u062d\u0627\u0631)<\/li>\n<li>\u0645\u0648\u0635\u0644 \u0645\u062d\u0627\u064a\u062f 2\/0 \u2014 \u0645\u0648\u0635\u0644 \u0645\u0624\u0631\u0636 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0628\u062d\u062c\u0645 \u0623\u0635\u063a\u0631 \u0644\u0623\u0646\u0647 \u064a\u062d\u0645\u0644 \u0641\u0642\u0637 \u0627\u0644\u062d\u0645\u0644 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u0646.<\/li>\n<\/ul>\n<p>\u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u201c4\/0-4\/0-2\/0\u201d \u0647\u0648 \u0627\u062e\u062a\u0635\u0627\u0631 \u0644\u0643\u0627\u0628\u0644 \u0633\u0643\u0646\u064a \u0646\u0645\u0648\u0630\u062c\u064a\u060c \u0645\u062e\u0635\u0635 \u0644\u062e\u062f\u0645\u0629 200A. \u0639\u0646\u062f\u0645\u0627 \u064a\u0633\u0623\u0644 \u0623\u062d\u062f\u0647\u0645 \u0627\u0644\u0633\u0624\u0627\u0644 \u201c\u0647\u0644 \u064a\u064f\u0633\u0645\u062d \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 4\/0-4\/0-2\/0 \u0644\u062e\u062f\u0645\u0629 200A\u061f\u201d \u064a\u0643\u0648\u0646 \u0627\u0644\u062c\u0648\u0627\u0628 \u0628\u0627\u0644\u0625\u064a\u062c\u0627\u0628 \u0644\u0623\u0646 \u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u064a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0641\u0642\u064b\u0627 \u0644\u0640 NEC 310.12. \u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u064a\u0634\u064a\u0631 \u201c2\/0-2\/0-1\/0\u201d \u0625\u0644\u0649 \u0643\u0627\u0628\u0644 \u062e\u062f\u0645\u0629 \u0646\u062d\u0627\u0633\u064a \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0645\u0648\u0635\u0644\u064a\u0646 2\/0 \u0648\u0645\u0648\u0635\u0644 \u0645\u062d\u0627\u064a\u062f \u0648\u0627\u062d\u062f 1\/0. \u0641\u064a \u062d\u0627\u0644\u0629 \u0643\u0627\u0628\u0644 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u064a 200A\u060c \u064a\u062c\u0628 \u0627\u0644\u0628\u062d\u062b \u0639\u0646 \u201c3\/0-3\/0-3\/0\u201d \u0644\u062a\u062d\u0642\u064a\u0642 \u0643\u0627\u0628\u0644 \u062e\u062f\u0645\u0629 \u0630\u0648 \u0642\u062f\u0631\u0629 \u0643\u0627\u0645\u0644\u0629 \u0643\u0627\u0641\u064a\u0629.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3835\" style=\"text-align: center;\" src=\"https:\/\/huyuglobal.com\/wp-content\/uploads\/2026\/08\/Run-Length-Voltage-Drop.webp\" alt=\"\u0637\u0648\u0644 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0648\u0647\u0628\u0648\u0637 \u0627\u0644\u062c\u0647\u062f\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\u0637\u0648\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f: \u0645\u062a\u0649 \u064a\u062a\u0645 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062d\u062c\u0645<\/h2>\n<p>\u0639\u0627\u062f\u0629\u064b\u060c \u0644\u0627 \u064a\u064f\u0639\u062a\u0628\u0631 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f \u0645\u062a\u0637\u0644\u0628\u064b\u0627 \u0623\u062f\u0646\u0649 \u0641\u064a \u0627\u0644\u0643\u0648\u062f \u0644\u0644\u062e\u062f\u0645\u0627\u062a \u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629. (\u0645\u0648\u0635\u0649 \u0628\u0647: 3% \u0644\u0644\u0645\u063a\u0630\u064a\u0627\u062a \u06485% \u0644\u0644\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0643\u0644\u064a). \u062a\u0648\u0636\u062d \u0625\u0631\u0634\u0627\u062f\u0627\u062a \u062a\u0642\u0631\u064a\u0628\u064a\u0629 \u0639\u0646\u062f 200A \u0645\u062f\u0649 \u0623\u0647\u0645\u064a\u0629 \u0630\u0644\u0643 \u0644\u0644\u062a\u0645\u062f\u064a\u062f\u0627\u062a \u0627\u0644\u0637\u0648\u064a\u0644\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0631\u064a\u0641\u064a\u0629.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0645\u0648\u0635\u0644<\/th>\n<th>\u0623\u0642\u0635\u0649 \u0637\u0648\u0644 \u062a\u0634\u063a\u064a\u0644 \u062a\u0642\u0631\u064a\u0628\u064a \u0628\u0627\u062a\u062c\u0627\u0647 \u0648\u0627\u062d\u062f (\u0627\u0646\u062e\u0641\u0627\u0636 3%)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>3\/0 \u0646\u062d\u0627\u0633<\/td>\n<td>~234 \u0642\u062f\u0645 (240 \u0641\u0648\u0644\u062a)<\/td>\n<\/tr>\n<tr>\n<td>4\/0 \u0646\u062d\u0627\u0633<\/td>\n<td>~297 \u0642\u062f\u0645 (240 \u0641\u0648\u0644\u062a)<\/td>\n<\/tr>\n<tr>\n<td>\u0646\u062d\u0627\u0633 2\/0 (\u0633\u0643\u0646\u064a 310.12)<\/td>\n<td>~186 \u0642\u062f\u0645 (240 \u0641\u0648\u0644\u062a)<\/td>\n<\/tr>\n<tr>\n<td>\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 4\/0 (\u0633\u0643\u0646\u064a 310.12)<\/td>\n<td>~179 \u0642\u062f\u0645 (240 \u0641\u0648\u0644\u062a)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0645\u0646 \u0627\u0644\u062c\u062f\u064a\u0631 \u0628\u0627\u0644\u0630\u0643\u0631 \u0623\u0646\u0647\u060c \u0628\u0634\u0643\u0644 \u0639\u0627\u0645\u060c \u0628\u0639\u062f \u0645\u0633\u0627\u0641\u0629 \u062a\u0642\u0627\u0631\u0628 150-200 \u0642\u062f\u0645\u060c \u064a\u062c\u0628 \u0632\u064a\u0627\u062f\u0629 \u062d\u062c\u0645 \u0627\u0644\u0645\u0648\u0635\u0644 \u0628\u0645\u0642\u062f\u0627\u0631 \u0648\u0627\u062d\u062f. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0642\u062f \u064a\u0642\u0648\u0645 \u0634\u062e\u0635 \u0645\u0627 \u0628\u0627\u0644\u062a\u0631\u0642\u064a\u0629 \u0645\u0646 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 4\/0 \u0625\u0644\u0649 250 kcmil\u060c \u0623\u0648 \u0645\u0646 \u0646\u062d\u0627\u0633 3\/0 \u0625\u0644\u0649 4\/0. \u0644\u062e\u062f\u0645\u0629 \u0633\u0643\u0646\u064a\u0629 \u0646\u0645\u0648\u0630\u062c\u064a\u0629 200A \u062a\u0645\u062a\u062f \u0644\u0645\u0633\u0627\u0641\u0629 300 \u0642\u062f\u0645\u060c \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u064a\u0646 \u0628\u0628\u0633\u0627\u0637\u0629 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 300 kcmil \u0623\u0648 \u0646\u062d\u0627\u0633 4\/0 \u0644\u0636\u0645\u0627\u0646 \u0623\u0646 \u0627\u0644\u062c\u0647\u062f \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u0634\u062d\u0646 \u064a\u0642\u0639\u0627\u0646 \u0636\u0645\u0646 \u0627\u0644\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0645\u0642\u0628\u0648\u0644\u0629.<\/p>\n<h2>\u062d\u062c\u0645 \u0645\u0648\u0635\u0644 \u0642\u0637\u0628 \u0627\u0644\u062a\u0623\u0631\u064a\u0636 (GEC)<\/h2>\n<p>\u062a\u062a\u0637\u0644\u0628 \u0645\u062f\u0627\u062e\u0644 \u0627\u0644\u062e\u062f\u0645\u0629 \u0644\u064a\u0633 \u0641\u0642\u0637 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629\u060c \u0628\u0644 \u0623\u064a\u0636\u064b\u0627 \u0645\u0648\u0635\u0644 \u0642\u0637\u0628 \u0627\u0644\u062a\u0623\u0631\u064a\u0636 (GEC) \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645\u0647 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062c\u062f\u0648\u0644 NEC 250.66. \u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u0645\u0639\u0631\u0641\u0629 \u0623\u0646 \u0647\u0630\u0627 \u0627\u0644\u062c\u062f\u0648\u0644 \u064a\u062e\u062a\u0644\u0641 \u0639\u0646 \u062c\u062f\u0648\u0644 250.122 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0644\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0645\u0648\u0635\u0644\u0627\u062a \u062a\u0623\u0631\u064a\u0636 \u0627\u0644\u0645\u0639\u062f\u0627\u062a\u060c \u0648\u0647\u0630\u0627 \u0627\u0644\u062e\u0644\u0637 \u0634\u0627\u0626\u0639.<br \/>\n\u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0641\u0625\u0646 GEC \u0644\u062e\u062f\u0645\u0629 \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649:<\/p>\n<ul>\n<li>\u0645\u0648\u0635\u0644\u0627\u062a \u0646\u062d\u0627\u0633\u064a\u0629 2\/0 \u0623\u0648 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 4\/0 \u0633\u062a\u0643\u0648\u0646 \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644 4 AWG \u0644\u0644\u0646\u062d\u0627\u0633<\/li>\n<li>\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 3\/0 \u0646\u062d\u0627\u0633 \u0623\u0648 250 kcmil \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0623\u064a\u0636\u064b\u0627 4 AWG\u060c \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0636\u0631\u0648\u0631\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0642\u064a\u0645\u0629 GEC.<\/li>\n<li>\u062a\u062a\u0643\u0648\u0646 \u0623\u0642\u0637\u0627\u0628 \u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0648\u0641\u0642\u064b\u0627 \u0644\u0640 NEC 250.52 \u0645\u0646 \u0642\u0636\u064a\u0628\u064a\u0646 \u062a\u0623\u0631\u064a\u0636 \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644 \u064a\u0628\u0639\u062f\u0627\u0646 6 \u0623\u0642\u062f\u0627\u0645 \u0623\u0648 \u0642\u0636\u064a\u0628 \u062a\u0623\u0631\u064a\u0636 \u0648\u0627\u062d\u062f \u0648\u0625\u0644\u0643\u062a\u0631\u0648\u062f \u0625\u0636\u0627\u0641\u064a \u064a\u062c\u0628 \u062f\u0641\u0639\u0647 \u0639\u0628\u0631 \u0627\u0644\u0623\u0631\u0636.<\/li>\n<\/ul>\n<p>\u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0639\u0646\u062f \u062a\u0631\u0642\u064a\u0629 \u0627\u0644\u062e\u062f\u0645\u0627\u062a \u0647\u0648 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 6 AWG (\u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u062e\u0627\u0635 \u0628\u0633\u0644\u0643 \u062a\u0623\u0631\u064a\u0636 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u062c\u062f\u0648\u0644 250.122) \u0628\u062f\u0644\u0627\u064b \u0645\u0646 GEC\u060c \u0644\u0630\u0627 \u062a\u0623\u0643\u062f \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0646 \u0623\u0646 \u0627\u0644\u0645\u0642\u0627\u0648\u0644 \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062c\u062f\u0648\u0644 250.66 \u0639\u0646\u062f \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 GEC \u0627\u0644\u0644\u0627\u0632\u0645.<\/p>\n<h2>\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0648\u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0644\u062f\u062e\u0648\u0644 \u0627\u0644\u062e\u062f\u0645\u0629<\/h2>\n<p>\u062d\u062f\u062f \u0646\u0648\u0639 \u0627\u0644\u0643\u0627\u0628\u0644\/\u0627\u0644\u0633\u0644\u0643 \u0627\u0644\u0630\u064a \u064a\u062a\u0646\u0627\u0633\u0628 \u0645\u0639 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628:<\/p>\n<ul>\n<li>\u0643\u0627\u0628\u0644 SER (\u062f\u062e\u0648\u0644 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0645\u0633\u062a\u062f\u064a\u0631): \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u063a\u0627\u0644\u0628\u064b\u0627 \u0644\u0645\u063a\u0630\u064a\u0627\u062a \u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0633\u0643\u0646\u064a\u0629\u061b \u064a\u0645\u0643\u0646 \u0644\u0643\u0627\u0628\u0644\u0627\u062a SER \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u062d\u0645\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0644.<\/li>\n<li>SEU (\u062f\u062e\u0648\u0644 \u0627\u0644\u062e\u062f\u0645\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u062f\u0631\u0639): \u0647\u064a \u062a\u0642\u0646\u064a\u0629 \u0642\u062f\u064a\u0645\u0629 \u0644\u0627 \u062a\u0632\u0627\u0644 \u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639.<\/li>\n<li>THHN\/THWN-2: \u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0644\u0644\u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u0641\u0631\u062f\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0645\u0631 \u0639\u0628\u0631 \u0627\u0644\u0645\u0648\u0627\u0633\u064a\u0631\u061b \u0647\u0630\u0627 \u062e\u064a\u0627\u0631 \u0634\u0627\u0626\u0639 \u0641\u064a \u0627\u0644\u0635\u0646\u0627\u0639\u0629.<\/li>\n<li>XHHW-2: \u0645\u0646\u0627\u0633\u0628 \u0645\u0639 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645\u064a\u0629 \u0648\u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629.<\/li>\n<li>\u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636: \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0643\u0627\u0628\u0644 USE-2\/RHH\/RHW-2 \u0623\u0648 \u0634\u0643\u0644 \u0627\u0644\u062f\u0641\u0646 \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u0644\u0644\u0643\u0627\u0628\u0644 \u0639\u0644\u0649 \u0639\u0645\u0642 \u0645\u062d\u062f\u062f.<\/li>\n<\/ul>\n<p>\u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u0646\u0648\u0639 \u0627\u0644\u0643\u0627\u0628\u0644 \u0627\u0644\u0630\u064a \u062a\u0633\u062a\u062e\u062f\u0645\u0647\u060c \u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u062a\u0637\u0628\u064a\u0642\u0647 \u0648\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0644\u0644\u062a\u0631\u0643\u064a\u0628.<\/p>\n<h2>\u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u062a\u0631\u0642\u064a\u0627\u062a \u062e\u062f\u0645\u0629 200A<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u062e\u0637\u0623<\/th>\n<th>\u0644\u0645\u0627\u0630\u0627 \u0647\u0648 \u062e\u0637\u0623<\/th>\n<th>\u0627\u0644\u0646\u0647\u062c \u0627\u0644\u0635\u062d\u064a\u062d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 310.16 \u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0633\u0643\u0646<\/td>\n<td>\u064a\u062c\u0628\u0631 \u0639\u0644\u0649 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 3\/0 \u0646\u062d\u0627\u0633 \/ 250 kcmil \u062d\u064a\u062b \u0623\u0646 2\/0 \/ 4\/0 \u0642\u0627\u0646\u0648\u0646\u064a \u2014 \u0647\u062f\u0631 \u0641\u064a \u0627\u0644\u0645\u0627\u0644<\/td>\n<td>\u0627\u0633\u062a\u062e\u062f\u0645 310.12 \u0644\u0644\u0645\u0633\u0627\u0643\u0646 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 120\/240 \u0641\u0648\u0644\u062a<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 310.12 \u0644\u0644\u062a\u062c\u0627\u0631\u064a\/\u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631<\/td>\n<td>\u062d\u062c\u0645 \u0635\u063a\u064a\u0631 \u062c\u062f\u064b\u0627 \u2014 2\/0 \u0646\u062d\u0627\u0633 \u0644\u0627 \u064a\u0645\u0643\u0646\u0647 \u062d\u0645\u0644 200A \u0628\u062f\u0648\u0646 \u0628\u062f\u0644 \u0627\u0644\u0633\u0643\u0646<\/td>\n<td>\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629 310.16: 3\/0 \u0646\u062d\u0627\u0633 \/ 250 kcmil \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645<\/td>\n<\/tr>\n<tr>\n<td>2 AWG \u0623\u0648 1\/0 \u201c\u064a\u0628\u062f\u0648 \u0642\u0631\u064a\u0628\u064b\u0627 \u0628\u0645\u0627 \u0641\u064a\u0647 \u0627\u0644\u0643\u0641\u0627\u064a\u0629\u201d<\/td>\n<td>2 AWG = 115A\u060c 1\/0 = 150A \u2014 \u062e\u0637\u0631 \u062d\u0645\u0644 \u0632\u0627\u0626\u062f \u062e\u0637\u064a\u0631<\/td>\n<td>\u0644\u0627 \u062a\u062e\u0645\u0646 \u0623\u0628\u062f\u064b\u0627\u061b \u062d\u062f\u062f \u0627\u0644\u062d\u062c\u0645 \u0645\u0646 \u0627\u0644\u062c\u062f\u0627\u0648\u0644<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0628\u062f\u0648\u0646 \u0645\u0631\u0643\u0628 \u0645\u0636\u0627\u062f \u0644\u0644\u0623\u0643\u0633\u062f\u0629<\/td>\n<td>\u0646\u0647\u0627\u064a\u0627\u062a \u0645\u0624\u0643\u0633\u062f\u0629 \u062a\u0633\u062e\u0646 \u0648\u062a\u0641\u0634\u0644<\/td>\n<td>\u0645\u0631\u0643\u0628 \u0627\u0644\u0648\u0635\u0644\u0627\u062a + \u0648\u0635\u0644\u0627\u062a \u0645\u0635\u0646\u0641\u0629 \u0644\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 + \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0639\u0632\u0645<\/td>\n<\/tr>\n<tr>\n<td>GEC \u0645\u062d\u062f\u062f \u0645\u0646 250.122 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 250.66<\/td>\n<td>\u0645\u0648\u0635\u0644 \u0625\u0644\u0643\u062a\u0631\u0648\u062f \u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0628\u062d\u062c\u0645 \u0635\u063a\u064a\u0631 \u062c\u062f\u064b\u0627<\/td>\n<td>GEC \u0646\u062d\u0627\u0633\u064a 4 AWG \u0644\u062e\u062f\u0645\u0627\u062a \u0641\u0626\u0629 200A<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u062c\u0627\u0647\u0644 \u0637\u0648\u0644 \u0627\u0644\u0633\u0644\u0643<\/td>\n<td>\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f \u064a\u062d\u0631\u0645 \u0627\u0644\u0637\u0631\u0641 \u0627\u0644\u0628\u0639\u064a\u062f \u0645\u0646 \u0627\u0644\u0639\u0642\u0627\u0631<\/td>\n<td>\u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062d\u062c\u0645 \u0644\u0623\u0643\u062b\u0631 \u0645\u0646 ~150-200 \u0642\u062f\u0645<\/td>\n<\/tr>\n<tr>\n<td>\u0644\u0627 \u062a\u0635\u0631\u064a\u062d \/ \u0644\u0627 \u062a\u0646\u0633\u064a\u0642 \u0645\u0639 \u0627\u0644\u0645\u0631\u0627\u0641\u0642<\/td>\n<td>\u0641\u0634\u0644 \u0627\u0644\u062a\u0641\u062a\u064a\u0634\u060c \u0627\u0644\u0645\u0631\u0641\u0642 \u0644\u0646 \u064a\u0631\u0628\u0637 \u0627\u0644\u062e\u062f\u0645\u0629<\/td>\n<td>\u0627\u0644\u062a\u0635\u0631\u064a\u062d\u060c \u0627\u0644\u062a\u0641\u062a\u064a\u0634\u060c \u0648\u062c\u062f\u0648\u0644\u0629 \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0623\u0648\u0644\u0627\u064b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u062a\u0635\u0631\u064a\u062d<\/h2>\n<p>\u0645\u0646 \u0627\u0644\u0645\u0631\u062c\u062d \u0623\u0646 \u062a\u0643\u0648\u0646 \u062a\u0631\u0642\u064a\u0629 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0625\u0644\u0649 200 \u0623\u0645\u0628\u064a\u0631 \u0647\u064a \u0623\u063a\u0644\u0649 \u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u0627\u0644\u062a\u064a \u0633\u064a\u062c\u0631\u064a\u0647\u0627 \u0627\u0644\u0634\u062e\u0635 \u0641\u064a \u0645\u0646\u0632\u0644\u0647. \u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u062a\u0642\u062f\u064a\u0631 \u062a\u0642\u0631\u064a\u0628\u064a \u0644\u0644\u0623\u0633\u0639\u0627\u0631 \u0641\u064a \u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629\u060c \u0644\u0639\u0627\u0645 2025-2026:<\/p>\n<ul>\n<li>\u0627\u0644\u0645\u0648\u0627\u062f: \u0627\u0644\u0644\u0648\u062d\u0629 \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0631\u0626\u064a\u0633\u064a $150-$400\u061b \u0643\u0627\u0628\u0644 \u0627\u0644\u062e\u062f\u0645\u0629 (\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645) $2-$5 \u0644\u0643\u0644 \u0642\u062f\u0645\u061b \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0639\u062f\u0627\u062f \u0648\u0627\u0644\u062a\u062b\u0628\u064a\u062a\u0627\u062a $100-$300.<\/li>\n<li>\u0627\u0644\u0639\u0645\u0627\u0644\u0629: $1,500-$4,000\u060c \u062d\u0633\u0628 \u0627\u0644\u0645\u0646\u0637\u0642\u0629\u060c \u0648\u0643\u0630\u0644\u0643 \u062d\u0633\u0628 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0635\u0627\u0639\u062f\/\u0631\u0623\u0633 \u0627\u0644\u0637\u0642\u0633 \u0623\u0648 \u0627\u0644\u062e\u0637 \u0627\u0644\u062c\u0627\u0646\u0628\u064a \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636.<\/li>\n<li>\u0627\u0644\u062a\u0635\u0631\u064a\u062d + \u0627\u0644\u062a\u0641\u062a\u064a\u0634: $100-$500\u060c \u0645\u0637\u0644\u0648\u0628 \u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u0623\u0645\u0627\u0643\u0646.<\/li>\n<li>\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0645\u0631\u0627\u0641\u0642: \u062a\u0645\u062a\u0644\u0643 \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u0639\u062f\u0627\u062f \u0648\u0627\u0644\u0627\u062a\u0635\u0627\u0644\u060c \u0648\u064a\u0639\u062f \u0641\u0635\u0644\/\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u062c\u0632\u0621\u064b\u0627 \u0645\u0646 \u0627\u0644\u062e\u0637\u0629 \u0627\u0644\u0645\u0633\u0628\u0642\u0629.<\/li>\n<\/ul>\n<p>\u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u062a\u0631\u0643\u064a\u0628 \u0645\u0639\u062f\u0627\u062a \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u062c\u062f\u064a\u062f\u0629 \u0648\u0644\u0648\u062d\u0629 \u0645\u0641\u0627\u062a\u064a\u062d\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0636\u0645\u0627\u0646 \u0634\u0647\u0627\u062f\u0629 \u0627\u0644\u062e\u0637 \u0627\u0644\u0635\u062d\u064a\u062d \u0623\u0648\u0644\u0648\u064a\u062a\u0646\u0627 \u0644\u0644\u0627\u0633\u062a\u0641\u0627\u062f\u0629 \u0645\u0646 \u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u062a\u064a \u064a\u0642\u062f\u0645\u0647\u0627 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0645\u0635\u0646\u0639 \u064a\u0639\u0645\u0644 \u0628\u0645\u062c\u0627\u0644 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0646\u062e\u0641\u0636. \u0628\u0639\u062f \u062a\u0631\u0643\u064a\u0628 \u0644\u0648\u062d\u0629 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d 200A\u060c \u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u062a\u0641\u0631\u0639 \u062e\u0644\u0641\u0647\u0627 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u062d\u064a\u062b \u064a\u0646\u0637\u0628\u0642 \u0646\u0641\u0633 \u0627\u0644\u0645\u0628\u062f\u0623 \u0627\u0644\u0630\u064a \u064a\u0646\u0637\u0628\u0642 \u0639\u0644\u0649 \u062f\u0627\u0626\u0631\u0629 15A \u0639\u0644\u0649 \u0643\u0644 \u062f\u0627\u0626\u0631\u0629 \u062a\u0641\u0631\u0639 \u062e\u0644\u0641 \u0644\u0648\u062d\u0629 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629.<\/p>\n<h2>\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062f\u0648\u0644\u064a\u0629: \u0645\u0644\u0627\u062d\u0638\u0629 \u0633\u0631\u064a\u0639\u0629<\/h2>\n<p>\u062e\u0627\u0631\u062c \u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629\u060c \u062a\u0646\u0637\u0628\u0642 \u0642\u0648\u0627\u0639\u062f \u0645\u062e\u062a\u0644\u0641\u0629\u060c \u062d\u064a\u062b \u062a\u062a\u0628\u0639 \u0623\u062c\u0632\u0627\u0621 \u0623\u062e\u0631\u0649 \u0645\u0646 \u0627\u0644\u0639\u0627\u0644\u0645 \u0625\u0644\u0649 \u062d\u062f \u0643\u0628\u064a\u0631 \u062d\u0633\u0627\u0628\u0627\u062a \u0645\u0646 \u0646\u0648\u0639 IEC\/BS 7671 (\u0647\u0628\u0648\u0637 \u0627\u0644\u062c\u0647\u062f + \u062a\u0635\u062d\u064a\u062d \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u0644\u062a\u0631\u0643\u064a\u0628) \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u062c\u062f\u0648\u0644 \u062e\u062f\u0645\u0629 \u0645\u0628\u0633\u0637:<\/p>\n<ul>\n<li>\u0627\u0644\u0645\u0645\u0644\u0643\u0629 \u0627\u0644\u0645\u062a\u062d\u062f\u0629 (BS 7671): \u0644\u0627 \u064a\u0648\u062c\u062f \u0634\u064a\u0621 \u0645\u062b\u0644 \u201c\u062d\u062c\u0645 \u0633\u0644\u0643 \u062e\u062f\u0645\u0629 200A\u201d \u0645\u062a\u0627\u062d \u2014 \u0628\u0644 \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u062d\u0633\u0627\u0628 \u0639\u0644\u0649 \u0648\u0636\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0646\u0648\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0632\u0648\u0651\u062f\u061b \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u064a\u062a\u0637\u0644\u0628 \u062a\u0632\u0648\u064a\u062f 200A \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0637\u0648\u0631 \u0623\u0648 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631 \u062d\u0648\u0627\u0644\u064a 70-120 \u0645\u0644\u0645 \u0645\u0646 \u0627\u0644\u0646\u062d\u0627\u0633\u060c \u0648\u0644\u0643\u0646 \u0623\u0643\u062b\u0631 \u0628\u0643\u062b\u064a\u0631 \u0641\u064a \u062d\u0627\u0644\u0629 \u0648\u062c\u0648\u062f \u0645\u0633\u0627\u0641\u0629 \u0643\u0627\u0628\u0644 \u0637\u0648\u064a\u0644\u0629. \u062a\u062e\u062a\u0644\u0641 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0641\u064a \u0627\u0644\u0645\u0645\u0644\u0643\u0629 \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0648\u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0641\u064a \u0627\u0644\u062c\u0648\u0627\u0646\u0628 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 (230 \u0641\u0648\u0644\u062a \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0637\u0648\u0631 \u0648400 \u0641\u0648\u0644\u062a \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631)\u060c \u0644\u0630\u0644\u0643 \u0645\u0646\u0637\u0642 \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u062d\u0633\u0627\u0628\u0627\u062a \u0644\u064a\u0633 \u0647\u0648 \u0646\u0641\u0633\u0647 \u0623\u064a\u0636\u064b\u0627.<\/li>\n<li>\u0627\u0644\u0627\u062a\u062d\u0627\u062f \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a (IEC 60364): \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0645\u0634\u0627\u0628\u0647\u0629 \u0644\u0644\u0637\u0631\u064a\u0642\u0629 \u0641\u064a \u0627\u0644\u0645\u0645\u0644\u0643\u0629 \u0627\u0644\u0645\u062a\u062d\u062f\u0629.<\/li>\n<li>\u0623\u0633\u062a\u0631\u0627\u0644\u064a\u0627 (AS\/NZS 3000): \u0647\u064a \u0637\u0631\u064a\u0642\u0629 \u0623\u0643\u062b\u0631 \u0645\u0646\u0647\u0627 \u0642\u0627\u0639\u062f\u0629\u060c \u062d\u064a\u062b \u062a\u062a\u0631\u0627\u0648\u062d \u0645\u0642\u0627\u0637\u0639 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0644\u062a\u0632\u0648\u064a\u062f 200A \u0628\u064a\u0646 70-95 \u0645\u0644\u0645 \u062d\u0633\u0628 \u0646\u0648\u0639 \u0627\u0644\u0643\u0627\u0628\u0644.<\/li>\n<li>\u0643\u0646\u062f\u0627 (Code CE): \u0627\u0644\u0645\u0646\u0637\u0642 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0647\u0646\u0627 \u0645\u0634\u0627\u0628\u0647 \u062c\u062f\u064b\u0627 \u0644\u0645\u0646\u0637\u0642 NEC\u060c \u0648\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062d\u062a\u0648\u064a \u062a\u0632\u0648\u064a\u062f 200A \u0639\u0644\u0649 \u0643\u0627\u0628\u0644\u0627\u062a \u0646\u062d\u0627\u0633\u064a\u0629 2\/0 \u0623\u0648 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 4\/0.<\/li>\n<\/ul>\n<p>\u0627\u0644\u062f\u0631\u0633 \u0647\u0648 \u0623\u0646 \u0623\u0631\u0642\u0627\u0645 NEC \u0627\u0644\u0645\u0630\u0643\u0648\u0631\u0629 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u062a\u0646\u0637\u0628\u0642 \u0641\u0642\u0637 \u0639\u0644\u0649 \u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0648\u0643\u0646\u062f\u0627.<\/p>\n<h2>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<h3>\u0645\u0627 \u062d\u062c\u0645 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u0623\u062d\u062a\u0627\u062c\u0647\u0627 \u0644\u062e\u062f\u0645\u0629 200 \u0623\u0645\u0628\u064a\u0631\u061f<\/h3>\n<p>\u0648\u0641\u0642\u064b\u0627 \u0644\u0640 NEC 310.12\u060c \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u062e\u062f\u0645\u0627\u062a \u0627\u0644\u0633\u0643\u0646\u064a\u0629\u060c \u0642\u062f \u064a\u0634\u0645\u0644 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0623\u0633\u0644\u0627\u0643 \u0646\u062d\u0627\u0633\u064a\u0629 2\/0 AWG \u0623\u0648 \u0623\u0633\u0644\u0627\u0643 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 4\/0 AWG. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629\u060c \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u062e\u062f\u0645\u0629 200 \u0623\u0645\u0628\u064a\u0631 \u0647\u0648 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631 \u0648\u0647\u0648 3\/0 AWG \u0646\u062d\u0627\u0633\u064a \u0623\u0648 250 kcmil \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0643\u0645\u0627 \u0647\u0648 \u0645\u0630\u0643\u0648\u0631 \u0641\u064a NEC 310.16. \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062f\u062e\u0644 \u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u0644\u0644\u062a\u0631\u0643\u064a\u0628 \u062a\u062a\u0648\u0627\u0641\u0642 \u0623\u064a\u0636\u064b\u0627 \u0645\u0639 NEC 310.16. \u062a\u0630\u0643\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0645\u0648\u062f 75\u00b0C \u0644\u0644\u0633\u0639\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0648\u0643\u0630\u0644\u0643 \u062a\u0639\u0648\u064a\u0636 \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0644\u0644\u062a\u0645\u062f\u064a\u062f\u0627\u062a \u0627\u0644\u0637\u0648\u064a\u0644\u0629.<\/p>\n<h3>\u0647\u0644 2 AWG \u0645\u0646\u0627\u0633\u0628 \u0644\u062e\u062f\u0645\u0629 200 \u0623\u0645\u0628\u064a\u0631\u061f<\/h3>\n<p>\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0628\u0627\u0644\u063a 115 \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0630\u064a \u064a\u0645\u0643\u0646 \u0644\u0633\u0644\u0643 \u0646\u062d\u0627\u0633\u064a \u0631\u0642\u0645 2 AWG \u062a\u062d\u0645\u0644\u0647 \u0639\u0646\u062f 75\u00b0C \u0623\u0642\u0644 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0648\u0647\u0648 200 \u0623\u0645\u0628\u064a\u0631. \u0647\u0630\u0627 \u0627\u0644\u0645\u0642\u064a\u0627\u0633 \u0645\u0646\u0627\u0633\u0628 \u0644\u0645\u0648\u0635\u0644 \u0628\u062a\u064a\u0627\u0631 125 \u0623\u0645\u0628\u064a\u0631. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0644\u0627\u0633\u062a\u064a\u0639\u0627\u0628 \u062e\u062f\u0645\u0629 200 \u0623\u0645\u0628\u064a\u0631\u060c \u064a\u0644\u0632\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0633\u0644\u0643 \u0646\u062d\u0627\u0633\u064a 2\/0 \u0623\u0648 \u0633\u0644\u0643 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 4\/0 (\u0633\u0643\u0646\u064a\u060c 310.12) \u0623\u0648 \u0633\u0644\u0643 \u0646\u062d\u0627\u0633\u064a 3\/0 \u0623\u0648 \u0633\u0644\u0643 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 250 kcmil (\u062a\u062c\u0627\u0631\u064a\u060c 310.16). \u0639\u062f\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062d\u062c\u0645 \u0627\u0644\u0633\u0644\u0643 \u0627\u0644\u0635\u062d\u064a\u062d \u0644\u0644\u062e\u062f\u0645\u0629 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0646\u062a\u0647\u0627\u0643 \u0627\u0644\u0643\u0648\u062f.<\/p>\n<h3>\u0645\u0627 \u0647\u0648 \u0643\u0648\u062f NEC \u0644\u0633\u0644\u0643 \u062e\u062f\u0645\u0629 200 \u0623\u0645\u0628\u064a\u0631\u061f<\/h3>\n<p>\u0627\u0644\u0623\u0642\u0633\u0627\u0645 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629 \u062a\u0634\u0645\u0644 \u0627\u0644\u0645\u0627\u062f\u0629 230 \u0645\u0646 NEC \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u062e\u062f\u0645\u0627\u062a \u0648 NEC 310.12 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0645\u0628\u062f\u0623 \u0642\u0627\u0639\u062f\u0629 83% \u0627\u0644\u062a\u064a \u062a\u0633\u0645\u062d \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0633\u0644\u0643 \u0646\u062d\u0627\u0633\u064a 2\/0 \u0623\u0648 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 4\/0 \u0641\u064a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0646\u0632\u0644\u064a\u0629 200 \u0623\u0645\u0628\u064a\u0631\u060c NEC 310.16 \u0627\u0644\u062a\u064a \u062a\u062a\u0639\u0644\u0642 \u0628\u062c\u062f\u0648\u0644 \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u0627\u0645\u0644 \u0648\u0627\u0644\u062a\u064a \u062a\u0646\u0635 \u0639\u0644\u0649 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0633\u0644\u0643 \u0646\u062d\u0627\u0633\u064a 3\/0 \u0623\u0648 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 250 kcmil \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0623\u0648 \u0623\u0646\u0638\u0645\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u0628\u0633\u0639\u0629 200 \u0623\u0645\u0628\u064a\u0631\u060c NEC 310.14 \u0627\u0644\u062a\u064a \u062a\u0648\u0636\u062d \u0645\u0641\u0647\u0648\u0645 \u0642\u0627\u0639\u062f\u0629 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0637\u0631\u0641 \u0628\u0645\u0633\u0627\u0639\u062f\u0629 \u0639\u0645\u0648\u062f 75 \u062f\u0631\u062c\u0629\u060c \u0648\u0623\u062e\u064a\u0631\u064b\u0627 NEC 250.66 \u062d\u0648\u0644 \u0627\u0644\u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0645\u0648\u0635\u0644 \u0642\u0637\u0628 \u0627\u0644\u062a\u0623\u0631\u064a\u0636.<\/p>\n<h3>\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 4\/0-4\/0-2\/0 \u0644\u062e\u062f\u0645\u0629 200 \u0623\u0645\u0628\u064a\u0631\u061f<\/h3>\n<p>\u0646\u0639\u0645\u060c \u0647\u0630\u0627 \u0635\u062d\u064a\u062d. \u0627\u0644\u062a\u0633\u0645\u064a\u0629 \u201c4\/0-4\/0-2\/0\u201d \u062a\u0648\u0636\u062d \u0623\u0646 \u0633\u0644\u0643 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0645\u062d\u062f\u062f \u064a\u0634\u0645\u0644 2 \u0623\u0633\u0644\u0627\u0643 \u062d\u0627\u0631\u0629 \u0628\u062d\u062c\u0645 4\/0 \u0648\u0633\u0644\u0643 \u0645\u062d\u0627\u064a\u062f \u0648\u0627\u062d\u062f \u0628\u062d\u062c\u0645 2\/0\u060c \u0648\u0647\u0648 \u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u062e\u062f\u0645\u0629 200 \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0641\u064a NEC 310.12 (\u0639\u0627\u062f\u0629 \u0645\u0627 \u064a\u0648\u062c\u062f \u0641\u064a \u0645\u0646\u0637\u0642\u0629 \u0643\u0627\u0628\u0644 SER). \u062a\u062a\u0637\u0644\u0628 \u062e\u062f\u0645\u0629 \u062a\u062c\u0627\u0631\u064a\u0629 200 \u0623\u0645\u0628\u064a\u0631 \u062a\u0635\u0646\u064a\u0641 \u0633\u0639\u0629 \u0643\u0627\u0645\u0644\u0629 \u0625\u0645\u0627 \u0628\u0633\u0644\u0643 \u0646\u062d\u0627\u0633\u064a 3\/0 \u0623\u0648 \u0633\u0644\u0643 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 250 kcmil.<\/p>\n<h2>\u0627\u0644\u0645\u0631\u0627\u062c\u0639<\/h2>\n<ol>\n<li><a href=\"https:\/\/www.nfpa.org\/codes-and-standards\/nfpa-70-standard-development\" rel=\"nofollow noopener\" target=\"_blank\">NFPA 70 \u2014 \u0627\u0644\u0643\u0648\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0627\u0644\u0648\u0637\u0646\u064a (NEC): \u0627\u0644\u0645\u0648\u0627\u062f 230\u060c 250\u060c 310<\/a><\/li>\n<li><a href=\"https:\/\/www.mikeholt.com\/code_changes.php\" rel=\"nofollow noopener\" target=\"_blank\">\u0645\u0627\u064a\u0643 \u0647\u0648\u0644\u062a \u2014 NEC 310.12 \u0642\u0627\u0639\u062f\u0629 83% \u0648\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u062e\u062f\u0645\u0629<\/a><\/li>\n<li><a href=\"https:\/\/www.osha.gov\/laws-regs\/regulations\/standardnumber\/1910\/1910.303\" rel=\"nofollow noopener\" target=\"_blank\">OSHA 1910.303 \u2014 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0639\u0627\u0645\u0629<\/a><\/li>\n<li><a href=\"https:\/\/www.ecmweb.com\/\" rel=\"nofollow noopener\" target=\"_blank\">\u0645\u062c\u0644\u0629 EC&amp;M \u2014 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0645\u0648\u0635\u0644 \u0645\u062f\u062e\u0644 \u0627\u0644\u062e\u062f\u0645\u0629<\/a><\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60364 \u2014 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062c\u0647\u062f (\u062f\u0648\u0644\u064a)<\/a><\/li>\n<li><a href=\"https:\/\/www.nema.org\/\" rel=\"nofollow noopener\" target=\"_blank\">NEMA \u2014 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/a><\/li>\n<\/ol>\n<h2>\u0627\u0644\u062e\u0644\u0627\u0635\u0629<\/h2>\n<p>\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0633\u0644\u0643 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u062e\u062f\u0645\u0629 200 \u0623\u0645\u0628\u064a\u0631 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0642\u0627\u0639\u062f\u0629 83% \u062a\u0646\u0637\u0628\u0642 \u0623\u0645 \u0644\u0627. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062a\u0631\u0643\u064a\u0628 \u0633\u0643\u0646\u064a \u0645\u062a\u0648\u0633\u0637\u060c \u0633\u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 2\/0 \u0646\u062d\u0627\u0633 \u0623\u0648 4\/0 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 (\u0639\u0627\u062f\u0629 \u0645\u0627 \u064a\u064f\u0648\u062c\u062f \u0643\u0643\u0627\u0628\u0644 4\/0-4\/0-2\/0 SER)\u060c \u0648\u0641\u0642\u064b\u0627 \u0644\u0640 NEC 310.12. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u062a\u0631\u0643\u064a\u0628\u0627\u062a 3 \u0645\u0631\u0627\u062d\u0644 200A\u060c \u0641\u0625\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0647\u0648 3\/0 \u0646\u062d\u0627\u0633 \u0623\u0648 250 kcmil \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645. \u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u0627\u0644\u062d\u0627\u0644\u0629\u060c \u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 (\u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0639\u0645\u0648\u062f 75\u00b0C) \u0639\u0646\u062f \u0627\u0644\u0639\u0645\u0644 \u0645\u0639 \u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645\u060c \u0642\u0645 \u0628\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u062a\u0639\u062f\u064a\u0644\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0640 GEC \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0641\u064a \u0627\u0644\u062c\u062f\u0648\u0644 250.66\u060c \u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0633\u0644\u0643 \u0623\u0643\u0628\u0631 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0637\u0648\u064a\u0644\u0629 \u062c\u062f\u064b\u0627\u060c \u0648\u0627\u062d\u0635\u0644 \u0639\u0644\u0649 \u062a\u0635\u0631\u064a\u062d \u0644\u0639\u0645\u0644\u0643 \u0642\u0628\u0644 \u0623\u0646 \u062a\u0642\u0648\u0645 \u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0628\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u062e\u062f\u0645\u0629. \u0639\u0646\u062f \u062a\u062d\u062f\u064a\u062b \u0644\u0648\u062d\u0629 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0648\u0627\u0644\u0642\u0648\u0627\u0637\u0639\u060c \u0641\u0625\u0646 \u0641\u0647\u0645 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u2014 \u0645\u0646 <a href=\"https:\/\/huyuglobal.com\/ar\/blog\/how-to-tell-if-a-breaker-is-bad\/\" rel=\"nofollow\">\u0627\u0643\u062a\u0634\u0627\u0641 \u0642\u0627\u0637\u0639 \u062a\u0627\u0644\u0641<\/a> \u0625\u0644\u0649 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0641\u064a <a href=\"https:\/\/huyuglobal.com\/ar\/blog\/how-much-to-replace-a-circuit-breaker\/\" rel=\"nofollow\">\u062a\u0633\u0639\u064a\u0631 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0642\u0648\u0627\u0637\u0639<\/a> \u2014 \u064a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u062a\u0631\u0642\u064a\u0629 \u0643\u0627\u0645\u0644\u0629 \u0636\u0645\u0646 \u0627\u0644\u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631.<\/p>","protected":false},"excerpt":{"rendered":"<p>In case you have found out that the electrical panel is full, and the inspector defined the service to be too small, or in case you are going to construct a building and want to know that the installation of the electric car and the heat pump of your home is fresh so that there [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3841,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-3831","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/huyuglobal.com\/ar\/wp-json\/wp\/v2\/posts\/3831","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/huyuglobal.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/huyuglobal.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/huyuglobal.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/huyuglobal.com\/ar\/wp-json\/wp\/v2\/comments?post=3831"}],"version-history":[{"count":5,"href":"https:\/\/huyuglobal.com\/ar\/wp-json\/wp\/v2\/posts\/3831\/revisions"}],"predecessor-version":[{"id":3840,"href":"https:\/\/huyuglobal.com\/ar\/wp-json\/wp\/v2\/posts\/3831\/revisions\/3840"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/huyuglobal.com\/ar\/wp-json\/wp\/v2\/media\/3841"}],"wp:attachment":[{"href":"https:\/\/huyuglobal.com\/ar\/wp-json\/wp\/v2\/media?parent=3831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/huyuglobal.com\/ar\/wp-json\/wp\/v2\/categories?post=3831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/huyuglobal.com\/ar\/wp-json\/wp\/v2\/tags?post=3831"}],"curies":[{"name":"\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0645\u0627\u0621 (wp)","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}