{"id":3543,"date":"2026-09-13T00:00:00","date_gmt":"2026-09-13T00:00:00","guid":{"rendered":"https:\/\/chac-electric.com\/blog\/dc-mcb-ac-circuit-compatibility\/"},"modified":"2026-10-14T06:42:13","modified_gmt":"2026-10-14T06:42:13","slug":"%d8%aa%d9%88%d8%a7%d9%81%d9%82-%d8%a7%d9%84%d8%af%d8%a7%d8%a6%d8%b1%d8%a9-dc-mcb-ac","status":"publish","type":"post","link":"https:\/\/chac-electric.com\/ar\/blog\/dc-mcb-ac-circuit-compatibility\/","title":{"rendered":"\u062a\u0648\u0627\u0641\u0642 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0635\u063a\u0631 \u0644\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0645\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f"},"content":{"rendered":"<div class=\"b2b-article\">\n<p><strong>\u062a\u0648\u0627\u0641\u0642 \u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f DC MCB \u0645\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f AC<\/strong> \u0644\u0627 \u064a\u062a\u062d\u062f\u062f \u0645\u0646 \u0645\u0642\u0628\u0636 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0623\u0648 \u062d\u062c\u0645 \u0627\u0644\u0625\u0637\u0627\u0631 \u0623\u0648 \u0627\u0644\u0635\u0648\u0631\u0629 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0627\u0644\u0643\u062a\u0627\u0644\u0648\u062c. <a href=\"https:\/\/chac-electric.com\/ar\/blog\/%d9%82%d8%a7%d8%b7%d8%b9-%d8%a7%d9%84%d8%af%d8%a7%d8%a6%d8%b1%d8%a9-%d8%a7%d9%84%d9%85%d8%b5%d8%ba%d8%b1%d9%8a%d8%a9-%d9%85%d9%82%d8%a7%d8%a8%d9%84-%d8%a7%d9%84%d9%85%d9%83%d9%88%d9%86-%d8%a7%d9%84\/\">\u0642\u0627\u0637\u0639 \u062f\u0627\u0626\u0631\u0629 \u0645\u0635\u063a\u0631<\/a> \u0642\u062f \u0644\u0627 \u064a\u0643\u0648\u0646 \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0644\u0623\u0646 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0627\u0646\u0642\u0637\u0627\u0639\u060c \u0648\u0627\u0644\u062c\u0647\u062f \u0644\u0643\u0644 \u0637\u0631\u0641\u060c \u0648\u0627\u0644\u0642\u0637\u0628\u064a\u0629\u060c \u0648\u062a\u0648\u062c\u0647 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647\u0627 \u0642\u062f \u062a\u062e\u062a\u0644\u0641. \u0648\u0627\u0644\u062c\u0648\u0627\u0628 \u0627\u0644\u0622\u0645\u0646 \u0647\u0648 \u0645\u0634\u0631\u0648\u0637: \u0627\u0633\u062a\u062e\u062f\u0645 \u062c\u0647\u0627\u0632\u064b\u0627 \u062a\u062a\u0636\u0645\u0646 \u0639\u0644\u0627\u0645\u0627\u062a\u0647 \u0648\u0645\u0633\u062a\u0646\u062f\u0627\u062a\u0647 \u0627\u0644\u0641\u0646\u064a\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062c\u0647\u062f \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0648\u0627\u0644\u062e\u0637\u0623 \u0648\u0645\u0639\u062f\u0644 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0648\u062a\u0648\u062c\u0647 \u0627\u0644\u0637\u0631\u0641\u060c \u0648\u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0631\u0643\u064a\u0628. \u064a\u0648\u0641\u0631 \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0645\u0633\u0627\u0631\u064b\u0627 \u0644\u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0634\u0631\u0627\u0621 \u0648\u0627\u0633\u062a\u0639\u0631\u0627\u0636\u0647\u0627 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0648\u0645\u0635\u0645\u0645\u064a \u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u0645\u0648\u0632\u0639\u064a\u0646.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/chac-electric.com\/wp-content\/uploads\/2026\/09\/dc-mcb-ac-circuit-compatibility-featured-v2.webp\" alt=\"\u062a\u0637\u0628\u064a\u0642 \u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u062f\u0627\u0626\u0631\u0629 DC MCB \u0648\u062f\u0627\u0626\u0631\u0629 AC\" loading=\"eager\"\/><figcaption>\u0633\u064a\u0627\u0642 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u062a\u0648\u0627\u0641\u0642 \u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0648\u0627\u0644\u062f\u0648\u0631\u064a.<\/figcaption><\/figure>\n<nav class=\"b2b-toc\">\n<h2 id=\"contents\">\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/h2>\n<ul>\n<li><a href=\"#can-an-ac-mcb-be-used-on-dc\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0648\u0644\u062f \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0641\u064a \u062f\u0627\u0626\u0631\u0629 \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f\u061f<\/a><\/li>\n<li><a href=\"#what-must-be-compared\">\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u0645\u0642\u0627\u0631\u0646\u062a\u0647 \u0642\u0628\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u061f<\/a><\/li>\n<li><a href=\"#why-polarity-matters\">\u0644\u0645\u0627\u0630\u0627 \u064a\u0647\u0645 \u0627\u0644\u062a\u0646\u0627\u0636\u062d \u0641\u064a \u0628\u0639\u0636 \u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u061f<\/a><\/li>\n<li><a href=\"#how-to-review-a-substitution\">\u0643\u064a\u0641 \u064a\u0646\u0628\u063a\u064a \u0627\u0633\u062a\u0639\u0631\u0627\u0636 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0625\u0644\u0649 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u061f<\/a><\/li>\n<li><a href=\"#how-to-verify-installation\">\u0643\u064a\u0641 \u064a\u0646\u0628\u063a\u064a \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0646\u0638\u0627\u0645 \u0642\u0628\u0644 \u062a\u0634\u063a\u064a\u0644\u0647\u061f<\/a><\/li>\n<li><a href=\"#faqs\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629<\/a><\/li>\n<\/ul>\n<\/nav>\n<h2 id=\"can-an-ac-mcb-be-used-on-dc\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0648\u0644\u062f \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0641\u064a \u062f\u0627\u0626\u0631\u0629 \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f\u061f<\/h2>\n<p>\u0644\u064a\u0633 \u062a\u0644\u0642\u0627\u0626\u064a\u0627\u064b. A <strong>DC <a href=\"https:\/\/chac-electric.com\/ar\/blog\/%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%85%d9%82%d8%a7%d8%a8%d8%b3-%d8%a7%d9%84%d9%81%d8%b5%d9%84-%d8%a7%d9%84%d9%83%d9%87%d8%b1%d8%a8%d8%a7%d8%a6%d9%8a-dc\/\">\u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629<\/a><\/strong> \u064a\u062c\u0628 \u0627\u062e\u062a\u064a\u0627\u0631\u0647\u0627 \u0645\u0646 \u0627\u0644\u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u062a\u064a \u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u062a\u0637\u0628\u064a\u0642\u0627\u062a\u0647\u0627 \u0641\u064a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0648\u0642\u062f\u0631\u062a\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0642\u0641. \u064a\u0645\u0631 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0641\u064a \u0646\u0642\u0637\u0629 \u0627\u0644\u0635\u0641\u0631 \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u0629 \u0643\u0644 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\u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0644\u0643\u0644 \u0637\u0631\u0641<\/td>\n<td>\u0642\u062f \u064a\u0643\u0648\u0646 \u062c\u0647\u0627\u0632 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0645\u0642\u0627\u0637\u0639 \u0644\u0647 \u062d\u062f \u0632\u0645\u0646\u064a \u0645\u062d\u062f\u062f \u0644\u0644\u062c\u0647\u062f \u0644\u0643\u0644 \u0645\u0642\u0637\u0639 \u0623\u0648 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062a\u0633\u0644\u0633\u0644 \u0645\u0642\u0627\u0637\u0639 \u0645\u062d\u062f\u062f.<\/td>\n<td>\u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u062d\u0627\u0644\u064a \u0645\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0648\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0644\u0648\u062d\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629 \u0648\u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u062e\u0637\u0623\u064a\u0629<\/td>\n<td>\u062a\u0624\u062b\u0631 \u0627\u0644\u062c\u0631\u064a\u0627\u0646 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a \u0648\u0627\u0644\u0636\u0631\u0631 \u0627\u0644\u0645\u062a\u0627\u062d \u0641\u064a \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0648\u0627\u0644\u0648\u0627\u062c\u0628\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u0627\u0646\u0642\u0637\u0627\u0639.<\/td>\n<td>\u062a\u062d\u0644\u064a\u0644 \u062d\u0633\u0627\u0628 \u0627\u0644\u062d\u0645\u0644 \u0648\u062f\u0631\u0627\u0633\u0629 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0639\u0637\u0644<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0642\u0637\u0628\u064a\u0629 \u0648\u0627\u0644\u062a\u0648\u062c\u064a\u0647<\/td>\n<td>\u064a\u062a\u0637\u0644\u0628 \u0628\u0639\u0636 \u062a\u0635\u0645\u064a\u0645\u0627\u062a DC \u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u062e\u0637 \u0623\u0648 \u0627\u0644\u062d\u0645\u0644 \u0623\u0648 \u0642\u0637\u0628\u064a\u062a\u0647 \u0627\u0644\u0645\u0648\u0636\u062d\u064a\u0646 \u0645\u0646 \u0642\u0628\u0644 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629.<\/td>\n<td>\u0631\u0633\u0645 \u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0648\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0648\u0644\u0627\u0621 \u0648\u0627\u0644\u0648\u062d\u062f\u0629<\/td>\n<td>\u0642\u062f \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0641\u062a\u062d \u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0642\u0637\u0628 \u0627\u0644\u0645\u0648\u062c\u0628 \u0623\u0648 \u0627\u0644\u0633\u0627\u0644\u0628 \u0623\u0648 \u063a\u064a\u0631\u0647\u0645\u0627 \u0641\u064a \u0648\u0642\u062a \u0648\u0627\u062d\u062f.<\/td>\n<td>\u0627\u0644\u0631\u0633\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u064a \u0627\u0644\u0645\u0643\u0648\u0646 \u0645\u0646 \u062e\u0637 \u0648\u0627\u062d\u062f \u0648\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0642\u0637\u0628<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0623\u0633\u0639\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0648\u0627\u0644\u0625\u0639\u0644\u0627\u0646\u0627\u062a<\/td>\n<td>\u0644\u0627 \u064a\u0636\u0645\u0646 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0627\u0639\u062a\u0645\u0627\u062f \u0627\u0644\u0644\u0648\u062d\u0629 \u0628\u0623\u0643\u0645\u0644\u0647\u0627 \u0623\u0648 \u0627\u0644\u062a\u0631\u0643\u064a\u0628.<\/td>\n<td>\u0627\u0644\u062a\u0635\u062f\u064a\u0642 \u0627\u0644\u0645\u0639\u0645\u0648\u0644 \u0628\u0647\u060c \u0627\u0644\u0625\u0635\u062f\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u060c \u0648 \u0645\u0648\u0627\u0641\u0642\u0629 \u0627\u0644\u0645\u0634\u0631\u0648\u0639<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u062a\u0648\u0636\u062d \u0647\u0630\u0647 \u0627\u0644\u0645\u062c\u0627\u0644\u0627\u062a \u0623\u064a\u0636\u064b\u0627 \u0633\u0628\u0628 \u0639\u062f\u0645 \u0643\u0648\u0646 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0628\u064a\u0631 \u0647\u0648 \u0627\u0644\u062d\u0644 \u0627\u0644\u0639\u0627\u0645. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u063a\u064a\u0631 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0623\u0639\u0644\u0649 \u0645\u0646 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0648\u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0648\u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u062d\u0645\u0644\u0647\u0627 \u0627\u0644\u0646\u0638\u0627\u0645 \u0642\u0628\u0644 \u062d\u062f\u0648\u062b \u0627\u0646\u0642\u0637\u0627\u0639.<\/p>\n<h2 id=\"why-polarity-matters\">\u0644\u0645\u0627\u0630\u0627 \u064a\u0647\u0645 \u0627\u0644\u062a\u0646\u0627\u0636\u062d \u0641\u064a \u0628\u0639\u0636 \u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u061f<\/h2>\n<p>\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062b\u0631 \u0642\u0637\u0628\u064a\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0639\u0644\u0649 \u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0641\u064a \u0625\u0637\u0641\u0627\u0621 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0627\u0644\u062a\u064a\u0627\u0631\u064a\u0629. \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0645\u062a\u0637\u0644\u0628 \u0627\u0644\u0645\u062d\u062f\u062f \u0639\u0644\u0649 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0648\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u0642\u0627\u0637\u0639 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629. \u0644\u0627 \u062a\u0633\u062a\u0646\u062a\u062c \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646 \u0645\u062e\u0637\u0637 \u0639\u0627\u0645 \u0623\u0648 \u0645\u0646 \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f. \u0627\u062a\u0628\u0639 \u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u0648\u0638\u0627\u0626\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0645\u062d\u062f\u062f.<\/p>\n<p>\u062a\u0646\u0637\u0628\u0642 \u0646\u0641\u0633 \u0627\u0644\u062a\u062d\u0630\u064a\u0631\u0627\u062a \u0639\u0644\u0649 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0642\u0637\u0628\u064a\u0629 \u0627\u0644\u0645\u062a\u0633\u0644\u0633\u0644\u0629. \u0625\u0646 \u0631\u0633\u0645 \u0628\u064a\u0627\u0646\u064a \u064a\u0648\u0636\u062d \u0648\u062c\u0648\u062f \u0642\u0637\u0628\u064a\u0646 \u0644\u0627 \u064a\u062b\u0628\u062a \u0623\u0646 \u0627\u0644\u062c\u0647\u0627\u0632 \u0645\u0635\u0631\u062d \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0639\u0647\u0645\u0627 \u0644\u0636\u062e\u0641 \u0645\u0639\u064a\u0646 \u0645\u0646 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u062f\u0627\u0626\u0631\u064a. \u064a\u062c\u0628 \u0630\u0643\u0631 \u0647\u0630\u0627 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0641\u064a \u0627\u0644\u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0646\u062a\u062c.<\/p>\n<h2 id=\"how-to-review-a-substitution\">\u0643\u064a\u0641 \u064a\u0646\u0628\u063a\u064a \u0627\u0633\u062a\u0639\u0631\u0627\u0636 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0625\u0644\u0649 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u061f<\/h2>\n<ol>\n<li>\u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u062f\u0627\u0626\u0631\u0629: \u0646\u0648\u0639 \u0627\u0644\u0645\u0635\u062f\u0631\u060c \u0648\u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0627\u0633\u0645\u0649 \u0648\u0627\u0644\u0623\u0642\u0635\u0649\u060c \u0648\u062a\u064a\u0627\u0631 \u0627\u0644\u062d\u0645\u0644\u060c \u0648\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0637\u0644\u060c \u0648\u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/li>\n<li>\u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0644\u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u0648\u0642\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0648\u0627\u0644\u0645\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u062a\u0641\u062a\u062d \u0645\u0639\u064b\u0627.<\/li>\n<li>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0648\u0627\u0644\u0642\u0637\u0628\u064a\u0629 \u0648\u0645\u0639\u062f\u0644 \u0627\u0644\u0625\u0628\u0637\u0627\u0621 \u0648\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0644\u0644\u062c\u0647\u0627\u0632 \u0627\u0644\u0645\u0631\u0634\u062d.<\/li>\n<li>\u0642\u0627\u0631\u0646 \u0628\u064a\u0646 \u0627\u0644\u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0637\u0631\u0641\u064a\u0629\u060c \u0648\u0627\u0644\u063a\u0644\u0627\u0641\u060c \u0648\u0627\u0644\u0645\u0644\u062d\u0642\u0627\u062a\u060c \u0648\u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0639\u0648\u0627\u0632\u0644.<\/li>\n<li>\u064a\u062c\u0628 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0645\u0648\u0627\u0641\u0642\u0629 \u0645\u0646 \u0627\u0644\u0645\u0647\u0646\u062f\u0633 \u0627\u0644\u0645\u0633\u0624\u0648\u0644 \u0623\u0648 \u0627\u0644\u0633\u0644\u0637\u0629 \u0627\u0644\u0645\u062e\u062a\u0635\u0629 \u0642\u0628\u0644 \u0627\u0644\u0625\u0641\u0631\u0627\u062c \u0639\u0646 \u0627\u0644\u0645\u0646\u062a\u062c.<\/li>\n<\/ol>\n<p>\u0644\u0644\u0627\u0637\u0644\u0627\u0639 \u0639\u0644\u0649 \u0645\u0646\u0627\u0642\u0634\u0629 \u0627\u0644\u0645\u0646\u062a\u062c\u060c \u0642\u0627\u0631\u0646 \u0628\u064a\u0646 \u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0645\u0639 CHAC. <a href=\"https:\/\/chac-electric.com\/ar\/dc-circuit-breakers\/\">\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0641\u0635\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/a> \u0648\u0627\u0644\u0630\u064a \u064a\u062e\u0635\u0647 <a href=\"https:\/\/chac-electric.com\/ar\/product\/pxb6hdc-63-dc-miniature-circuit-breaker\/\">\u062e\u064a\u0627\u0631 \u0643\u0627\u0628\u062d \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0645\u0646 \u0634\u0631\u0643\u0629 DC<\/a>. \u062a\u064f\u0639\u062f \u0635\u0641\u062d\u0629 \u0627\u0644\u0645\u0646\u062a\u062c \u0646\u0642\u0637\u0629 \u0627\u0646\u0637\u0644\u0627\u0642 \u0644\u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u060c \u0648\u0644\u064a\u0633\u062a \u0628\u062f\u064a\u0644\u0627\u064b \u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u064a\u0648\u0628 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0648\u062a\u0648\u0635\u064a\u0644\u0647\u0627.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/chac-electric.com\/wp-content\/uploads\/2026\/08\/5d8bd3e760254a6ca58e361e16c7a0ca.webp\" alt=\"\u0645\u0648\u062c\u0632 \u0645\u0631\u0627\u062c\u0639 \u0645\u0646\u062a\u062c\u0627\u062a \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0635\u063a\u0631 CHAC DC\" loading=\"lazy\"\/><figcaption>\u0627\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0641\u0646\u064a\u0629.<\/figcaption><\/figure>\n<h2 id=\"how-to-verify-installation\">\u0643\u064a\u0641 \u064a\u0646\u0628\u063a\u064a \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0646\u0638\u0627\u0645 \u0642\u0628\u0644 \u062a\u0634\u063a\u064a\u0644\u0647\u061f<\/h2>\n<p>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0625\u0628\u0637\u0627\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0639\u064f\u062f\u0629 \u0648\u0634\u0631\u0637 \u0627\u0644\u0645\u062d\u0648\u0644 \u0648\u0645\u0643\u0628\u0651\u0631 \u0627\u0644\u0642\u0648\u0629 \u0648\u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u063a\u0644\u0627\u0641 \u0648\u0627\u0644\u0648\u0633\u0648\u0645 \u0648\u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629. \u062b\u0645 \u0642\u0645 \u0628\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0628\u0645\u0648\u062c\u0628 \u062a\u0639\u0644\u064a\u0645\u0627\u062a \u0627\u0644\u062c\u0647\u0627\u0632 \u0648\u062e\u0637\u0651\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u062d\u0644\u064a\u0629. \u0633\u062c\u0644 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0648\u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u062a\u0627\u0631\u064a\u062e \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u0627\u0644\u062c\u0647\u0629 \u0627\u0644\u0645\u0633\u0624\u0648\u0644\u0629 \u0639\u0646\u0647\u0627. \u0625\u0630\u0627 \u062a\u0639\u0631\u0636 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0644\u0644\u062a\u0633\u062e\u064a\u0646 \u0623\u0648 \u062d\u062f\u0648\u062b \u062e\u0637\u0648\u0629 \u063a\u064a\u0631 \u0645\u062a\u0648\u0642\u0639\u0629\u060c \u0641\u0627\u0648\u0642\u0641 \u0627\u0644\u062a\u064a\u0627\u0631 \u0648\u0627\u0639\u0645\u0644 \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0642\u064a\u0642 \u0641\u064a \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u0648\u062b\u0642\u0629 \u0642\u0628\u0644 \u0625\u0639\u0627\u062f\u0629 \u062a\u0634\u063a\u064a\u0644\u0647.<\/p>\n<p>\u0644\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0628\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u060c \u0627\u0633\u062a\u062e\u062f\u0645 <a href=\"https:\/\/chac-electric.com\/ar\/%d9%82%d8%a7%d8%b7%d8%b9-%d8%a7%d9%84%d8%af%d8%a7%d8%a6%d8%b1%d8%a9-%d8%a7%d9%84%d9%85%d8%b5%d8%ba%d8%b1\/\">\u0641\u0626\u0629 \u0645\u0646\u062a\u062c\u0627\u062a AC MCB<\/a> \u0641\u0642\u0637 \u0639\u0646\u062f\u0645\u0627 \u062a\u062a\u0637\u0627\u0628\u0642 \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0645\u0639 \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f\u060c \u064a\u062c\u0628 \u0639\u062f\u0645 \u0627\u0639\u062a\u0628\u0627\u0631 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0646\u0627\u0648\u0628 \u0641\u0626\u062a\u064a\u0646 \u0645\u062a\u0645\u0627\u062b\u0644\u062a\u064a\u0646.<\/p>\n<h2 id=\"faqs\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629<\/h2>\n<h3>\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0648\u0644\u062f\u0627\u062a \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0641\u064a \u0627\u0644\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629\u061f<\/h3>\n<p>\u0648\u0644\u0627 \u064a\u064f\u0633\u0645\u062d \u0625\u0644\u0627 \u0639\u0646\u062f\u0645\u0627 \u064a\u062d\u062f\u062f \u0627\u0644\u0635\u0627\u0646\u0639 \u0635\u0631\u0627\u062d\u0629 \u0627\u0644\u062c\u0647\u0627\u0632 \u0644\u064a\u0643\u0648\u0646 \u0645\u0637\u0627\u0628\u0642\u064b\u0627 \u0644\u0644\u062c\u0647\u062f \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0648\u0627\u0644\u0642\u0637\u0628\u064a\u0629 \u0648\u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0645\u062d\u062f\u062f \u0644\u0644\u0625\u064a\u0642\u0627\u0641. \u0648\u0644\u0627 \u064a\u0634\u0643\u0644 \u0648\u062c\u0648\u062f \u0639\u0644\u0627\u0645\u0629 AC \u0641\u0642\u0637 \u062f\u0644\u064a\u0644\u0627\u064b \u0639\u0644\u0649 \u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u062c\u0647\u0627\u0632 \u0644\u0644\u062c\u0647\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a.<\/p>\n<h3>\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0641\u0644\u0637\u0627\u0626\u064a\u0629 \u0644\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0646\u0627\u0648\u0628\u061f<\/h3>\n<p>\u0644\u0627 \u062a\u0641\u062a\u0631\u0636 \u0630\u0644\u0643. \u062a\u062d\u0642\u0642 \u0645\u0646 \u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062c\u0647\u0627\u0632 \u0648\u0627\u0644\u062a\u0639\u0644\u064a\u0645\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u062c\u0647\u062f \u0648\u0627\u0644\u062a\u0631\u062f\u062f \u0648\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0648\u0642\u0641\u060c \u0648\u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0644\u0627\u0632\u0645\u0629.<\/p>\n<h3>\u0647\u0644 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0641\u0635\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0628\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 (AC) \u0648\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0641\u0635\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0628\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0646\u0627\u0648\u0628 (DC) \u0645\u062e\u062a\u0644\u0641\u0629\u061f<\/h3>\n<p>\u064a\u0645\u0643\u0646\u0647\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0628\u0634\u0623\u0646 \u0642\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0648\u0631\u0628\u0637\u0647\u0627. \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0628\u0639 \u0627\u062e\u062a\u064a\u0627\u0631\u0647\u0627 \u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0648\u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629 \u0627\u0644\u0645\u0623\u0645\u0648\u0646\u0629\u060c \u0648\u0644\u064a\u0633 \u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u062e\u0627\u0631\u062c\u064a.<\/p>\n<h3>\u0644\u0645\u0627\u0630\u0627 \u062a\u0643\u0648\u0646 \u0628\u0639\u0636 \u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u062d\u0633\u0627\u0633\u0629 \u0644\u0642\u0637\u0628\u064a\u0629 \u0627\u0644\u062a\u064a\u0627\u0631\u061f<\/h3>\n<p>\u0642\u062f \u064a\u0639\u062a\u0645\u062f \u0645\u0633\u0627\u0631 \u0627\u0644\u0642\u0636\u064a\u0628 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u064a \u0639\u0644\u0649 \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u062a\u064a\u0627\u0631 \u0648\u0627\u0644\u062a\u0623\u062b\u064a\u0631\u0627\u062a \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629. \u0627\u062a\u0628\u0639 \u0639\u0644\u0627\u0645\u0627\u062a \u0642\u0637\u0628\u064a\u0629 \u0627\u0644\u0648\u062d\u062f\u0629 \u0648\u062e\u0637\u0648\u0637 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647\u0627.<\/p>\n<h3>\u0645\u0627\u0630\u0627 \u064a\u062d\u062f\u062b \u0625\u0630\u0627 \u0627\u0633\u062a\u062e\u062f\u0645\u062a \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0639\u0644\u0649 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u061f<\/h3>\n<p>\u0642\u062f \u0644\u0627 \u064a\u062a\u0645\u0643\u0646 \u0627\u0644\u062c\u0647\u0627\u0632 \u0645\u0646 \u0642\u0637\u0639 \u0627\u0644\u0639\u0637\u0644 \u0643\u0645\u0627 \u0647\u0648 \u0645\u0637\u0644\u0648\u0628\u060c \u0644\u0630\u0627 \u0642\u062f \u064a\u0638\u0644 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0645\u0639\u0631\u0636\u0629 \u0644\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0623\u0648 \u062a\u0639\u0631\u0636\u0647\u0627 \u0644\u0623\u0636\u0631\u0627\u0631 \u063a\u064a\u0631 \u0645\u0642\u0628\u0648\u0644\u0629. \u062a\u0648\u0642\u0641 \u0639\u0646 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0642\u0628\u0644 \u062a\u0634\u063a\u064a\u0644\u0647.<\/p>\n<h2 id=\"sources\">\u0645\u0635\u0627\u062f\u0631 \u0644\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u062d\u0642\u0642<\/h2>\n<ol>\n<li><a href=\"https:\/\/www.iec.ch\/\" rel=\"nofollow noopener\" target=\"_blank\">\u0628\u0648\u0627\u0628\u0629 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0644\u062c\u0646\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0644\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/a><\/li>\n<li><a href=\"https:\/\/www.ul.com\/\" rel=\"nofollow noopener\" target=\"_blank\">\u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u062a\u0648\u062c\u064a\u0647\u0627\u062a \u0627\u0639\u062a\u0645\u0627\u062f UL Solutions<\/a><\/li>\n<li><a href=\"https:\/\/www.nfpa.org\/codes-and-standards\/nfpa-70-standard-development\/70\" rel=\"nofollow noopener\" target=\"_blank\">NFPA 70\u060c \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u0627\u0644\u0648\u0637\u0646\u064a<\/a><\/li>\n<\/ol>\n<p><strong>\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0642\u0631\u0627\u0631:<\/strong> \u0627\u0644\u0645\u0648\u0627\u0641\u0642\u0629 <strong>\u0645\u062d\u0648\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0625\u0644\u0649 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631<\/strong> \u0623\u0648 <strong>\u062a\u0648\u0627\u0641\u0642 \u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f DC MCB \u0645\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f AC<\/strong> \u0641\u0642\u0637 \u0628\u0639\u062f \u062a\u0648\u062b\u064a\u0642 \u0627\u0644\u062c\u0647\u062f\u060c \u0648\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0637\u0644\u060c \u0648\u0627\u0644\u0642\u0637\u0628\u064a\u0629\u060c \u0648\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0645\u0642\u0627\u0637\u0639\u060c \u0648\u0627\u0644\u062a\u0633\u062c\u064a\u0644\u060c \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628. \u0648\u0639\u0646\u062f \u062a\u0648\u0641\u0631 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a\u060c \u064a\u0645\u0643\u0646 \u0644\u0634\u0631\u0643\u0629 CHAC Electric \u0645\u0633\u0627\u0639\u062f\u062a\u0643 \u0641\u064a \u062a\u062d\u062f\u064a\u062f\u0647\u0627 \u0645\u0639 \u0627\u0644\u0623\u062f\u0644\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0645\u0646 \u062e\u0644\u0627\u0644 \u062e\u062f\u0645\u0627\u062a\u0647\u0627. <a href=\"https:\/\/chac-electric.com\/ar\/%d8%a7%d8%aa%d8%b5%d9%84-%d8%a8%d9%86%d8%a7\/\">\u0642\u0646\u0627\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0641\u0646\u064a<\/a>.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0644\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0643\u0648\u0646\u0629 \u0645\u0646 \u0645\u0642\u0628\u0633 DC \u0648\u0645\u0643\u0648\u0646\u0627\u062a AC\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0642\u0637\u0628\u060c \u0648\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u062c\u0647\u062f\u060c \u0648\u0639\u0648\u0627\u0645\u0644 \u0627\u0646\u0642\u0637\u0627\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u062a\u064a \u062a\u062d\u062f\u062f \u0645\u062f\u0649 \u0645\u0644\u0627\u0621\u0645\u0629 \u0642\u0627\u0637\u0639 \u0627\u0644\u062a\u064a\u0627\u0631.<\/p>","protected":false},"author":10,"featured_media":4117,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3543","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"acf":[],"_links":{"self":[{"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/posts\/3543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/comments?post=3543"}],"version-history":[{"count":10,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/posts\/3543\/revisions"}],"predecessor-version":[{"id":4767,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/posts\/3543\/revisions\/4767"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/media\/4117"}],"wp:attachment":[{"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/media?parent=3543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/categories?post=3543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/tags?post=3543"}],"curies":[{"name":"\u0644\u0639\u0628 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