{"id":2814,"date":"2026-06-19T15:35:03","date_gmt":"2026-06-19T15:35:03","guid":{"rendered":"https:\/\/huyuglobal.com\/?p=2814"},"modified":"2026-06-19T15:35:06","modified_gmt":"2026-06-19T15:35:06","slug":"power-supply-systems-explained-tnc-tcnc-etc","status":"publish","type":"post","link":"https:\/\/huyuglobal.com\/ar\/blog\/power-supply-systems-explained-tnc-tcnc-etc\/","title":{"rendered":"\u0623\u0646\u0638\u0645\u0629 \u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0645\u0648\u0636\u062d\u0629 TNC TCNC \u0625\u0644\u062e"},"content":{"rendered":"<p>\u0633\u064a\u062a\u062d\u0642\u0642 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0641\u064a \u0632\u064a\u0627\u0631\u062a\u0647 \u0627\u0644\u0623\u0648\u0644\u0649 \u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u062d\u062f\u0629 \u0645\u0633\u062a\u0647\u0644\u0643 \u062c\u062f\u064a\u062f\u0629 \u0641\u064a \u0645\u0646\u0632\u0644 \u0633\u0643\u0646\u064a \u0641\u064a \u0627\u0644\u0645\u0645\u0644\u0643\u0629 \u0627\u0644\u0645\u062a\u062d\u062f\u0629\u060c \u0648\u0633\u064a\u0642\u0648\u0645 \u0645\u0647\u0646\u062f\u0633 \u0627\u0644\u0645\u0648\u0642\u0639 \u0628\u0641\u062d\u0635 \u0627\u0644\u062a\u0631\u062a\u064a\u0628\u0627\u062a \u0639\u0646\u062f \u062a\u062d\u062f\u064a\u062f \u0643\u064a\u0641\u064a\u0629 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u0625\u0644\u0649 \u0645\u0635\u0646\u0639 \u062c\u062f\u064a\u062f \u0641\u064a \u0623\u0644\u0645\u0627\u0646\u064a\u0627. \u0646\u0648\u0639 \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0627\u0644\u0630\u064a \u062a\u0645 \u062a\u0631\u0643\u064a\u0628\u0647 \u0628\u064a\u0646 \u0645\u062d\u0648\u0644 \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0648\u0627\u0644\u062d\u0645\u0644\u060c \u0648\u062a\u0631\u062a\u064a\u0628 \u0643\u0644 \u0645\u0646 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u062d\u0627\u064a\u062f\u0629 \u0648\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0627\u0644\u0648\u0642\u0627\u0626\u064a\u0629 \u0633\u064a\u062d\u062f\u062f \u0643\u064a\u0641\u064a\u0629 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0636\u062f \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0627\u0626\u062f\/\u062e\u0637\u0623 \u0627\u0644\u062a\u0623\u0631\u064a\u0636 (\u0633\u064a\u062d\u062a\u0627\u062c\u0648\u0646 \u0625\u0644\u0649 \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629)\u060c \u0648\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u062d\u0644\u0642\u0629 \u062e\u0637\u0623 \u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647\u0627\u060c \u0648\u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629\u060c \u0633\u0631\u0639\u0629 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u062e\u0637\u0623\/\u062e\u0637\u0623 \u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0648\u0643\u064a\u0641\u064a\u0629 \u0633\u0631\u0639\u0629 \u0623\u0646 \u064a\u0635\u0628\u062d \u0627\u0644\u063a\u0644\u0627\u0641 \u0627\u0644\u0645\u0639\u062f\u0646\u064a \u0645\u0648\u0635\u0644\u064b\u0627 \u0644\u0644\u0643\u0647\u0631\u0628\u0627\u0621 (\u0623\u064a \u0623\u0646 \u0627\u0644\u063a\u0644\u0627\u0641 \u0627\u0644\u0645\u0639\u062f\u0646\u064a \u0639\u0646\u062f \u062c\u0647\u062f \u0627\u0644\u062a\u0623\u0631\u064a\u0636\/\u062c\u0647\u062f \u0627\u0644\u0623\u0631\u0636 (\/e) \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062d\u0645\u0644 \u0647\u0630\u0627 \u0627\u0644\u062c\u0647\u062f \u062d\u062a\u0649 \u064a\u062a\u0645 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u062e\u0637\u0623)). 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\u0645\u0624\u0631\u0636<\/td>\n<td>N \u2014 \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u0643\u0634\u0648\u0641\u0629 \u0645\u062a\u0635\u0644\u0629 \u0628\u0645\u0648\u0635\u0644 \u0627\u0644\u0645\u0635\u062f\u0631 \u0627\u0644\u0645\u0624\u0631\u0636<\/td>\n<td>\u0645\u0648\u0635\u0644 PEN \u0645\u0634\u062a\u0631\u0643 (\u062a\u0623\u0631\u064a\u0636 \u0648\u0642\u0627\u0626\u064a \u0648\u0645\u062d\u0627\u064a\u062f)<\/td>\n<\/tr>\n<tr>\n<td><strong>TN-C<\/strong><\/td>\n<td>T \u2014 \u0627\u0644\u0645\u0635\u062f\u0631 \u0645\u0624\u0631\u0636<\/td>\n<td>N \u2014 \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u0643\u0634\u0648\u0641\u0629 \u0645\u062a\u0635\u0644\u0629 \u0628\u0645\u0648\u0635\u0644 \u0627\u0644\u0645\u0635\u062f\u0631 \u0627\u0644\u0645\u0624\u0631\u0636<\/td>\n<td>\u0645\u0648\u0635\u0644\u0627\u062a N \u0648PE \u0645\u0646\u0641\u0635\u0644\u0629 \u0645\u0646 \u0627\u0644\u0645\u0635\u062f\u0631 \u0625\u0644\u0649 \u0627\u0644\u062d\u0645\u0644<\/td>\n<\/tr>\n<tr>\n<td><strong>\u062a\u064a \u0625\u0646-\u0633\u064a<\/strong><\/td>\n<td>T \u2014 \u0627\u0644\u0645\u0635\u062f\u0631 \u0645\u0624\u0631\u0636<\/td>\n<td>N \u2014 \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u0643\u0634\u0648\u0641\u0629 \u0645\u062a\u0635\u0644\u0629 \u0628\u0645\u0648\u0635\u0644 \u0627\u0644\u0645\u0635\u062f\u0631 \u0627\u0644\u0645\u0624\u0631\u0636<\/td>\n<td>\u0645\u0648\u0635\u0644 PEN \u0645\u0634\u062a\u0631\u0643 \u0641\u064a \u0627\u0644\u0623\u0639\u0644\u0649\u060c \u0645\u0641\u0635\u0648\u0644 \u0625\u0644\u0649 N \u0648PE \u0639\u0646\u062f \u0645\u062f\u062e\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/td>\n<\/tr>\n<tr>\n<td><strong>TN-S<\/strong><\/td>\n<td>T \u2014 \u0627\u0644\u0645\u0635\u062f\u0631 \u0645\u0624\u0631\u0636<\/td>\n<td>T \u2014 \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u0643\u0634\u0648\u0641\u0629 \u0645\u0624\u0631\u0636\u0629 \u0645\u062d\u0644\u064a\u064b\u0627 \u0639\u0628\u0631 \u0642\u0637\u0628 \u0645\u0633\u062a\u0642\u0644<\/td>\n<td>N \u0645\u0646\u0641\u0635\u0644 \u0645\u0646 \u0627\u0644\u0645\u0635\u062f\u0631\u061b PE \u0645\u0646 \u0642\u0637\u0628 \u0627\u0644\u0623\u0631\u0636 \u0627\u0644\u0645\u062d\u0644\u064a<\/td>\n<\/tr>\n<tr>\n<td><strong>\u062a\u064a \u0625\u0646-\u0625\u0633<\/strong><\/td>\n<td>I \u2014 \u0627\u0644\u0645\u0635\u062f\u0631 \u0645\u0639\u0632\u0648\u0644 \u0639\u0646 \u0627\u0644\u0623\u0631\u0636 \u0623\u0648 \u0645\u062a\u0635\u0644 \u0639\u0628\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0627\u0644\u064a\u0629<\/td>\n<td>T \u2014 \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u0643\u0634\u0648\u0641\u0629 \u0645\u0624\u0631\u0636\u0629 \u0645\u062d\u0644\u064a\u064b\u0627<\/td>\n<td>\u0644\u0627 \u064a\u0648\u062c\u062f \u0627\u062a\u0635\u0627\u0644 \u0645\u0628\u0627\u0634\u0631 \u0645\u0646 \u0627\u0644\u0645\u0635\u062f\u0631 \u0625\u0644\u0649 \u0627\u0644\u0623\u0631\u0636\u061b PE \u0645\u062d\u0644\u064a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>TN-C: \u0627\u0644\u0645\u0648\u0635\u0644 PEN \u0627\u0644\u0645\u062f\u0645\u062c<\/h3>\n<p>\u064a\u062a\u0645 \u062f\u0645\u062c \u0648\u0638\u0627\u0626\u0641 \u0627\u0644\u0646\u064a\u0648\u062a\u0631\u0627\u0644 \u0648\u0627\u0644\u0623\u0631\u0636 \u0641\u064a \u0645\u0648\u0635\u0644 \u0648\u0627\u062d\u062f (PEN) \u0639\u0644\u0649 \u0637\u0648\u0644 \u0643\u0627\u0645\u0644 \u0645\u0646 \u0627\u0644\u0645\u062d\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u062d\u0645\u0644 \u0641\u064a \u0646\u0638\u0627\u0645 TN\u2013C. \u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u0646\u062d\u0627\u0633 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0648\u0635\u0644 \u0648\u0627\u062d\u062f \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u062b\u0646\u064a\u0646\u061b \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646\u0647 \u064a\u062e\u0644\u0642 \u062e\u0637\u0631\u064b\u0627 \u0645\u062d\u062f\u062f\u064b\u0627\u060c \u062d\u064a\u062b \u0625\u0630\u0627 \u0627\u0646\u0642\u0637\u0639 \u0645\u0648\u0635\u0644 PEN \u0623\u0648 \u0627\u0646\u0641\u0635\u0644\u060c \u0633\u064a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u062c\u0647\u062f \u062e\u0637 \u0643\u0627\u0645\u0644 \u0639\u0644\u0649 \u062c\u0645\u064a\u0639 \u0627\u0644\u0623\u0633\u0637\u062d \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0627\u0644\u0645\u0643\u0634\u0648\u0641\u0629 \u0623\u0633\u0641\u0644 \u0646\u0642\u0637\u0629 \u0627\u0644\u0627\u0646\u0642\u0637\u0627\u0639 \u0623\u0648 \u0627\u0644\u0641\u0635\u0644. \u0628\u0633\u0628\u0628 \u0647\u0630\u0647 \u0627\u0644\u0646\u0642\u0637\u0629\u060c \u0639\u0627\u062f\u0629\u064b \u0644\u0627 \u064a\u064f\u0633\u0645\u062d \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 TN\u2013C \u0641\u064a \u062a\u0645\u062f\u064a\u062f\u0627\u062a \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0628\u0639\u062f \u0646\u0642\u0637\u0629 \u0645\u062f\u062e\u0644 \u0627\u0644\u062e\u062f\u0645\u0629\u060c \u0643\u0645\u0627 \u0644\u0627 \u064a\u064f\u0633\u0645\u062d \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0644\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0623\u062c\u0647\u0632\u0629 RCD \u0639\u0644\u0649 \u062c\u0627\u0646\u0628 \u0627\u0644\u062d\u0645\u0644. \u062d\u0627\u0644\u064a\u064b\u0627\u060c \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0646\u0638\u0645\u0629 TN\u2013C \u0641\u064a \u0627\u0644\u063a\u0627\u0644\u0628 \u062f\u0627\u062e\u0644 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u062a\u0627\u0628\u0639\u0629 \u0644\u0644\u0645\u0631\u0627\u0641\u0642 \u0641\u0642\u0637\u060c \u0648\u062d\u062a\u0649 \u0630\u0644\u0643 \u0627\u0644\u062d\u064a\u0646 \u0641\u0642\u0637 \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u0628\u0644\u062f\u0627\u0646.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2817\" src=\"https:\/\/huyuglobal.com\/wp-content\/uploads\/2026\/06\/TN-C-and-TN-S.webp\" alt=\"TN-C \u0648 TN-S\" width=\"1448\" height=\"1086\" \/><\/p>\n<h3>TN-S: \u0627\u0644\u0646\u064a\u0648\u062a\u0631\u0627\u0644 \u0648\u0627\u0644\u0623\u0631\u0636 \u0645\u0646\u0641\u0635\u0644\u0627\u0646 \u0637\u0648\u0627\u0644 \u0627\u0644\u0637\u0631\u064a\u0642<\/h3>\n<p>\u0641\u064a \u0646\u0638\u0627\u0645 TN-S\u060c \u0647\u0646\u0627\u0643 \u0645\u0648\u0635\u0644\u0627\u0646 (\u0627\u0644\u0646\u064a\u0648\u062a\u0631\u0627\u0644 \u0648PE) \u064a\u0645\u0631\u0627\u0646 \u0639\u0628\u0631 \u0627\u0644\u062a\u0645\u062f\u064a\u062f \u0645\u0646 \u0645\u062d\u0648\u0644 \u0627\u0644\u0625\u0645\u062f\u0627\u062f. \u0627\u062a\u0635\u0627\u0644\u0627\u062a PE \u0628\u0645\u0633\u0627\u0631 \u0627\u0644\u0623\u0631\u0636 \u0645\u0633\u062a\u0642\u0644\u0629 \u0648\u0644\u0627 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0646\u064a\u0648\u062a\u0631\u0627\u0644 (\u0623\u064a \u0627\u0644\u0646\u064a\u0648\u062a\u0631\u0627\u0644 \u0627\u0644\u0645\u0642\u0637\u0648\u0639). \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u064f\u0634\u0627\u0631 \u0625\u0644\u0649 TN-S \u0643\u0623\u0643\u062b\u0631 \u062a\u0643\u0648\u064a\u0646 TN \u0623\u0645\u0627\u0646\u064b\u0627\/\u062e\u064a\u0627\u0631\u064b\u0627 \u0644\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0648\u0647\u0648 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0645\u0641\u0636\u0644\u0629 \u0644\u0625\u0639\u062f\u0627\u062f \u0623\u0648 \u062a\u0631\u0643\u064a\u0628 \u062e\u062f\u0645\u0627\u062a \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u062c\u062f\u064a\u062f\u0629 \u0639\u0646\u062f\u0645\u0627 \u062a\u0648\u0641\u0631 \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0645\u0648\u0635\u0644 \u0623\u0631\u0636 \u0645\u0646\u0641\u0635\u0644. \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639\u060c \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062d\u0636\u0631\u064a\u0629 \u0627\u0644\u0642\u062f\u064a\u0645\u0629 \u0627\u0644\u062a\u064a \u0644\u062f\u064a\u0647\u0627 \u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0643\u0647\u0631\u0628\u0627\u0621 \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636 \u0645\u064f\u0647\u064a\u0623\u0629 \u0643\u0646\u0638\u0627\u0645 TN-S.<\/p>\n<h3>TN-C-S: \u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0627\u0644\u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0648\u0642\u0627\u0626\u064a (PME)<\/h3>\n<p><strong>\u062a\u064a \u0625\u0646-\u0633\u064a <\/strong>\u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0627\u0644\u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0648\u0642\u0627\u0626\u064a (PME) \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0639\u0627\u062f\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0632\u0644 \u0641\u064a \u0627\u0644\u0645\u0645\u0644\u0643\u0629 \u0627\u0644\u0645\u062a\u062d\u062f\u0629. \u0645\u0648\u0635\u0644 PEN \u0647\u0648 \u0645\u0633\u0627\u0631 \u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u064a\u062c\u0645\u0639 \u0628\u064a\u0646 \u0633\u0644\u0643\u064a \u0627\u0644\u0646\u064a\u0648\u062a\u0631\u0627\u0644 \u0648\u0627\u0644\u0623\u0631\u0636 \u0645\u0646 \u0627\u0644\u0645\u062d\u0648\u0644 \u0625\u0644\u0649 \u0631\u0623\u0633 \u0627\u0644\u062e\u062f\u0645\u0629\u060c \u0648\u064a\u062d\u062f\u062b \u0647\u0630\u0627 \u0642\u0628\u0644 \u0641\u0635\u0644 \u0627\u0644\u0643\u0627\u0628\u0644 \u0625\u0644\u0649 \u0623\u0633\u0644\u0627\u0643 \u0623\u0631\u0636 \u0648\u0646\u064a\u0648\u062a\u0631\u0627\u0644 \u0645\u0646\u0641\u0635\u0644\u0629 \u0639\u0646\u062f \u0631\u0623\u0633 \u0627\u0644\u062e\u062f\u0645\u0629\u060c \u0648\u064a\u062a\u0645 \u062a\u0623\u0631\u064a\u0636 \u0627\u0644\u0623\u0631\u0636 \u0625\u0644\u0649 \u0642\u0637\u0628 \u062a\u0623\u0631\u064a\u0636 \u0645\u062d\u0644\u064a \u0643\u0625\u062c\u0631\u0627\u0621 \u0623\u0645\u0627\u0646. \u062a\u0639\u0646\u064a \u0643\u0644\u0645\u0629 \u201c\u0627\u0644\u0645\u062a\u0639\u062f\u062f\u201d \u0623\u0646 \u0645\u0648\u0635\u0644 PEN \u0645\u062a\u0635\u0644 \u0628\u0627\u0644\u0623\u0631\u0636 \u0641\u064a \u0646\u0642\u0627\u0637 \u0645\u062a\u0639\u062f\u062f\u0629. \u0628\u0634\u0631\u0637 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0645\u0648\u0635\u0644 PEN \u0641\u064a \u062d\u0627\u0644\u0629 \u062c\u064a\u062f\u0629\u060c \u0641\u0625\u0646 \u0647\u0630\u0627 \u064a\u0648\u0641\u0631 \u0645\u0633\u0627\u0631 \u062a\u064a\u0627\u0631 \u062e\u0637\u0623 \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0628\u0631 \u0627\u0644\u0646\u0638\u0627\u0645\u060c \u0645\u0645\u0627 \u064a\u0645\u0643\u0651\u0646 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0645\u0646 \u0627\u0644\u0641\u0635\u0644 \u0628\u0633\u0631\u0639\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0647\u0646\u0627\u0643 \u062e\u0637\u0631 \u062d\u062f\u0648\u062b \u0639\u0637\u0644 \u0641\u064a \u0645\u0648\u0635\u0644 PEN\u060c \u0643\u0645\u0627 \u0647\u0648 \u0627\u0644\u062d\u0627\u0644 \u0641\u064a \u0646\u0638\u0627\u0645 TN-C\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0646\u0634\u064a\u0637 \u062c\u0632\u0621 \u0645\u0643\u0634\u0648\u0641 \u0645\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 (\u0642\u062f \u064a\u0643\u0648\u0646 \u0628\u062c\u0647\u062f \u0639\u0627\u0644\u064a) \u0625\u0630\u0627 \u0627\u0646\u0642\u0637\u0639 \u0645\u0648\u0635\u0644 PEN \u0642\u0628\u0644 \u0641\u0635\u0644\u0647 \u0625\u0644\u0649 \u0623\u0633\u0644\u0627\u0643 \u0645\u0646\u0641\u0635\u0644\u0629. \u0625\u062d\u062f\u0649 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0644\u0644\u062a\u0642\u0644\u064a\u0644 \u0645\u0646 \u0647\u0630\u0627 \u0627\u0644\u062e\u0637\u0631 \u0647\u064a \u0631\u0628\u0637 \u0623\u064a \u0623\u062c\u0632\u0627\u0621 \u0645\u0648\u0635\u0644\u0629 \u0623\u062e\u0631\u0649 \u0641\u064a \u0627\u0644\u0645\u0628\u0646\u0649 (\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u064a\u0627\u0647\/\u0627\u0644\u063a\u0627\u0632\u060c \u062d\u062f\u064a\u062f \u0627\u0644\u062a\u0633\u0644\u064a\u062d\u060c \u0625\u0644\u062e) \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0642\u0637\u0628 \u062a\u0623\u0631\u064a\u0636 \u0645\u062d\u0644\u064a \u0639\u0646\u062f \u0631\u0623\u0633 \u0627\u0644\u062e\u062f\u0645\u0629.<span style=\"color: #333333; font-size: 16px;\"> \u062f\u0644\u064a\u0644\u0646\u0627 \u062d\u0648\u0644 <\/span><a style=\"font-size: 16px;\" href=\"https:\/\/huyuglobal.com\/ar\/blog\/what-size-circuit-breaker-do-i-need\/\">\u062d\u062c\u0645 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0630\u064a \u062a\u062d\u062a\u0627\u062c\u0647<\/a><span style=\"color: #333333; font-size: 16px;\"> \u064a\u0634\u0631\u062d \u0643\u064a\u0641 \u064a\u0624\u062b\u0631 \u0645\u0645\u0627\u0646\u0639\u0629 \u062d\u0644\u0642\u0629 \u0627\u0644\u062e\u0637\u0623 \u0639\u0644\u0649 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0642\u0627\u0637\u0639\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u062a\u0623\u062b\u0631 \u0645\u0628\u0627\u0634\u0631\u0629 \u0628\u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0623\u0631\u064a\u0636.<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2818\" src=\"https:\/\/huyuglobal.com\/wp-content\/uploads\/2026\/06\/TN-C-S-and-TT.webp\" alt=\"TN-C-S \u0648 TT\" width=\"1448\" height=\"1086\" \/><\/p>\n<h3>TT: \u0642\u0637\u0628 \u062a\u0623\u0631\u064a\u0636 \u0645\u062d\u0644\u064a\u060c \u0644\u0627 \u064a\u0648\u062c\u062f \u062a\u0623\u0631\u064a\u0636 \u0645\u0646 \u0627\u0644\u0645\u0631\u0641\u0642<\/h3>\n<p>\u064a\u062a\u0645 \u062a\u0623\u0631\u064a\u0636 \u0645\u062d\u0648\u0644 \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0641\u064a \u0646\u0638\u0627\u0645 TT\u060c \u0648\u0644\u0643\u0646 \u0645\u0648\u0635\u0644 \u0627\u0644\u0623\u0631\u0636\u064a \u0644\u0644\u062a\u0631\u0643\u064a\u0628 \u063a\u064a\u0631 \u0645\u0648\u062c\u0648\u062f. \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 \u0644\u0644\u0645\u0628\u0646\u0649 \u0642\u0637\u0628 \u0623\u0631\u0636\u064a \u0645\u062d\u0644\u064a \u062e\u0627\u0635 \u0628\u0647 \u2014 \u0648\u0627\u0644\u0630\u064a \u064a\u0639\u0646\u064a \u0639\u0645\u0648\u0645\u064b\u0627 \u0648\u062c\u0648\u062f \u0642\u0636\u064a\u0628 \u0623\u0648 \u0623\u0643\u062b\u0631 \u0645\u062f\u0641\u0648\u0646 \u0641\u064a \u0627\u0644\u062a\u0631\u0628\u0629 \u2014 \u0648\u064a\u062a\u0645 \u062a\u0648\u0635\u064a\u0644 \u0623\u064a \u0623\u062c\u0632\u0627\u0621 \u0645\u0639\u062f\u0646\u064a\u0629 \u0645\u0643\u0634\u0648\u0641\u0629 \u062f\u0627\u062e\u0644 \u0627\u0644\u0645\u0628\u0646\u0649 \u0628\u0627\u0644\u0642\u0637\u0628 \u0627\u0644\u0623\u0631\u0636\u064a \u0627\u0644\u0645\u062d\u0644\u064a. \u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 \u0645\u0633\u0627\u0631 \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u0639\u0627\u0626\u062f \u0625\u0644\u0649 \u062c\u0627\u0646\u0628 \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u064a\u0643\u0648\u0646 \u0639\u0628\u0631 \u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u0639\u0627\u0645\u0629 \u0644\u0644\u0623\u0631\u0636\u060c \u0641\u0625\u0646 \u0645\u0633\u0627\u0631 \u0627\u0644\u062e\u0637\u0623 \u064a\u0645\u062a\u0644\u0643 \u0645\u0642\u0627\u0648\u0645\u0629 \u0646\u0633\u0628\u064a\u0629 \u0623\u0639\u0644\u0649 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u0645\u0648\u0635\u0644 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a. \u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u0628\u0633\u0628\u0628 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0644\u062d\u0644\u0642\u0629 \u062e\u0637\u0623 \u0627\u0644\u0623\u0631\u0636\u060c \u0642\u062f \u0644\u0627 \u064a\u0639\u0645\u0644 \u062c\u0647\u0627\u0632 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0628\u0633\u0631\u0639\u0629 \u0643\u0627\u0641\u064a\u0629 \u0639\u0646\u062f \u062d\u062f\u0648\u062b \u062e\u0637\u0623 \u0623\u0631\u0636\u064a. \u0644\u0630\u0644\u0643\u060c \u062a\u062a\u0637\u0644\u0628 \u0623\u0646\u0638\u0645\u0629 TT \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u062c\u0647\u0632\u0629 \u0643\u0634\u0641 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a (RCDs) \u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0623\u0631\u0636. \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0623\u0646\u0638\u0645\u0629 TT \u0639\u0627\u062f\u0629\u064b \u0641\u064a \u0627\u0644\u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0647\u0648\u0627\u0626\u064a\u0629 \u0627\u0644\u0631\u064a\u0641\u064a\u0629 \u0641\u064a \u062c\u0645\u064a\u0639 \u0623\u0646\u062d\u0627\u0621 \u0623\u0648\u0631\u0648\u0628\u0627 \u0648\u0623\u0633\u062a\u0631\u0627\u0644\u064a\u0627\u060c \u062d\u064a\u062b \u062a\u0648\u062c\u062f \u0623\u0648\u062a\u0627\u062f\/\u0623\u0639\u0645\u062f\u0629 \u0623\u0631\u0636\u064a\u0629 \u0641\u0631\u062f\u064a\u0629 \u0644\u0643\u0644 \u0645\u0633\u0643\u0646.<\/p>\n<h3>IT: \u0645\u0635\u062f\u0631 \u0645\u0639\u0632\u0648\u0644 \u0623\u0648 \u0645\u0624\u0631\u0636 \u0628\u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0627\u0644\u064a\u0629<\/h3>\n<p>\u064a\u0641\u0635\u0644 \u0646\u0638\u0627\u0645 IT \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0639\u0646 \u0627\u0644\u0623\u0631\u0636 \u0628\u0637\u0631\u064a\u0642\u0629 \u0625\u0645\u0627 \u062a\u0639\u0632\u0644 \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0639\u0646 \u0627\u0644\u0623\u0631\u0636 \u0623\u0648 \u062a\u0648\u0635\u0644\u0647\u0627 \u0639\u0628\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0627\u0644\u064a\u0629. \u0644\u0627 \u064a\u0648\u0644\u062f \u0623\u0648\u0644 \u062e\u0637\u0623 \u0623\u0631\u0636\u064a \u064a\u062d\u062f\u062b \u0641\u064a \u0646\u0638\u0627\u0645 IT \u062a\u064a\u0627\u0631 \u062e\u0637\u0623 \u0643\u0628\u064a\u0631\u060c \u0645\u0645\u0627 \u064a\u0644\u063a\u064a \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0641\u0635\u0644 \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0641\u0648\u0631\u064b\u0627. \u0647\u0630\u0627 \u0645\u0647\u0645 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0641\u064a \u063a\u0631\u0641 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629\u060c \u0648\u0627\u0644\u0645\u0646\u0627\u062c\u0645\u060c \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629\u061b \u062d\u064a\u062b \u0642\u062f \u064a\u0624\u062f\u064a \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0645\u0641\u0627\u062c\u0626 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0641\u0635\u0644 \u0646\u0638\u0627\u0645 IT \u0625\u0644\u0649 \u0639\u0648\u0627\u0642\u0628 \u0643\u0627\u0631\u062b\u064a\u0629. \u064a\u0631\u0627\u0642\u0628 \u062c\u0647\u0627\u0632 \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0639\u0632\u0644 (IMD) \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0625\u0644\u0649 \u0627\u0644\u0623\u0631\u0636 \u0641\u064a \u0646\u0638\u0627\u0645 IT \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0648\u064a\u0631\u0641\u0639 \u0625\u0646\u0630\u0627\u0631\u064b\u0627 \u0645\u0631\u0626\u064a\u064b\u0627 \u0648\u0635\u0648\u062a\u064a\u064b\u0627 \u0644\u062a\u062d\u062f\u064a\u062f \u0645\u0648\u0642\u0639 \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u0623\u0648\u0644 \u0642\u0628\u0644 \u062d\u062f\u0648\u062b \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u062b\u0627\u0646\u064a \u0641\u064a \u0637\u0648\u0631 \u0622\u062e\u0631 \u0648\u062e\u0644\u0642 \u062f\u0627\u0626\u0631\u0629 \u0642\u0635\u0631. \u0644\u0627 \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0623\u0646\u0638\u0645\u0629 IT \u0641\u064a \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0623\u0648 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0627\u0644\u0639\u0627\u0645\u0629 \u0644\u0623\u0646\u0647\u0627 \u0645\u062e\u0635\u0635\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0641\u0642\u0637.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2819\" src=\"https:\/\/huyuglobal.com\/wp-content\/uploads\/2026\/06\/IT-Isolated-or-Impedance\u2011Earthed-Source.webp\" alt=\"IT \u0645\u0635\u062f\u0631 \u0645\u0639\u0632\u0648\u0644 \u0623\u0648 \u0645\u0624\u0631\u0636 \u0628\u0645\u0642\u0627\u0648\u0645\u0629\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>TN-C-S \u0645\u0642\u0627\u0628\u0644 PME: \u0646\u0641\u0633 \u0627\u0644\u0646\u0638\u0627\u0645\u060c \u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629<\/h2>\n<p>\u064a\u0645\u0643\u0646 \u0627\u0639\u062a\u0628\u0627\u0631 TN-C-S \u0648PME \u0643\u0643\u0644\u0645\u062a\u064a\u0646 \u0645\u062e\u062a\u0644\u0641\u062a\u064a\u0646 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0645\u0627 \u0644\u0648\u0635\u0641 \u0646\u0641\u0633 \u0646\u0648\u0639 \u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u060c \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644 \u0641\u064a\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0647\u0630\u0647 \u0627\u0644\u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0636\u0645\u0646 \u0627\u0644\u0633\u064a\u0627\u0642 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0641\u064a \u0627\u0644\u0645\u0645\u0644\u0643\u0629 \u0627\u0644\u0645\u062a\u062d\u062f\u0629. \u0643\u0644\u0627\u0647\u0645\u0627 \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u062a\u0631\u062a\u064a\u0628 \u0645\u0648\u0635\u0644 PEN \u0645\u0634\u062a\u0631\u0643 \u064a\u0623\u062a\u064a \u0645\u0646 \u0627\u0644\u0645\u062d\u0648\u0644\u060c \u0648\u064a\u062a\u0645 \u0641\u0635\u0644\u0647 \u0639\u0646\u062f \u0631\u0623\u0633 \u0627\u0644\u062e\u062f\u0645\u0629 \u0648\u0644\u0647 \u0639\u062f\u0629 \u0646\u0642\u0627\u0637 \u062a\u0623\u0631\u064a\u0636 \u0645\u0631\u062a\u0628\u0637\u0629 \u0639\u0644\u0649 \u0637\u0648\u0644 \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0648\u0632\u064a\u0639. \u0627\u0644\u0645\u0635\u0637\u0644\u062d \u0627\u0644\u0630\u064a \u064a\u0635\u0641 \u0647\u0630\u0627 \u0627\u0644\u0646\u0638\u0627\u0645 \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0647\u064a\u0626\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0644\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u0647\u0648 TN-C-S. \u064a\u0634\u064a\u0631 \u0627\u0644\u0645\u0635\u0637\u0644\u062d \u0627\u0644\u0628\u0631\u064a\u0637\u0627\u0646\u064a PME \u0625\u0644\u0649 \u0648\u062c\u0648\u062f \u0646\u0642\u0627\u0637 \u062a\u0623\u0631\u064a\u0636 \u0645\u062a\u0639\u062f\u062f\u0629\u061b \u0644\u0630\u0644\u0643\u060c \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u0635\u0637\u0644\u062d\u064a\u0646\u060c \u0625\u0644\u0627 \u0623\u0646\u0647\u0645\u0627 \u0645\u062c\u0631\u062f \u0627\u062e\u062a\u0644\u0627\u0641 \u0641\u064a \u0627\u0644\u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0644\u0648\u0635\u0641 \u0647\u0630\u0627 \u0627\u0644\u0646\u0638\u0627\u0645. \u0645\u0646 \u0645\u0646\u0638\u0648\u0631 \u0627\u0644\u0645\u0641\u062a\u0634 \u0623\u0648 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u060c \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0645\u0639\u0645\u0648\u0644 \u0628\u0647 \u0647\u0648 BS 7671 (\u0644\u0648\u0627\u0626\u062d \u0627\u0644\u0623\u0633\u0644\u0627\u0643 IEE)\u060c \u0627\u0644\u0630\u064a \u064a\u0633\u062a\u062e\u062f\u0645 \u0645\u0635\u0637\u0644\u062d TN-C-S \u0648\u064a\u062d\u062f\u062f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0631\u0628\u0637 \u0648\u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0627 \u0627\u0644\u0646\u0638\u0627\u0645.<\/p>\n<h2>TN-S \u0645\u0642\u0627\u0628\u0644 TT: \u0639\u0646\u062f\u0645\u0627 \u062a\u0623\u062a\u064a \u0627\u0644\u0623\u0631\u0636 \u0645\u0646 \u0627\u0644\u0634\u0628\u0643\u0629 \u0623\u0648 \u0645\u0646 \u0639\u0645\u0648\u062f \u0623\u0631\u0636\u064a<\/h2>\n<p>\u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u0639\u0645\u0644\u064a \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0628\u064a\u0646 \u0623\u0646\u0638\u0645\u0629 TN-S \u0648\u0623\u0646\u0638\u0645\u0629 TT \u0647\u0648 \u0627\u0644\u0645\u0643\u0627\u0646 \u0627\u0644\u0630\u064a \u064a\u062a\u0645 \u062a\u0648\u062c\u064a\u0647 \u062a\u064a\u0627\u0631 \u062e\u0637\u0623 \u0627\u0644\u0623\u0631\u0636 \u0625\u0644\u064a\u0647. \u064a\u0648\u0641\u0631 \u0646\u0638\u0627\u0645 TN-S \u0645\u0633\u0627\u0631 \u0639\u0648\u062f\u0629 \u0645\u062d\u062f\u062f \u0645\u0646 \u062e\u0644\u0627\u0644 \u0645\u0648\u0635\u0644 \u0645\u0639\u062f\u0646\u064a \u0625\u0644\u0649 \u0627\u0644\u0645\u062d\u0648\u0644\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u062d\u0644\u0642\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u062c\u062f\u064b\u0627 \u0644\u0641\u0635\u0644 \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0633\u0631\u064a\u0639 \u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629\u060c \u0641\u064a \u062d\u064a\u0646 \u064a\u0639\u062a\u0645\u062f \u0646\u0638\u0627\u0645 TT \u0639\u0644\u0649 \u0639\u0648\u062f\u0629 \u062a\u064a\u0627\u0631 \u062e\u0637\u0623 \u0627\u0644\u0623\u0631\u0636 \u0639\u0628\u0631 \u0627\u0644\u0623\u0631\u0636 \u0648\u0627\u0644\u0639\u0648\u062f\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u062d\u0648\u0644 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0642\u0637\u0628 \u0627\u0644\u0623\u0631\u0636 \u0627\u0644\u062e\u0627\u0635 \u0628\u0647\u060c \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u0633\u062a\u0643\u0648\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062d\u0644\u0642\u0629 \u062f\u0627\u0626\u0645\u064b\u0627 \u0623\u0643\u0628\u0631 \u0628\u0633\u0628\u0628 \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0633\u0627\u0631 \u0627\u0644\u0623\u0631\u0636\u060c \u0645\u0645\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062c\u0647\u0627\u0632 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a (RCD) \u0644\u062a\u0648\u0641\u064a\u0631 \u0648\u0633\u064a\u0644\u0629 \u0628\u062f\u064a\u0644\u0629 \u0644\u0644\u0641\u0635\u0644 \u0647\u0648 \u0645\u0637\u0644\u0628 \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0646\u0638\u0627\u0645 TT. \u0639\u0646\u062f \u062a\u0631\u0643\u064a\u0628 \u0639\u0642\u0627\u0631 \u0633\u0643\u0646\u064a \u062c\u062f\u064a\u062f\u060c \u0633\u062a\u062d\u062f\u062f \u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u064a\u062c\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 TN-S \u0623\u0648 TT \u0648\u0644\u064a\u0633 \u0627\u0644\u0645\u0627\u0644\u0643\u061b \u0648\u0645\u0646 \u062b\u0645\u060c \u062a\u0642\u0639 \u0639\u0644\u0649 \u0639\u0627\u062a\u0642 \u0627\u0644\u0645\u062b\u0628\u062a \u0645\u0633\u0624\u0648\u0644\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u0646\u0648\u0639 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0648\u0642\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2820\" src=\"https:\/\/huyuglobal.com\/wp-content\/uploads\/2026\/06\/Choosing-the-Right-Breaker-for-Each-Earthing-System.webp\" alt=\"\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0643\u0644 \u0646\u0638\u0627\u0645 \u062a\u0623\u0631\u064a\u0636\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0643\u0644 \u0646\u0638\u0627\u0645 \u062a\u0623\u0631\u064a\u0636<\/h2>\n<p>\u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0647\u0648 \u0639\u0627\u0645\u0644 \u0623\u0633\u0627\u0633\u064a \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u0646\u0648\u0639 \u0648\u062a\u0635\u0646\u064a\u0641 \u062c\u0647\u0627\u0632 \u0627\u0644\u062d\u0645\u0627\u064a\u0629. \u0641\u064a \u0634\u0628\u0643\u0627\u062a TN\u060c \u0645\u0639 \u0645\u0642\u0627\u0648\u0645\u0629 \u062d\u0644\u0642\u0629 \u062e\u0637\u0623 \u0623\u0631\u0636 \u0645\u0646\u062e\u0641\u0636\u0629\u060c \u064a\u0645\u0643\u0646 \u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0635\u063a\u0631 (MCB) \u062a\u0648\u0641\u064a\u0631 \u0641\u0635\u0644 \u062a\u0644\u0642\u0627\u0626\u064a \u0639\u0646\u062f \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0632\u0627\u0626\u062f \u0648\u0627\u0644\u0642\u0635\u0631 \u0627\u0644\u0623\u0631\u0636\u064a. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u064a \u0634\u0628\u0643\u0627\u062a TT\u060c \u0628\u0633\u0628\u0628 \u0645\u0642\u0627\u0648\u0645\u0629 \u062d\u0644\u0642\u0629 \u062e\u0637\u0623 \u0623\u0631\u0636 \u0623\u0639\u0644\u0649\u060c \u0642\u062f \u0644\u0627 \u064a\u0644\u062a\u0632\u0645 \u0627\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0628\u0623\u0648\u0642\u0627\u062a \u0627\u0644\u0641\u0635\u0644 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629. \u0644\u0630\u0644\u0643\u060c \u0633\u064a\u0643\u0648\u0646 \u062c\u0647\u0627\u0632 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a (RCD) \u0645\u0637\u0644\u0648\u0628\u064b\u0627 \u0623\u064a\u0636\u064b\u0627 \u0639\u0646\u062f \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0636\u062f \u062a\u0633\u0631\u0628 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0631\u0636\u064a. \u064a\u0645\u0643\u0646 \u0644\u0634\u0631\u0643\u0629 HUYU \u062a\u0648\u0641\u064a\u0631 \u0645\u062c\u0645\u0648\u0639\u0629 \u0643\u0627\u0645\u0644\u0629 \u0645\u0646 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0644\u062c\u0645\u064a\u0639 \u0623\u0646\u0648\u0627\u0639 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0627\u0644\u062e\u0645\u0633\u0629\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0635\u063a\u0631\u0629 AC \u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0646\u0648\u0639 TN\u060c \u0648RCCB \u0648RCBO \u0639\u0646\u062f \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0636\u062f \u062a\u0633\u0631\u0628 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0631\u0636\u064a\u060c \u0648\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0635\u063a\u0631\u0629 DC \u0644\u0644\u0639\u062f\u062f \u0627\u0644\u0645\u062a\u0632\u0627\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u062e\u0627\u0631\u062c \u0627\u0644\u0634\u0628\u0643\u0629 \u0648\u0627\u0644\u0645\u062f\u0639\u0648\u0645\u0629 \u0628\u0627\u0644\u0628\u0637\u0627\u0631\u064a\u0627\u062a. \u064a\u0645\u062b\u0644 \u0627\u0644\u0642\u0627\u0637\u0639 \u0648\u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0645\u0643\u0648\u0646\u064a\u0646 \u0645\u0646 \u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u062a\u0637\u0627\u0628\u0642\u0629\u061b \u0625\u0630\u0627 \u0642\u0645\u062a \u0628\u062a\u062d\u062f\u064a\u062f \u0623\u062d\u062f\u0647\u0645\u0627 \u062f\u0648\u0646 \u0627\u0644\u0622\u062e\u0631\u060c \u0633\u062a\u062a\u0631\u0643 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u063a\u064a\u0631 \u0645\u062d\u0645\u064a.<\/p>\n<h2>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<h3>\u0645\u0627 \u0647\u064a \u0623\u0646\u0648\u0627\u0639 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0627\u0644\u062e\u0645\u0633\u0629\u061f<\/h3>\n<p>\u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0639\u064a\u0627\u0631 IEC 60364\u060c \u0647\u0646\u0627\u0643 \u062e\u0645\u0633\u0629 \u0623\u0646\u0648\u0627\u0639 \u0645\u0646 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0627\u0644\u062a\u064a \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062c\u0647\u0648\u062f \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629: TN-C\u060c TN-S\u060c TN-C-S\u060c TT\u060c \u0648IT. \u062a\u062e\u062a\u0644\u0641 \u0647\u0630\u0647 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0643\u064a\u0641\u064a\u0629 \u062a\u0623\u0631\u064a\u0636 \u0627\u0644\u0645\u0635\u062f\u0631\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u062a\u0623\u0631\u064a\u0636 \u0627\u0644\u0645\u0643\u0648\u0646 \u0627\u0644\u0645\u0643\u0634\u0648\u0641\u060c \u0648\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u062d\u064a\u0627\u062f\u064a \u0645\u0624\u0631\u0636\u064b\u0627 \u0645\u0639 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0648\u0642\u0627\u0626\u064a\u0629 \u0623\u0648 \u0645\u0646\u0641\u0635\u0644\u064b\u0627 \u0639\u0646\u0647\u0627.<\/p>\n<h3>\u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 TNC \u0648TNCS\u061f<\/h3>\n<p>\u064a\u062f\u0645\u062c \u0646\u0638\u0627\u0645 TN-C \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062d\u064a\u0627\u062f\u064a\u0629 \u0648\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0623\u0631\u0636 \u0627\u0644\u0648\u0642\u0627\u0626\u064a\u0629 \u0645\u0646 \u0645\u0635\u062f\u0631 \u0627\u0644\u0637\u0627\u0642\u0629 \u0625\u0644\u0649 \u0627\u0644\u062d\u0645\u0644. \u0628\u0627\u0644\u0645\u0642\u0627\u0628\u0644\u060c \u0641\u064a \u0646\u0638\u0627\u0645 TN-C-S\u060c \u064a\u062a\u0645 \u062f\u0645\u062c \u0645\u0648\u0635\u0644\u0627\u062a PEN (\u0627\u0644\u0623\u0631\u0636 \u0627\u0644\u0648\u0642\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u062d\u064a\u0627\u062f\u064a\u0629) \u0641\u0642\u0637 \u0641\u064a \u0642\u0633\u0645 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0648\u062a\u0646\u0642\u0633\u0645 \u0625\u0644\u0649 \u0645\u0648\u0635\u0644\u0627\u062a \u062d\u064a\u0627\u062f\u064a\u0629 \u0648\u0623\u0631\u0636 \u0645\u0646\u0641\u0635\u0644\u0629 \u0639\u0646\u062f \u0646\u0642\u0637\u0629 \u0627\u0644\u062a\u0648\u0631\u064a\u062f. \u062c\u0639\u0644\u062a \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0628\u0646\u0627\u0621 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0646\u0638\u0627\u0645 TN-C \u0642\u062f\u064a\u0645\u064b\u0627 \u0644\u0644\u0645\u0628\u0627\u0646\u064a\u061b \u0644\u0630\u0644\u0643 \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0622\u0646 \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0646\u0627\u0632\u0644 \u062a\u0642\u0631\u064a\u0628\u064b\u0627 \u0641\u064a \u0627\u0644\u0645\u0645\u0644\u0643\u0629 \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0646\u0638\u0627\u0645 TN-C-S (PME) \u0643\u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0648\u0631\u064a\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0627\u0644\u0631\u0626\u064a\u0633\u064a.<\/p>\n<h3>\u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 PME \u0648TNCS\u061f<\/h3>\n<p>\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0644\u064a\u0633\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0643\u062b\u064a\u0631\u064b\u0627 \u0628\u064a\u0646 \u0647\u0630\u0647 \u0627\u0644\u0623\u0645\u062b\u0644\u0629 \u062d\u064a\u062b \u062a\u0633\u0645\u064a \u0627\u0644\u0645\u0645\u0644\u0643\u0629 \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u201cPME\u201d \u0628\u064a\u0646\u0645\u0627 \u062a\u0633\u0645\u064a\u0647 IEC \u201cTN-C-S\u201d. \u0643\u0644\u0627\u0647\u0645\u0627 \u0644\u0647 \u0646\u0641\u0633 \u0627\u0644\u0645\u0639\u0646\u0649 \u062d\u064a\u062b \u064a\u0635\u0641 \u062a\u0631\u062a\u064a\u0628 \u062a\u0623\u0631\u064a\u0636 \u064a\u0633\u062a\u062e\u062f\u0645 \u0645\u0648\u0635\u0644 PEN \u0645\u0634\u062a\u0631\u0643 \u0645\u0646 \u0627\u0644\u0645\u062d\u0648\u0644 \u0639\u0646\u062f \u0631\u0623\u0633 \u0627\u0644\u062e\u062f\u0645\u0629 \u0648\u064a\u0648\u0641\u0631 \u0639\u062f\u0629 \u0648\u0635\u0644\u0627\u062a \u0645\u062d\u0644\u064a\u0629 \u0644\u0644\u0643\u0647\u0631\u0628\u0627\u0621\/\u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0639\u0644\u0649 \u0637\u0648\u0644 \u0627\u0644\u062a\u0648\u0632\u064a\u0639.<\/p>\n<h3>\u0645\u0627 \u0647\u0648 \u0646\u0638\u0627\u0645 TN-S \u0648 TT\u061f<\/h3>\n<p><strong>TN-C<\/strong>\u00a0\u064a\u0641\u0635\u0644 \u0646\u0638\u0627\u0645 TT \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u062d\u0627\u064a\u062f\u0629 \u0645\u0646 \u0627\u0644\u0645\u062d\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0644\u0627 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0627\u062a\u0635\u0627\u0644 \u0623\u0631\u0636\u064a \u0645\u0639 \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0645\u0646 \u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0627\u0641\u0642\u060c \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0642\u0637\u0627\u0628 \u062a\u0623\u0631\u064a\u0636 \u0645\u062d\u0644\u064a\u0629 \u0641\u0642\u0637 \u0639\u0644\u0649 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0646\u0641\u0633\u0647. \u064a\u0648\u0641\u0631 \u0646\u0638\u0627\u0645 TN-S \u0645\u0642\u0627\u0648\u0645\u0629 \u062d\u0644\u0642\u0629 \u062e\u0637\u0623 \u0623\u0631\u0636\u064a \u0623\u0642\u0644 \u0645\u0646 \u062a\u0644\u0643 \u0627\u0644\u062a\u064a \u064a\u0648\u0641\u0631\u0647\u0627 \u0646\u0638\u0627\u0645 TT\u060c \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u064a\u062a\u0637\u0644\u0628 \u0646\u0638\u0627\u0645 TT \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a (RCDs) \u0623\u0648 \u0648\u0633\u0627\u0626\u0644 \u0623\u062e\u0631\u0649 \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0623\u0631\u0636.<\/p>\n<h2>\u0627\u0644\u0645\u0631\u0627\u062c\u0639<\/h2>\n<ul>\n<li><a href=\"https:\/\/webstore.iec.ch\/publication\/1878\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60364\u20111 \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 \u2014 \u0627\u0644\u062c\u0632\u0621 1: \u0627\u0644\u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629\u060c \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0639\u0627\u0645\u0629\u060c \u0627\u0644\u062a\u0639\u0631\u064a\u0641\u0627\u062a<\/a> \u2014 \u0627\u0644\u0644\u062c\u0646\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0644\u0644\u0643\u0647\u0631\u0628\u0627\u0621.<\/li>\n<li><a href=\"https:\/\/www.se.com\" rel=\"nofollow noopener\" target=\"_blank\">Schneider Electric \u2014 \u062f\u0644\u064a\u0644 \u062a\u0637\u0628\u064a\u0642 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0623\u0631\u064a\u0636<\/a> \u2014 \u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0639\u0645\u0644\u064a\u0629 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 TT \u0648 TN \u0648 IT.<\/li>\n<li><a href=\"https:\/\/electrical.theiet.org\/bs-7671\/\" rel=\"nofollow noopener\" target=\"_blank\">BS 7671 \u2014 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 (\u0644\u0648\u0627\u0626\u062d \u0627\u0644\u0623\u0633\u0644\u0627\u0643 IET)<\/a> \u2014 \u0645\u0624\u0633\u0633\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0648\u0627\u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627\u060c \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0648\u0637\u0646\u064a \u0644\u0644\u0645\u0645\u0644\u0643\u0629 \u0627\u0644\u0645\u062a\u062d\u062f\u0629.<\/li>\n<li><a href=\"https:\/\/www.ecmweb.com\" rel=\"nofollow noopener\" target=\"_blank\">\u0627\u0644\u0628\u0646\u0627\u0621 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 (EC&amp;M)<\/a> \u2014 \u0645\u0642\u0627\u0644\u0627\u062a \u062d\u0648\u0644 \u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0648\u0627\u0644\u0631\u0628\u0637 \u0641\u064a \u0627\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.<\/li>\n<\/ul>\n<p>\u0641\u0647\u0645 \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u2014 \u0633\u0648\u0627\u0621 \u0643\u0627\u0646 <strong>TN-C\u060c TN-S\u060c TN-C-S\u060c TT\u060c \u0623\u0648 IT<\/strong> \u2014 \u0647\u0648 \u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u062a\u0631\u0643\u064a\u0628 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0622\u0645\u0646. \u064a\u062d\u062f\u062f \u0645\u0633\u0627\u0631 \u0627\u0644\u062e\u0637\u0623\u060c \u0648\u0648\u0642\u062a \u0627\u0644\u0641\u0635\u0644\u060c \u0648\u0646\u0648\u0639 \u062c\u0647\u0627\u0632 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u062a\u0631\u0643\u064a\u0628\u0647. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 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RCBO \u0627\u0644\u062a\u064a \u062a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0643\u0644 \u0646\u0638\u0627\u0645 \u062a\u0623\u0631\u064a\u0636 \u0645\u062d\u062f\u062f\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0623\u0646\u0647 \u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u0643\u064a\u0641\u064a\u0629 \u062a\u0623\u0631\u064a\u0636 \u0627\u0644\u0645\u0628\u0646\u0649\u060c \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d.<\/p>\n<div id=\"zsw-popper-container-3746\">\u00a0<\/div>\n<div id=\"zsw-popper-container-4130\">\u00a0<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>An electrician will check the earthing types at their first visit to install a new consumer unit in a residential house in the UK and the site engineer will check the arrangements when they are specifying how to distribute electricity to a new factory in Germany. The type of earth system that has been installed [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2815,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2814","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\/2814","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=2814"}],"version-history":[{"count":1,"href":"https:\/\/huyuglobal.com\/ar\/wp-json\/wp\/v2\/posts\/2814\/revisions"}],"predecessor-version":[{"id":2821,"href":"https:\/\/huyuglobal.com\/ar\/wp-json\/wp\/v2\/posts\/2814\/revisions\/2821"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/huyuglobal.com\/ar\/wp-json\/wp\/v2\/media\/2815"}],"wp:attachment":[{"href":"https:\/\/huyuglobal.com\/ar\/wp-json\/wp\/v2\/media?parent=2814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/huyuglobal.com\/ar\/wp-json\/wp\/v2\/categories?post=2814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/huyuglobal.com\/ar\/wp-json\/wp\/v2\/tags?post=2814"}],"curies":[{"name":"\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0645\u0627\u0621 (wp)","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}