{"id":10559,"date":"2026-08-29T23:43:00","date_gmt":"2026-08-29T15:43:00","guid":{"rendered":"https:\/\/q8bbzjnpm5.wpdns.site\/?p=10559"},"modified":"2026-08-29T23:43:00","modified_gmt":"2026-08-29T15:43:00","slug":"how-to-calculate-kva-for-three-phase-power-subian-electric-has-the-answer","status":"publish","type":"post","link":"https:\/\/subian-electric.com\/ar\/news\/how-to-calculate-kva-for-three-phase-power-subian-electric-has-the-answer\/","title":{"rendered":"\u0643\u064a\u0641\u064a\u0629 \u062d\u0633\u0627\u0628 kVA \u0644\u0644\u0637\u0627\u0642\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631\u061f \u0633\u0648\u0628\u064a\u0646 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0644\u062f\u064a\u0647\u0627 \u0627\u0644\u062c\u0648\u0627\u0628"},"content":{"rendered":"<p>\u0642\u0627\u0645\u062a \u0634\u0631\u0643\u0629 \u062a\u062e\u0645\u064a\u0631 \u0632\u0627\u0645\u0628\u064a\u0629 \u0628\u0634\u0631\u0627\u0621 \u0645\u062d\u0648\u0644 \u0628\u0642\u062f\u0631\u0629 630 kVA \u0644\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0628\u0639\u062f \u062a\u0644\u0642\u064a \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0645\u0646 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u062a\u0641\u064a\u062f \u0628\u0623\u0646 630 \u0647\u0648 \u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0644\u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0645\u0631\u0627\u0641\u0642. \u0628\u0639\u062f \u0646\u0635\u0641 \u0639\u0627\u0645\u060c \u062a\u0645 \u0627\u0643\u062a\u0634\u0627\u0641 \u0623\u0646 \u0627\u0644\u0648\u062d\u062f\u0629 \u062a\u0639\u0645\u0644 \u0628\u062d\u0631\u0627\u0631\u0629 \u0645\u0631\u062a\u0641\u0639\u0629 \u062c\u062f\u064b\u0627 \u0643\u0644 \u064a\u0648\u0645\u060c \u0648\u0623\u0646 \u0627\u0644\u062c\u0647\u062f \u064a\u0646\u062e\u0641\u0636 \u0639\u0646\u062f \u062a\u0641\u0639\u064a\u0644 \u0628\u0646\u0643 \u0627\u0644\u0636\u0627\u063a\u0637\u060c \u0648\u0647\u062f\u062f\u062a \u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0645\u0635\u0646\u0639 \u0627\u0644\u062c\u0639\u0629 \u0628\u0639\u0642\u0648\u0628\u0629 \u0627\u0644\u0637\u0644\u0628. \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639\u060c \u0643\u0627\u0646\u062a \u0642\u064a\u0645\u0629 \u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0627\u0644\u0645\u0642\u0627\u0633\u0629 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d 380 kVA \u0645\u0639 \u0630\u0631\u0648\u0629 \u0642\u062f\u0631\u0647\u0627 520 kVA - \u0643\u0627\u0646 \u0645\u0646 \u0627\u0644\u0645\u062b\u0627\u0644\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0648\u062d\u062f\u0629 \u0628\u0642\u062f\u0631\u0629 500 kVA \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629. \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u062c\u0648\u0647\u0631\u064a \u0627\u0644\u0630\u064a \u062a\u0631\u062a\u0643\u0628\u0647 \u0627\u0644\u0634\u0631\u0643\u0629 \u0647\u0648 \u0623\u0646\u0647\u0627 \u062a\u0637\u0644\u0628 \u062a\u0635\u0646\u064a\u0641 \u0645\u062d\u0648\u0644 \u062f\u0648\u0646 \u062d\u0633\u0627\u0628 \u0627\u0644\u0643\u0645\u064a\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0645\u0646 kVA \u0644\u0644\u062d\u0645\u0648\u0644\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631. \u0633\u062a\u0648\u0636\u062d \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629 \u0643\u064a\u0641\u064a\u0629 \u062d\u0633\u0627\u0628 kVA \u0644\u0644\u0637\u0627\u0642\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u0628\u062f\u0642\u0629 \u0628\u0645\u0633\u0627\u0639\u062f\u0629 \u0635\u064a\u063a\u0629\u060c \u0648\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629\u060c \u0648\u0623\u0645\u062b\u0644\u0629 \u062d\u0642\u064a\u0642\u064a\u0629\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u062d\u0633\u0627\u0628 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u062d\u0648\u0644 \u0627\u0644\u0635\u062d\u064a\u062d.<\/p>\n<blockquote><p>\u0628\u0627\u062e\u062a\u0635\u0627\u0631\u060c \u0635\u064a\u063a\u0629 kVA \u0644\u0644\u0637\u0627\u0642\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u0647\u064a kVA = (\u221a3 \u00d7 \u0641\u0648\u0644\u062a \u00d7 \u0623\u0645\u0628\u064a\u0631) \u00f7 1000. \u062e\u0630 \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u062e\u0637 400 \u0641\u0648\u0644\u062a \u0645\u0639 \u062a\u064a\u0627\u0631 360 \u0623\u0645\u0628\u064a\u0631. \u064a\u062a\u0628\u064a\u0646 \u0623\u0646 \u0630\u0644\u0643 \u0647\u0648 (1.732 \u00d7 400 \u00d7 360) \u00f7 1000\u060c \u0648\u0627\u0644\u0630\u064a \u064a\u0633\u0627\u0648\u064a 249.4 kVA. \u0644\u0630\u0644\u0643\u060c \u064a\u062c\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062d\u0648\u0644 \u0628\u0642\u062f\u0631\u0629 250 kVA\u060c \u0648\u0644\u0643\u0646 \u0645\u0639 \u0625\u0636\u0627\u0641\u0629 10-20%. \u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 kW \u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 kVA\u060c \u064a\u062c\u0628 \u062a\u0642\u0633\u064a\u0645\u0647 \u0639\u0644\u0649 \u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629: kVA = kW \u00f7 PF. \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 PF = 0.85\u060c \u0641\u0625\u0646 200 kW = 235 kVA. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0648\u0632\u064a\u0639\u0627\u062a \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631\u060c kVA = (\u0641\u0648\u0644\u062a \u00d7 \u0623\u0645\u0628\u064a\u0631) \u00f7 1000.<\/p><\/blockquote>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10560\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/How-To-Calculate-Kva-For-Three-Phase-Power-Subian-Electric-Has-The-Answer.webp\" alt=\"\u0643\u064a\u0641\u064a\u0629 \u062d\u0633\u0627\u0628 kVA \u0644\u0644\u0637\u0627\u0642\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631: \u0634\u0631\u0643\u0629 \u0633\u0648\u0628\u064a\u0646 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0644\u062f\u064a\u0647\u0627 \u0627\u0644\u0625\u062c\u0627\u0628\u0629\" width=\"1448\" height=\"1086\" \/><\/p>\n<hr \/>\n<h2 id=\"three-phase-formula\">\u0635\u064a\u063a\u0629 kVA \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631<\/h2>\n<p>\u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0638\u0627\u0647\u0631\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u0647\u064a \u0645\u0641\u062a\u0627\u062d \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0645\u062d\u0648\u0644: kVA = (\u221a3 \u00d7 V_L-L \u00d7 I_L) \u00f7 1000.<\/p>\n<p>\u064a\u0634\u064a\u0631 VL-L \u0625\u0644\u0649 \u062c\u0647\u062f \u0627\u0644\u062e\u0637 \u0625\u0644\u0649 \u0627\u0644\u062e\u0637 \u0628\u0627\u0644\u0641\u0648\u0644\u062a \u0648IL \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u062a\u064a\u0627\u0631 \u0627\u0644\u062e\u0637 \u0628\u0627\u0644\u0623\u0645\u0628\u064a\u0631. \u0627\u0644\u062c\u0630\u0631 \u0627\u0644\u062a\u0631\u0628\u064a\u0639\u064a \u0644\u0640 3 \u0647\u0648 \u062c\u0632\u0621 \u0636\u0631\u0648\u0631\u064a \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631\u060c \u062d\u064a\u062b \u064a\u062a\u0645 \u062a\u0639\u0648\u064a\u0636 \u0627\u0644\u0641\u0648\u0644\u062a\u064a\u0629 \u0648\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0637\u0648\u0631 \u0628\u0645\u0642\u062f\u0627\u0631 120\u00b0. \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636 \u062d\u0648\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u062d\u0642\u064a\u0642\u0629 \u0623\u0646 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u062a\u0633\u0627\u0648\u064a \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u0637\u0627\u0642\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631. \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0641\u0625\u0646 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u0627\u0644\u0642\u0627\u062f\u0631\u0629 \u0639\u0644\u0649 \u0625\u0646\u062a\u0627\u062c \u062a\u064a\u0627\u0631 \u0645\u0639\u064a\u0646 \u0642\u0627\u062f\u0631\u0629 \u0639\u0644\u0649 \u0646\u0642\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u062a\u0633\u0627\u0648\u064a 1.732 \u0645\u0646 \u0646\u0638\u064a\u0631\u0627\u062a\u0647\u0627 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631.<\/p>\n<p>\u0643\u0645\u062b\u0627\u0644\u060c \u0641\u064a \u062d\u0627\u0644\u0629 \u0645\u063a\u0630\u064a \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631 \u0628\u062c\u0647\u062f 480 \u0641\u0648\u0644\u062a \u0645\u0639 \u062a\u064a\u0627\u0631 200 \u0623\u0645\u0628\u064a\u0631\u060c \u062a\u0643\u0648\u0646 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u062a\u0633\u0627\u0648\u064a kVA = 1.732 \u00d7 480 \u00d7 200 \u00f7 1000 = 166.3 kVA. \u0628\u0639\u062f \u0625\u0636\u0627\u0641\u0629 \u0647\u0627\u0645\u0634 \u0623\u0645\u0627\u0646 15%\u060c \u0633\u064a\u0643\u0648\u0646 \u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u0646\u0627\u062a\u062c 191 kVA\u060c \u0623\u0648 \u0645\u0627 \u064a\u0639\u0627\u062f\u0644 \u062a\u0642\u0631\u064a\u0628\u064b\u0627 \u0645\u062d\u0648\u0644 \u0628\u0642\u062f\u0631\u0629 200 kVA. \u0644\u0646 \u062a\u062e\u062a\u0644\u0641 \u0627\u0644\u062d\u0633\u0627\u0628\u0627\u062a \u0641\u064a \u0623\u064a \u062d\u0627\u0644\u0629 \u0623\u062e\u0631\u0649\u060c \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0644\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0645\u0648\u0644\u062f \u0623\u0648 \u0645\u063a\u0630\u064a.<\/p>\n<h2 id=\"single-phase\">\u062d\u0633\u0627\u0628 \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0637\u0648\u0631 \u0645\u0642\u0627\u0628\u0644 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631<\/h2>\n<p>\u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u064a\u0647\u0627 \u0645\u0646 \u062e\u0644\u0637 \u0647\u0630\u064a\u0646 \u0627\u0644\u0623\u0645\u0631\u064a\u0646 \u062a\u0643\u0648\u0646 \u062e\u0627\u0637\u0626\u0629 \u0628\u0639\u0627\u0645\u0644 1.732\u060c \u0645\u0645\u0627 \u064a\u0643\u0641\u064a \u0644\u0634\u0631\u0627\u0621 \u0645\u062d\u0648\u0644\u0627\u062a \u0645\u0635\u0646\u0641\u0629 \u0628\u062f\u0631\u062c\u062a\u064a\u0646 \u0623\u0642\u0644. \u0635\u064a\u063a\u0629 \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0637\u0648\u0631 \u062a\u0633\u062a\u0628\u0639\u062f \u0639\u0627\u0645\u0644 \u0627\u0644\u062c\u0630\u0631 \u0627\u0644\u062a\u0631\u0628\u064a\u0639\u064a \u0644\u0640 3:<\/p>\n<p>kVA (\u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0637\u0648\u0631) = (\u0641\u0648\u0644\u062a \u00d7 \u0623\u0645\u0628\u064a\u0631) \u00f7 1000<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0646\u0638\u0627\u0645<\/th>\n<th>\u0635\u064a\u063a\u0629<\/th>\n<th>\u0645\u062b\u0627\u0644<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0637\u0648\u0631<\/td>\n<td>kVA = (\u0641\u0648\u0644\u062a \u00d7 \u0623\u0645\u0628\u064a\u0631) \u00f7 1000<\/td>\n<td>240 \u0641\u0648\u0644\u062a\u060c 100 \u0623\u0645\u0628\u064a\u0631 \u2192 24.0 kVA<\/td>\n<\/tr>\n<tr>\n<td>\u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631<\/td>\n<td>kVA = (\u221a3 \u00d7 \u0641\u0648\u0644\u062a \u00d7 \u0623\u0645\u0628\u064a\u0631) \u00f7 1000<\/td>\n<td>240 \u0641\u0648\u0644\u062a\u060c 100 \u0623\u0645\u0628\u064a\u0631 \u2192 41.6 kVA<\/td>\n<\/tr>\n<tr>\n<td>\u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631<\/td>\n<td>kVA = (\u221a3 \u00d7 \u0641\u0648\u0644\u062a \u00d7 \u0623\u0645\u0628\u064a\u0631) \u00f7 1000<\/td>\n<td>400 \u0641\u0648\u0644\u062a\u060c 200 \u0623\u0645\u0628\u064a\u0631 \u2192 138.6 kVA<\/td>\n<\/tr>\n<tr>\n<td>\u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631<\/td>\n<td>kVA = (\u221a3 \u00d7 \u0641\u0648\u0644\u062a \u00d7 \u0623\u0645\u0628\u064a\u0631) \u00f7 1000<\/td>\n<td>480 \u0641\u0648\u0644\u062a\u060c 200 \u0623\u0645\u0628\u064a\u0631 \u2192 166.3 kVA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0644\u0627\u062d\u0638 \u0627\u0644\u0635\u0641\u064a\u0646 \u0627\u0644\u0639\u0644\u0648\u064a\u064a\u0646: \u0646\u0641\u0633 \u0627\u0644\u062d\u0645\u0644 240 \u0641\u0648\u0644\u062a\u060c 100 \u0623\u0645\u0628\u064a\u0631 \u064a\u0639\u0637\u064a 24 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0641\u064a \u0627\u0644\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u0648\u0627\u062d\u062f\u0629\u060c \u0648\u0644\u0643\u0646 41.6 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631. \u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0633\u062a\u062e\u062f\u0645 \u0646\u0638\u0627\u0645 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631\u060c \u0641\u0627\u0633\u062a\u062e\u062f\u0645 \u0635\u064a\u063a\u0629 \u0627\u0644\u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631 \u0644\u0623\u0646 \u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u0648\u0627\u062d\u062f\u0629 \u062a\u0642\u0644\u0644 \u0645\u0646 \u062d\u062c\u0645 \u0627\u0644\u0645\u062d\u0648\u0644 \u0628\u0645\u0642\u062f\u0627\u0631 42%.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10563\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/From-kW-to-kVA-The-Power-Factor-Step.webp\" alt=\"\u0645\u0646 \u0643\u064a\u0644\u0648 \u0648\u0627\u0637 \u0625\u0644\u0649 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631: \u062e\u0637\u0648\u0629 \u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2 id=\"power-factor\">\u0645\u0646 \u0643\u064a\u0644\u0648 \u0648\u0627\u0637 \u0625\u0644\u0649 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631: \u062e\u0637\u0648\u0629 \u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629<\/h2>\n<p>\u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0639\u0644\u0649 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0623\u0633\u0645\u0627\u0621 \u062a\u064f\u0639\u0637\u0649 \u063a\u0627\u0644\u0628\u064b\u0627 \u0625\u0645\u0627 \u0628\u0627\u0644\u0643\u064a\u0644\u0648 \u0648\u0627\u0637 \u0623\u0648 \u0628\u0627\u0644\u062d\u0635\u0627\u0646\u060c \u0648\u0644\u0643\u0646 \u0646\u0627\u062f\u0631\u064b\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0628\u0627\u0644\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631. \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629 \u0647\u064a \u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0630\u064a \u064a\u064f\u0639\u0631\u0641 \u0628\u0623\u0646\u0647 \u062c\u064a\u0628 \u062a\u0645\u0627\u0645 \u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0628\u064a\u0646 \u0627\u0644\u062c\u0647\u062f \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0648\u0639\u0627\u062f\u0629 \u0645\u0627 \u064a\u064f\u0642\u062f\u0631 \u0628\u0640 0.8\u20130.9 \u0644\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u06480.95\u20131.0 \u0644\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0648VFDs.<\/p>\n<p>\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 = \u0643\u064a\u0644\u0648 \u0648\u0627\u0637 \u00f7 \u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629<\/p>\n<p>\u0645\u062d\u0631\u0643 \u0628\u0642\u062f\u0631\u0629 100 \u0643\u064a\u0644\u0648 \u0648\u0627\u0637 \u0645\u0639 \u0639\u0627\u0645\u0644 \u0642\u062f\u0631\u0629 0.85 \u064a\u0633\u062a\u0647\u0644\u0643 117.6 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631. \u0633\u062e\u0627\u0646 \u0645\u0642\u0627\u0648\u0645 \u0628\u0642\u062f\u0631\u0629 100 \u0643\u064a\u0644\u0648 \u0648\u0627\u0637 \u064a\u0633\u062a\u0647\u0644\u0643 \u0628\u0627\u0644\u0636\u0628\u0637 100 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631. \u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0628\u064a\u0627\u0646\u0627\u062a \u0643\u064a\u0644\u0648 \u0648\u0627\u0637 \u062f\u0648\u0646 \u0627\u062d\u062a\u0633\u0627\u0628 \u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629\u060c \u0641\u0633\u064a\u062a\u0645 \u0627\u0644\u062a\u0642\u0644\u064a\u0644 \u0645\u0646 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0628\u0645\u0642\u062f\u0627\u0631 15\u201325% \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a. \u0642\u0645 \u0628\u062a\u062d\u0648\u064a\u0644 \u0643\u0644 \u062d\u0645\u0644 \u0644\u064a\u062a\u0645 \u0627\u0644\u062a\u0639\u0628\u064a\u0631 \u0639\u0646\u0647 \u0628\u0627\u0644\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0623\u0648\u0644\u0627\u064b \u062b\u0645 \u0627\u062d\u0633\u0628 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a \u2014 \u0644\u0627 \u062a\u062c\u0645\u0639 \u0641\u0642\u0637 \u0642\u064a\u0645 \u0643\u064a\u0644\u0648 \u0648\u0627\u0637 \u0648\u062a\u0642\u0633\u0645 \u0644\u0623\u0646 \u0633\u0644\u0648\u0643 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062a\u064a \u0644\u0647\u0627 \u0639\u0648\u0627\u0645\u0644 \u0642\u062f\u0631\u0629 \u0645\u062e\u062a\u0644\u0641\u0629 \u064a\u062e\u062a\u0644\u0641.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629<\/th>\n<th>\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0644\u0643\u0644 100 \u0643\u064a\u0644\u0648 \u0648\u0627\u0637<\/th>\n<th>\u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0639\u0644\u0649 \u0627\u0644\u062d\u062c\u0645<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>00 (\u0645\u0642\u0627\u0648\u0645)<\/td>\n<td>100<\/td>\n<td>\u0644\u0627 \u0634\u064a\u0621<\/td>\n<\/tr>\n<tr>\n<td>95 (VFD \/ LED)<\/td>\n<td>105<\/td>\n<td>+5%<\/td>\n<\/tr>\n<tr>\n<td>0.90<\/td>\n<td>111<\/td>\n<td>+11%<\/td>\n<\/tr>\n<tr>\n<td>85 (\u0645\u062d\u0631\u0643\u0627\u062a \u0646\u0645\u0648\u0630\u062c\u064a\u0629)<\/td>\n<td>118<\/td>\n<td>+18%<\/td>\n<\/tr>\n<tr>\n<td>0.80<\/td>\n<td>125<\/td>\n<td>+25%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"worked-examples\">\u0623\u0645\u062b\u0644\u0629 \u0639\u0645\u0644\u064a\u0629 \u064a\u0645\u0643\u0646\u0643 \u0625\u0639\u0627\u062f\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627<\/h2>\n<p>\u0627\u0644\u0645\u062b\u0627\u0644 1 \u2014 \u062d\u0645\u0644 \u0627\u0644\u0645\u062d\u0631\u0643. \u0647\u0646\u0627\u0643 \u062b\u0644\u0627\u062b\u0629 \u0645\u062d\u0631\u0643\u0627\u062a \u0628\u0642\u062f\u0631\u0629 45 \u0643\u064a\u0644\u0648 \u0648\u0627\u0637 \u062a\u0639\u0645\u0644 \u0639\u0646\u062f \u0639\u0627\u0645\u0644 \u0642\u062f\u0631\u0629 0.87 \u0645\u0639 \u0636\u0627\u063a\u0637 \u0628\u0642\u062f\u0631\u0629 30 \u0643\u064a\u0644\u0648 \u0648\u0627\u0637 \u0645\u062b\u0628\u062a \u0639\u0646\u062f \u0639\u0627\u0645\u0644 \u0642\u062f\u0631\u0629 0.82! \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0644\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u062b\u0644\u0627\u062b\u0629 = 45 \u00f7 0.87 = 51.7 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631! \u0644\u0630\u0644\u0643\u060c \u0625\u062c\u0645\u0627\u0644\u064a \u062a\u0635\u0646\u064a\u0641 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0644\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u062b\u0644\u0627\u062b\u0629 = 3 \u00d7 51.7 = 155.2 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631! \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u0636\u0627\u063a\u0637\u060c \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u062e\u0627\u0635 \u0628\u0647 = 30 \u00f7 0.82 = 36.6 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631! \u0625\u062c\u0645\u0627\u0644\u064a \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 = 191.8 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631! \u0627\u0644\u0622\u0646 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062a\u0646\u0648\u0639 = 191.8 \u00d7 0.85 = 163 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631! \u0625\u0636\u0627\u0641\u0629 15% \u0644\u0644\u0646\u0645\u0648 (\u0623\u064a 163 + (15% \u0645\u0646 163) = 187.5 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631! \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647 = 200 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 (\u0623\u064a 250 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0647\u0646\u0627\u0643 \u062a\u0623\u0643\u064a\u062f \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0633\u0639)!<\/p>\n<p>\u0627\u0644\u0645\u062b\u0627\u0644 2 \u2014 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0642\u0627\u0633. \u0644\u0646\u0641\u062a\u0631\u0636 \u0623\u0646\u0646\u0627 \u0646\u0642\u064a\u0633 \u0627\u0644\u062d\u0645\u0644 \u0639\u0646\u062f 260 \u0623\u0645\u0628\u064a\u0631 \u0639\u0644\u0649 \u0645\u0648\u0635\u0644 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631 \u064a\u0639\u0645\u0644 \u0639\u0646\u062f \u062c\u0647\u062f 415 \u0641\u0648\u0644\u062a \u0648\u064a\u0639\u0645\u0644 \u0639\u0646\u062f \u0639\u0627\u0645\u0644 \u0642\u062f\u0631\u0629 0.88! \u0644\u0630\u0627 \u064a\u0645\u0643\u0646\u0646\u0627 \u062d\u0633\u0627\u0628 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0643\u0645\u0627 \u064a\u0644\u064a: \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 = 1.732 \u00d7 415 \u00d7 260 \u00f7 1000 = 186.8! \u0627\u0644\u0622\u0646 \u0628\u0645\u0627 \u0623\u0646\u0646\u0627 \u062d\u0633\u0628\u0646\u0627 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u064a\u0645\u0643\u0646\u0646\u0627 \u0628\u0633\u0647\u0648\u0644\u0629 \u062d\u0633\u0627\u0628 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629: \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 = 186.8 \u00d7 0.88 = 164.4 \u0643\u064a\u0644\u0648 \u0648\u0627\u0637! \u0644\u0630\u0627 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u062d\u0648\u0644 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0623\u0648 \u064a\u0633\u0627\u0648\u064a 186.8 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631! \u0645\u0639 \u0647\u0627\u0645\u0634 15%\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u062d\u0648\u0644 \u0645\u062d\u062f\u062f\u064b\u0627 \u0639\u0646\u062f 215 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u062d\u064a\u062b \u0623\u0646 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u064a \u0647\u0648 250 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631!<\/p>\n<p>\u0627\u0644\u0645\u062b\u0627\u0644 3 \u2014 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u062f\u0645\u062c. \u062f\u0639\u0648\u0646\u0627 \u0646\u0641\u062d\u0635 \u0645\u062e\u0632\u0646 \u0628\u0627\u0631\u062f \u0644\u062f\u064a\u0647 \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0637\u0627\u0642\u0629 \u0644\u0644\u0636\u0648\u0627\u063a\u0637 \u0642\u062f\u0631\u0647 60 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631\u060c \u0625\u0636\u0627\u0621\u0629 \u0642\u062f\u0631\u0647\u0627 20 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631\u060c \u064815 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0644\u0644\u0645\u0643\u0627\u062a\u0628\u060c \u0644\u064a\u0635\u0644 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a \u0625\u0644\u0649 95 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631! \u0627\u0644\u0622\u0646 \u0639\u0646\u062f \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062a\u0646\u0648\u0639 \u0646\u062d\u0635\u0644 \u0639\u0644\u0649 0.85 \u00d7 95 = 80.8 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u064a\u062a\u0628\u0639\u0647 \u0646\u0645\u0648 \u0642\u062f\u0631\u0647 20% \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0635\u0646\u064a\u0641 \u0644\u0644\u0645\u062d\u0648\u0644 \u0642\u062f\u0631\u0647 100 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631.<\/p>\n<p>\u0641\u064a \u0627\u0644\u062e\u062a\u0627\u0645\u060c \u064a\u0645\u0643\u0646 \u0627\u0644\u0642\u0648\u0644 \u0625\u0646 \u0646\u0641\u0633 \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u062b\u0644\u0627\u062b \u062a\u0643\u0631\u0631\u062a \u0641\u064a \u0643\u0644 \u062d\u0627\u0644\u0629: \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0625\u0644\u0649 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631\u060c \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062a\u0646\u0648\u0639\u060c \u0648\u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0647\u0627\u0645\u0634.<\/p>\n<h2 id=\"measurement\">\u0642\u064a\u0627\u0633 \u0627\u0644\u0623\u0645\u0628\u064a\u0631 \u0648\u0627\u0644\u062c\u0647\u062f \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d<\/h2>\n<p>\u0645\u0628\u062f\u0623 \u201c\u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u0633\u064a\u0626\u0629\u060c \u0627\u0644\u0645\u062e\u0631\u062c\u0627\u062a \u0627\u0644\u0633\u064a\u0626\u0629\u201d \u064a\u0633\u062a\u062d\u0642 \u0623\u0646 \u064a\u064f\u0628\u0631\u0632\u061b \u0627\u0644\u062f\u0642\u0629 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u062c\u0648\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a. \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0630\u0644\u0643\u060c \u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0642\u064a\u0627\u0633 \u062a\u064a\u0627\u0631 \u062d\u0642\u064a\u0642\u064a RMS (\u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0645\u0642\u064a\u0627\u0633 \u0645\u062a\u0648\u0633\u0637 \u0631\u062e\u064a\u0635)\u060c \u062d\u064a\u062b \u0623\u0646 \u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0648\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u064a\u0634\u0648\u0647 \u0634\u0643\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0629\u060c \u0648\u064a\u0639\u0637\u064a \u0627\u0644\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0642\u0631\u0627\u0621\u0627\u062a \u062e\u0627\u0637\u0626\u0629 \u0628\u0633\u0628\u0628 \u0645\u062f\u062e\u0644\u0647 \u0627\u0644\u0645\u0646\u062e\u0641\u0636. \u0642\u0645 \u0628\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0642\u064a\u0627\u0633\u0627\u062a \u0639\u0646\u062f \u0642\u0627\u0637\u0639 \u0631\u0626\u064a\u0633\u064a \u0623\u0648 \u0644\u0648\u062d\u0629 \u062a\u0648\u0632\u064a\u0639\u060c \u0648\u0644\u064a\u0633 \u0641\u064a \u0643\u0644 \u0645\u0631\u062d\u0644\u0629 (\u0645\u0646 \u0627\u0644\u0645\u062b\u0627\u0644\u064a \u0623\u0646 \u062a\u0643\u0648\u0646 \u0644\u0645\u062f\u0629 \u062f\u0648\u0631\u0629 \u062a\u0634\u063a\u064a\u0644 \u0643\u0627\u0645\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644\u060c \u0648\u0644\u0643\u0646 \u0645\u0646 \u0627\u0644\u0623\u0641\u0636\u0644 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0644\u0645\u062f\u0629 \u0623\u0633\u0628\u0648\u0639 \u0643\u0627\u0645\u0644) \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0642\u064a\u0627\u0633 \u062f\u0642\u064a\u0642. \u0633\u062c\u0644 \u062c\u0645\u064a\u0639 \u0623\u0642\u0635\u0649 \u062a\u064a\u0627\u0631 \u062e\u0637 \u0641\u064a \u0627\u0644\u0645\u0631\u0627\u062d\u0644\u060c \u062c\u0647\u062f \u0627\u0644\u062e\u0637 \u0625\u0644\u0649 \u0627\u0644\u062e\u0637\u060c \u0648\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0641\u0642\u0637 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0647\u0630\u0647 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0648\u0641\u0631\u0647\u0627 \u0627\u0644\u0645\u0642\u064a\u0627\u0633.<\/p>\n<p>\u062d\u0642\u064a\u0642\u0629 \u0631\u0626\u064a\u0633\u064a\u0629: \u0642\u0645 \u0628\u0627\u0644\u0642\u064a\u0627\u0633 \u0639\u0644\u0649 \u062c\u0627\u0646\u0628 \u0627\u0644\u062d\u0645\u0644 \u0645\u0646 \u0627\u0644\u062c\u0647\u0627\u0632\u060c \u0648\u0644\u064a\u0633 \u0639\u0644\u0649 \u062c\u0627\u0646\u0628 \u0644\u0648\u062d\u0629 \u0627\u0644\u0627\u0633\u0645\u060c \u062d\u064a\u062b \u0623\u0646 \u0642\u064a\u0645\u0629 \u0644\u0648\u062d\u0629 \u0627\u0644\u0627\u0633\u0645 \u062a\u0639\u0643\u0633 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 (\u0627\u0644\u0630\u064a \u0645\u0646 \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u062c\u062d \u0623\u0646 \u064a\u0643\u0648\u0646 \u0630\u0627 \u0635\u0644\u0629 \u0641\u064a \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629). \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u062c\u0647\u062f \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u060c \u062d\u064a\u062b \u0642\u062f \u064a\u0639\u0645\u0644 \u0646\u0638\u0627\u0645 \u201c400 \u0641\u0648\u0644\u062a\u201d \u0641\u0639\u0644\u064a\u064b\u0627 \u0639\u0646\u062f 420-430 \u0641\u0648\u0644\u062a \u0639\u0646\u062f \u0645\u062e\u0631\u062c \u0627\u0644\u0645\u062d\u0648\u0644.<\/p>\n<h2 id=\"standard-ratings\">\u062a\u062d\u0648\u064a\u0644 \u0631\u0642\u0645 kVA \u0627\u0644\u062e\u0627\u0635 \u0628\u0643 \u0625\u0644\u0649 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u062d\u0648\u0644<\/h2>\n<p>\u0628\u0645\u062c\u0631\u062f \u062a\u062d\u062f\u064a\u062f \u0642\u064a\u0645\u0629 kVA \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u0644\u062a\u0635\u0645\u064a\u0645\u060c \u064a\u062c\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629. \u0644\u0623\u063a\u0631\u0627\u0636 IEC\u060c \u062a\u0634\u0645\u0644 \u0647\u0630\u0647: 25\u060c 50\u060c 100\u060c 160\u060c 250\u060c 315\u060c 400\u060c 500\u060c 630\u060c 800\u060c 1000\u060c 1250\u060c 1600\u060c 2000\u060c \u06482500 kVA. \u062a\u0633\u062a\u062e\u062f\u0645 \u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629: 25\u060c 37.5\u060c 50\u060c 75\u060c 100\u060c 150\u060c 167\u060c 250\u060c 333\u060c \u0648500 kVA. \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0647\u0646\u0627\u0643 \u0642\u0627\u0639\u062f\u062a\u0627\u0646 \u064a\u062c\u0628 \u0627\u062a\u0628\u0627\u0639\u0647\u0645\u0627:<\/p>\n<ul>\n<li>\u064a\u062c\u0628 \u062f\u0627\u0626\u0645\u064b\u0627 \u062a\u0642\u0631\u064a\u0628 \u0627\u0644\u0642\u064a\u0645\u0629 \u0644\u0623\u0639\u0644\u0649. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u062d\u0633\u0648\u0628 \u062d\u0648\u0627\u0644\u064a 249 kVA\u060c \u064a\u062c\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0648\u0644\u062f \u0628\u0642\u062f\u0631\u0629 250 kVA \u0628\u062f\u0644\u0627\u064b \u0645\u0646 200 kVA.<\/li>\n<li>\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0627\u0628\u062a\u062f\u0627\u0626\u064a \u0644\u0644\u0645\u0639\u062f\u0627\u062a \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0623\u0643\u0628\u0631 \u0645\u062d\u0631\u0643 \u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645 \u062a\u0632\u064a\u062f \u0639\u0646 \u062d\u0648\u0627\u0644\u064a 25% \u0645\u0646 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0643\u0644\u064a\u060c \u0627\u0628\u062d\u062b \u0639\u0646 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0627\u0628\u062a\u062f\u0627\u0626\u064a\u061b \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0637\u0644\u0628 \u0645\u062d\u0631\u0643 DOL \u0628\u0642\u062f\u0631\u0629 100 \u0643\u064a\u0644\u0648 \u0648\u0627\u0637 600+ kVA \u0639\u0646\u062f \u0628\u062f\u0621 \u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>kVA \u0627\u0644\u0645\u0642\u0627\u0633\u0629\/\u0627\u0644\u0645\u062d\u0633\u0648\u0628\u0629<\/th>\n<th>\u0625\u0636\u0627\u0641\u0629 \u0647\u0627\u0645\u0634 15%<\/th>\n<th>\u062a\u0635\u0646\u064a\u0641 \u0645\u0639\u064a\u0627\u0631 IEC<\/th>\n<th>\u062a\u0635\u0646\u064a\u0641 \u0645\u0639\u064a\u0627\u0631 NA<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>20<\/td>\n<td>23<\/td>\n<td>25<\/td>\n<td>25<\/td>\n<\/tr>\n<tr>\n<td>85<\/td>\n<td>98<\/td>\n<td>100<\/td>\n<td>100<\/td>\n<\/tr>\n<tr>\n<td>140<\/td>\n<td>161<\/td>\n<td>160<\/td>\n<td>167<\/td>\n<\/tr>\n<tr>\n<td>210<\/td>\n<td>242<\/td>\n<td>250<\/td>\n<td>250<\/td>\n<\/tr>\n<tr>\n<td>270<\/td>\n<td>311<\/td>\n<td>315<\/td>\n<td>333<\/td>\n<\/tr>\n<tr>\n<td>430<\/td>\n<td>495<\/td>\n<td>500<\/td>\n<td>500<\/td>\n<\/tr>\n<tr>\n<td>550<\/td>\n<td>633<\/td>\n<td>630<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"common-errors\">\u0623\u062e\u0637\u0627\u0621 \u062d\u0633\u0627\u0628 kVA \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<ul>\n<li>\u064a\u0624\u062f\u064a \u062a\u0637\u0628\u064a\u0642 \u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u0648\u0627\u062d\u062f\u0629 \u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u0625\u0644\u0649 \u062a\u0642\u062f\u064a\u0631 \u0645\u0646\u062e\u0641\u0636 \u0642\u062f\u0631\u0647 42% (\u0628\u0633\u0628\u0628 \u062a\u062c\u0627\u0647\u0644 \u221a3).<\/li>\n<li>\u062a\u0624\u062f\u064a \u0637\u0631\u064a\u0642\u0629 \u062d\u0633\u0627\u0628 \u0627\u0644\u0642\u064a\u0645\u0629 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 kW \u0648\u0625\u063a\u0641\u0627\u0644 \u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0625\u0644\u0649 \u062a\u0642\u062f\u064a\u0631 \u0645\u0646\u062e\u0641\u0636 \u0642\u062f\u0631\u0647 15%\u201325% \u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a.<\/li>\n<li>\u064a\u0624\u062f\u064a \u0627\u0644\u062d\u0633\u0627\u0628 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0643\u0627\u0645\u0644 \u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u0627\u0633\u0645 \u0625\u0644\u0649 \u062a\u0642\u062f\u064a\u0631 \u0645\u0631\u062a\u0641\u0639 \u062d\u064a\u062b \u0623\u0646 \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0641\u0639\u0644\u064a \u062f\u0627\u0626\u0645\u064b\u0627 \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u061b \u064a\u062c\u0628 \u0625\u062c\u0631\u0627\u0621 \u062a\u062d\u062f\u064a\u062f \u062f\u0642\u064a\u0642 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0630\u0644\u0643.<\/li>\n<li>\u0625\u0630\u0627 \u0644\u0645 \u064a\u0623\u062e\u0630 \u0627\u0644\u0645\u0631\u0621 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0646\u0648\u0639\u060c \u0633\u062a\u0624\u062f\u064a \u0627\u0644\u062d\u0633\u0627\u0628\u0627\u062a \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062d\u062c\u0645 \u0628\u0645\u0642\u062f\u0627\u0631 20%\u201340%\u060c \u0645\u0645\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u062e\u0633\u0627\u0626\u0631 \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0645\u0644\u0629 \u0633\u062a\u0633\u062a\u0645\u0631 \u0625\u0644\u0649 \u0627\u0644\u0623\u0628\u062f.<\/li>\n<li>\u0625\u0630\u0627 \u0644\u0645 \u064a\u062a\u0645 \u062a\u0648\u0641\u064a\u0631 \u0646\u0645\u0648 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u060c \u0633\u062a\u064f\u0642\u062f\u0651\u0631 \u0627\u0644\u062d\u0633\u0627\u0628\u0627\u062a \u0628\u0634\u0643\u0644 \u0645\u0646\u062e\u0641\u0636 \u0644\u062d\u0645\u0644 \u0627\u0644\u0633\u0646\u0629 \u0627\u0644\u0642\u0627\u062f\u0645\u0629 \u0628\u0645\u0642\u062f\u0627\u0631 10%\u201320%.<\/li>\n<li>\u0625\u0630\u0627 \u062a\u0645 \u062a\u0637\u0628\u064a\u0642 \u062c\u0647\u062f \u0627\u0644\u062e\u0637 \u0625\u0644\u0649 \u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0639\u0646\u062f \u062d\u0633\u0627\u0628 \u0627\u0644\u062d\u0645\u0644 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631\u060c \u064a\u062c\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0642\u064a\u0645\u0629 \u0627\u0644\u062e\u0637 \u0625\u0644\u0649 \u0627\u0644\u062e\u0637.<\/li>\n<li>\u062a\u062c\u0627\u0647\u0644 \u0627\u0644\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0629 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0628\u0645\u0642\u062f\u0627\u0631 5%\u201315% \u0646\u062a\u064a\u062c\u0629 \u0644\u062a\u0637\u0628\u064a\u0642 \u0623\u062d\u0645\u0627\u0644 VFD.<\/li>\n<li>\u064a\u0645\u0643\u0646 \u062a\u062c\u0646\u0628 \u062c\u0645\u064a\u0639 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0645\u0630\u0643\u0648\u0631\u0629 \u0628\u0633\u0647\u0648\u0644\u0629 \u0628\u064a\u0646\u0645\u0627 \u064a\u0643\u0648\u0646 \u0645\u0646 \u0627\u0644\u0645\u0643\u0644\u0641 \u0645\u0644\u0627\u062d\u0638\u0629 \u0622\u062b\u0627\u0631\u0647\u0627 \u0628\u0639\u062f \u062d\u062f\u0648\u062b\u0647\u0627.<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10562\" src=\"https:\/\/subian-electric.com\/wp-content\/uploads\/2026\/08\/kVA-Reference-Table-by-Load-Type.webp\" alt=\"\u062c\u062f\u0648\u0644 \u0645\u0631\u062c\u0639\u064a \u0644\u0644\u0643VA \u062d\u0633\u0628 \u0646\u0648\u0639 \u0627\u0644\u062d\u0645\u0644\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2 id=\"kva-table\">\u062c\u062f\u0648\u0644 \u0645\u0631\u062c\u0639\u064a \u0644\u0644\u0643VA \u062d\u0633\u0628 \u0646\u0648\u0639 \u0627\u0644\u062d\u0645\u0644<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0646\u0648\u0639 \u0627\u0644\u062d\u0645\u0644<\/th>\n<th>\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/th>\n<th>\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0644\u0643\u0644 100 \u0643\u064a\u0644\u0648 \u0648\u0627\u0637<\/th>\n<th>\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0627\u0644\u062d\u062c\u0645<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u062d\u062b\u064a\u0629<\/td>\n<td>0.80\u20130.88<\/td>\n<td>114\u2013125<\/td>\n<td>\u0631\u0627\u0642\u0628 \u0628\u062f\u0621 \u062a\u062f\u0641\u0642 \u0627\u0644\u0637\u0627\u0642\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u062f\u0641\u0648\u0639\u0629 \u0628\u0648\u0627\u0633\u0637\u0629 VFD<\/td>\n<td>95 \u0645\u062f\u062e\u0644<\/td>\n<td>105<\/td>\n<td>\u0637\u0644\u0628 \u0628\u062f\u0621 \u0645\u0646\u062e\u0641\u0636\u060c \u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0627\u062a<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0636\u0648\u0627\u063a\u0637 \/ \u0627\u0644\u0645\u0628\u0631\u062f\u0627\u062a<\/td>\n<td>0.82\u20130.90<\/td>\n<td>111\u2013122<\/td>\n<td>\u062d\u0645\u0644 \u062f\u0648\u0631\u064a\u060c \u0628\u062f\u0621 \u062a\u0633\u0644\u0633\u0644\u064a<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u0642\u0627\u0648\u0645<\/td>\n<td>1.00<\/td>\n<td>100<\/td>\n<td>\u0644\u0627 \u062d\u0627\u062c\u0629 \u0644\u062a\u0635\u062d\u064a\u062d \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0625\u0636\u0627\u0621\u0629 (LED)<\/td>\n<td>0.95\u20130.99<\/td>\n<td>101\u2013105<\/td>\n<td>\u062a\u0623\u062b\u064a\u0631 \u0636\u0626\u064a\u0644<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0644\u062d\u0627\u0645<\/td>\n<td>0.45\u20130.70<\/td>\n<td>143\u2013222<\/td>\n<td>\u062a\u0646\u0648\u0639 \u0645\u0646\u062e\u0641\u0636\u060c kVA \u0645\u0631\u062a\u0641\u0639 \u0644\u0643\u0644 kW<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u064a\u0645\u0643\u0646\u0643 \u0627\u0633\u062a\u0634\u0627\u0631\u0629 \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u062a\u0627\u0644\u064a \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u062d\u0633\u0627\u0628\u0627\u062a\u0643 \u062f\u0642\u064a\u0642\u0629: \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0645\u0646\u0634\u0623\u062a\u0643 \u062a\u0633\u062a\u062e\u062f\u0645 \u0628\u0634\u0643\u0644 \u0631\u0626\u064a\u0633\u064a \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0625\u062c\u0645\u0627\u0644\u064a kVA \u0627\u0644\u062e\u0627\u0635 \u0628\u0643 \u0641\u064a \u0646\u0637\u0627\u0642 115-125% \u0645\u0646 \u0625\u062c\u0645\u0627\u0644\u064a kW. \u0625\u0630\u0627 \u0631\u0623\u064a\u062a \u0623\u0646 \u0646\u062a\u0627\u0626\u062c\u0643 \u062d\u0648\u0627\u0644\u064a 100%\u060c \u0641\u0645\u0646 \u0627\u0644\u0645\u062d\u062a\u0645\u0644 \u0623\u0646\u0643 \u0641\u0627\u062a\u062a\u0643 \u0645\u0643\u0648\u0646 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629.<\/p>\n<h2 id=\"brands-prices\">\u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0648\u0627\u0644\u0623\u0633\u0639\u0627\u0631 \u0644\u0644\u0648\u062d\u062f\u0627\u062a \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631<\/h2>\n<p>\u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0645 \u062d\u0633\u0627\u0628 \u0627\u0644\u0643VA\u060c \u062a\u0643\u0648\u0646 \u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0647\u064a \u0646\u0641\u0633\u0647\u0627 \u0639\u0628\u0631 \u0627\u0644\u0642\u0637\u0627\u0639\u0627\u062a: \u0642\u0627\u0631\u0646 \u0627\u0644\u0639\u0631\u0648\u0636 \u0645\u0639 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0645\u0645\u0627\u062b\u0644\u0629. \u062a\u062d\u062f\u062f \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629 \u0627\u0644\u0623\u0633\u0639\u0627\u0631 \u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647\u0627\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u062d\u062f\u062f \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0635\u064a\u0646\u064a\u0629 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0645\u0646 IEC \u0633\u0639\u0631 \u0627\u0644\u0645\u0646\u062a\u062c.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0639\u0644\u0627\u0645\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629<\/th>\n<th>\u0627\u0644\u0645\u0648\u0642\u0639<\/th>\n<th>250 \u0643.\u0641.\u0623<\/th>\n<th>500 \u0643.\u0641.\u0623<\/th>\n<th>1,000 \u0643\u064a\u0644\u0648\u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>ABB<\/td>\n<td>\u0634\u0628\u0643\u0629 \u062e\u062f\u0645\u0627\u062a \u0639\u0627\u0644\u0645\u064a\u0629<\/td>\n<td>$12,000\u2013$20,000<\/td>\n<td>$18,000\u2013$30,000<\/td>\n<td>$25,000\u2013$42,000<\/td>\n<\/tr>\n<tr>\n<td>\u0633\u064a\u0645\u0646\u0632<\/td>\n<td>\u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0648\u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629<\/td>\n<td>$12,000\u2013$22,000<\/td>\n<td>$18,000\u2013$32,000<\/td>\n<td>$25,000\u2013$45,000<\/td>\n<\/tr>\n<tr>\n<td>\u0634\u0646\u0627\u064a\u062f\u0631 \u0625\u0644\u0643\u062a\u0631\u064a\u0643<\/td>\n<td>\u0646\u0648\u0639 \u062c\u0627\u0641\u060c \u062a\u0643\u0627\u0645\u0644 \u062c\u0647\u062f \u0645\u0646\u062e\u0641\u0636<\/td>\n<td>$11,000\u2013$18,000<\/td>\n<td>$15,000\u2013$28,000<\/td>\n<td>$22,000\u2013$38,000<\/td>\n<\/tr>\n<tr>\n<td>\u0647\u064a\u062a\u0627\u0634\u064a \u0644\u0644\u0637\u0627\u0642\u0629<\/td>\n<td>\u0627\u0644\u0634\u0628\u0643\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/td>\n<td>$12,000\u2013$21,000<\/td>\n<td>$17,000\u2013$30,000<\/td>\n<td>$24,000\u2013$42,000<\/td>\n<\/tr>\n<tr>\n<td>\u0625\u064a\u062a\u0648\u0646<\/td>\n<td>\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629<\/td>\n<td>$10,000\u2013$17,000<\/td>\n<td>$14,000\u2013$26,000<\/td>\n<td>$20,000\u2013$36,000<\/td>\n<\/tr>\n<tr>\n<td>\u0634\u0631\u0643\u0629 \u062c\u064a\u0627\u0646\u063a\u0633\u0648 \u0633\u0648\u0628\u064a\u0646 \u0644\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/td>\n<td>IEC 60076\u060c \u0646\u062d\u0627\u0633\u060c \u062a\u0642\u0627\u0631\u064a\u0631 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/td>\n<td>$4,500\u2013$11,000<\/td>\n<td>$8,000\u2013$16,000<\/td>\n<td>$12,000\u2013$22,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0627\u0644\u0623\u0633\u0639\u0627\u0631 \u0627\u0644\u0645\u0630\u0643\u0648\u0631\u0629 \u0623\u0639\u0644\u0627\u0647 \u0645\u0642\u062f\u0645\u0629 \u0643\u0640 FOB \u0627\u0644\u0635\u064a\u0646 \u0623\u0648 \u0645\u0646 \u0627\u0644\u0645\u0635\u0646\u0639 \u0648\u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0648\u0627\u0644\u0639\u0644\u0627\u0645\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0648\u0627\u0644\u0645\u0648\u0642\u0639. \u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0627\u0644\u0645\u0630\u0643\u0648\u0631\u0629 \u0623\u0639\u0644\u0627\u0647 \u0645\u0639\u0631\u0648\u0641\u0629 \u0628\u0645\u0648\u062b\u0648\u0642\u064a\u062a\u0647\u0627 \u0648\u0645\u0644\u0627\u0621\u0645\u062a\u0647\u0627 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062d\u0631\u062c\u0629. \u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u0645\u062b\u0644 \u0627\u0644\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u062c\u0639\u0629\u060c \u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0628\u0627\u0631\u062f\u060c \u0648\u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629\u060c \u062a\u0641\u064a\u062f \u0646\u0633\u0628\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u0641\u0627\u0626\u062f\u0629 \u0627\u0644\u0645\u0648\u0631\u062f\u064a\u0646 \u0627\u0644\u0630\u064a\u0646 \u0644\u062f\u064a\u0647\u0645 \u062e\u0628\u0631\u0629 \u0645\u062b\u0628\u062a\u0629 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0645\u062c\u0627\u0644. \u062a\u0642\u062f\u0645 \u0634\u0631\u0643\u0629 \u062c\u064a\u0627\u0646\u063a\u0633\u0648 \u0633\u0648\u0628\u064a\u0646 \u0644\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0645\u062d\u0648\u0644\u0627\u062a \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0645\u0639\u064a\u0627\u0631 IEC 60076 \u0644\u0645\u062e\u062a\u0644\u0641 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0628\u0633\u0639\u0629 \u062a\u062a\u0631\u0627\u0648\u062d \u0645\u0646 10 kVA \u0625\u0644\u0649 100 MVA \u0648\u062a\u062a\u0645\u064a\u0632 \u0628\u0645\u0644\u0641\u0627\u062a \u0646\u062d\u0627\u0633\u064a\u0629 \u0643\u062e\u064a\u0627\u0631 \u0642\u064a\u0627\u0633\u064a \u0645\u0639 \u062a\u0642\u0631\u064a\u0631 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0642\u062f\u0645 \u0645\u0639 \u0643\u0644 \u0648\u062d\u062f\u0629. \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0641\u0625\u0646 \u0627\u0644\u0643VA \u0627\u0644\u0645\u062d\u0633\u0648\u0628 \u0647\u0648 \u0627\u0644\u0643VA \u0627\u0644\u0645\u0634\u0627\u0631 \u0625\u0644\u064a\u0647 \u0641\u064a \u0644\u0648\u062d\u0629 \u0627\u0644\u0627\u0633\u0645. \u0627\u0644\u0633\u0639\u0631 \u0644\u064a\u0633 \u0644\u0647 \u062a\u0623\u062b\u064a\u0631 \u062d\u064a\u062b \u0625\u0646 \u0646\u062a\u064a\u062c\u0629 \u062d\u0633\u0627\u0628\u0627\u062a \u0633\u0648\u0628\u064a\u0646 \u0644\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0645\u062b\u0628\u062a\u0629.<\/p>\n<h2 id=\"faq\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629<\/h2>\n<h3>\u0645\u0627 \u0647\u064a \u0627\u0644\u0635\u064a\u063a\u0629 \u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u0643VA \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631\u061f<\/h3>\n<p>\u0627\u0644\u0635\u064a\u063a\u0629 \u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u0643VA \u0647\u064a (\u221a3 \u00d7 \u0641\u0648\u0644\u062a \u00d7 \u0623\u0645\u0628\u064a\u0631) \u00f7 1000. \u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0641\u0648\u0644\u062a\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u062c\u0647\u062f \u0627\u0644\u062e\u0637 \u0625\u0644\u0649 \u0627\u0644\u062e\u0637\u060c \u0648\u0644\u0644\u0623\u0645\u0628\u064a\u0631 \u0627\u0633\u062a\u062e\u062f\u0645 \u062a\u064a\u0627\u0631 \u0627\u0644\u062e\u0637. \u0641\u064a \u0627\u0644\u062d\u0633\u0627\u0628 \u0623\u0639\u0644\u0627\u0647\u060c \u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062c\u0647\u062f \u0627\u0644\u062e\u0637 \u0625\u0644\u0649 \u0627\u0644\u062e\u0637 400 \u0641\u0648\u0644\u062a \u0648\u062a\u064a\u0627\u0631 \u0627\u0644\u062e\u0637 300 \u0623\u0645\u0628\u064a\u0631. \u0627\u0644\u062d\u0633\u0627\u0628 \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629 \u0647\u0648\u060c 1.732 \u00d7 400 \u00d7 300 \u00f7 1000 = 207.8 kVA. \u0627\u0633\u062a\u062e\u062f\u0645 \u062f\u0627\u0626\u0645\u064b\u0627 \u062c\u0647\u062f \u0627\u0644\u062e\u0637 \u0625\u0644\u0649 \u0627\u0644\u062e\u0637 \u0644\u0644\u0642\u064a\u0627\u0633\u0627\u062a \u2014 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062c\u0647\u062f \u0627\u0644\u062e\u0637 \u0625\u0644\u0649 \u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0633\u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062d\u0633\u0627\u0628\u0627\u062a \u062e\u0627\u0637\u0626\u0629.<\/p>\n<h3>\u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0646\u064a \u062a\u062d\u0648\u064a\u0644 kW \u0625\u0644\u0649 kVA \u0644\u0645\u062d\u0648\u0644\u0629\u061f<\/h3>\n<p>\u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0643VA\u060c \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0642\u0633\u0645\u0629 \u0627\u0644\u0643W \u0639\u0644\u0649 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629: \u0627\u0644\u0643VA = \u0627\u0644\u0643W \u00f7 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629. \u0633\u064a\u062d\u062a\u0627\u062c \u062d\u0645\u0644 200 kW \u064a\u0639\u0645\u0644 \u0639\u0646\u062f 0.85 \u0645\u0639\u0627\u0645\u0644 \u0642\u062f\u0631\u0629 \u0625\u0644\u0649 235 kVA. \u0639\u0646\u062f \u0634\u0631\u0627\u0621 \u0645\u062d\u0648\u0644\u0629\u060c \u0623\u0636\u0641 \u0628\u0639\u0636 \u0627\u0644\u0647\u0627\u0645\u0634 \u0641\u0648\u0642 \u0647\u0630\u0627 \u0627\u0644\u0645\u0628\u0644\u063a \u2014 \u062d\u0648\u0627\u0644\u064a 15-20% \u2014 \u0648\u0642\u0645 \u0628\u062a\u0642\u0631\u064a\u0628\u0647 \u0625\u0644\u0649 \u0623\u0642\u0631\u0628 \u062a\u0635\u0646\u064a\u0641 \u0642\u064a\u0627\u0633\u064a. \u0644\u0630\u0644\u0643\u060c \u064a\u0635\u0628\u062d 235 kVA \u062d\u0648\u0627\u0644\u064a 270 kVA\u060c \u0648\u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u062a\u062d\u0648\u064a\u0644\u0647\u0627 \u0625\u0644\u0649 \u0625\u0645\u0627 315 kVA \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a IEC \u0623\u0648 333 kVA \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0648\u0627\u0626\u062d NA.<\/p>\n<h3>\u0645\u0627 \u0647\u0648 \u062d\u062c\u0645 \u0627\u0644\u0645\u062d\u0648\u0644 \u0627\u0644\u0630\u064a \u0623\u062d\u062a\u0627\u062c\u0647 \u0644\u0640 300 \u0623\u0645\u0628\u064a\u0631 \u0639\u0646\u062f 415 \u0641\u0648\u0644\u062a \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631\u061f<\/h3>\n<p>\u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0635\u064a\u063a\u0629: 1.732 \u00d7 415 \u00d7 300 \u00f7 1000 = 215.6 kVA. \u0625\u0636\u0627\u0641\u0629 \u0647\u0627\u0645\u0634 \u0642\u062f\u0631\u0647 15% \u064a\u0639\u0637\u064a\u0646\u0627 248 kVA\u060c \u0645\u0645\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0645\u062d\u0648\u0644 \u0628\u0642\u062f\u0631\u0629 250 kVA \u0647\u0648 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u060c \u0623\u0648 \u0623\u0646 \u0645\u062d\u0648\u0644 \u0628\u0642\u062f\u0631\u0629 315 kVA \u0645\u0637\u0644\u0648\u0628 \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u0646\u0645\u0648 \u0627\u0644\u0643\u0628\u064a\u0631 \u0623\u0648 \u062a\u062d\u0645\u064a\u0644 \u0628\u062f\u0621 \u0627\u0644\u0645\u062d\u0631\u0643 \u0627\u0644\u0643\u0628\u064a\u0631.<\/p>\n<h3>\u0644\u0645\u0627\u0630\u0627 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u062d\u0648\u0644 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0642\u064a\u0627\u0633 \u0627\u0644\u0643\u064a\u0644\u0648\u0648\u0627\u062a \u0627\u0644\u062e\u0627\u0635 \u0628\u064a\u061f<\/h3>\n<p>\u0647\u0646\u0627\u0643 \u062b\u0644\u0627\u062b \u062a\u0641\u0633\u064a\u0631\u0627\u062a: \u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 (\u062a\u062d\u0645\u064a\u0644\u0627\u062a \u0627\u0644\u0645\u062d\u0631\u0643 \u062a\u062a\u0637\u0644\u0628 kVA &gt; kW)\u060c \u0627\u0644\u062a\u0646\u0648\u0639 \u0648\u0627\u0644\u0647\u0627\u0645\u0634 (0.7\u20130.85 \u062a\u0646\u0648\u0639 \u064810\u201320% \u0646\u0645\u0648 \u0645\u062f\u0631\u062c \u0641\u064a \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629)\u060c \u0648\u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u0627\u062a \u0639\u0646\u062f \u0627\u0644\u0628\u062f\u0621. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0628\u0644\u063a \u0645\u0635\u0646\u0639 \u0639\u0646 \u0642\u0631\u0627\u0621\u0629 \u0642\u062f\u0631\u0647\u0627 150 kW \u0645\u0639 \u0639\u0627\u0645\u0644 \u0642\u062f\u0631\u0629 0.85 \u0645\u0639 \u0647\u0627\u0645\u0634 20 % \u0648\u0648\u062c\u0648\u062f \u0645\u062d\u0631\u0643 DOL \u0643\u0628\u064a\u0631 \u0645\u0645\u0627 \u064a\u0639\u0646\u064a \u0623\u0646\u0647 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0637\u0644\u0628 \u0648\u062d\u062f\u0629 \u0628\u0642\u062f\u0631\u0629 250 kVA.<\/p>\n<h3>\u0643\u0645 \u064a\u0643\u0644\u0641 \u062d\u0633\u0627\u0628 kVA \u0644\u0644\u0645\u062d\u0648\u0644 \u0628\u0634\u0643\u0644 \u0627\u062d\u062a\u0631\u0627\u0641\u064a\u061f<\/h3>\n<p>\u0641\u064a \u0627\u0644\u0645\u0646\u0632\u0644\u060c \u062a\u062a\u062d\u0645\u0644 \u0641\u0642\u0637 \u0646\u0641\u0642\u0627\u062a \u0645\u0646 \u062d\u064a\u062b \u0648\u0642\u062a\u0643 \u0648\u0645\u0642\u064a\u0627\u0633 \u062a\u064a\u0627\u0631 RMS \u062d\u0642\u064a\u0642\u064a ($50\u2013$200)\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0623\u0633\u0628\u0648\u0639 \u0645\u0646 \u062a\u0633\u062c\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a. \u0625\u0630\u0627 \u0642\u0645\u062a \u0628\u062a\u0648\u0638\u064a\u0641 \u0645\u0633\u062a\u0634\u0627\u0631 \u0644\u062f\u0631\u0627\u0633\u0629 \u062a\u062d\u0645\u064a\u0644 \u0631\u0633\u0645\u064a\u0629\u060c \u0633\u062a\u062f\u0641\u0639 \u0628\u064a\u0646 $500 \u0648$2,000. \u0623\u064a \u0645\u0646 \u0627\u0644\u0637\u0631\u064a\u0642\u064a\u0646 \u0633\u0631\u064a\u0639\u064b\u0627 \u0645\u0627 \u064a\u0633\u062f\u062f \u0646\u0641\u0633\u0647 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0633\u0639\u0631 \u0627\u0644\u0645\u062d\u0648\u0644 \u0627\u0644\u0630\u064a \u064a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 $8,000\u2013$40,000\u060c \u0637\u0627\u0644\u0645\u0627 \u0623\u0646\u0643 \u062a\u062a\u062e\u0630 \u0627\u0644\u0642\u0631\u0627\u0631 \u0627\u0644\u0635\u062d\u064a\u062d.<\/p>\n<h2 id=\"references\">\u0627\u0644\u0645\u0631\u0627\u062c\u0639<\/h2>\n<ul>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/200\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60076-1: \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u2014 \u0639\u0627\u0645<\/a> \u2014 \u0627\u0644\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\u060c \u0627\u0644\u062a\u0633\u0627\u0645\u062d\u0627\u062a\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631.<\/li>\n<li><a href=\"https:\/\/www.electrical4u.com\/transformer-kva-calculator\/\" rel=\"nofollow noopener\" target=\"_blank\">Electrical4U \u2014 \u062d\u0627\u0633\u0628\u0629 kVA \u0644\u0644\u0645\u062d\u0648\u0644<\/a> \u2014 \u0623\u062f\u0627\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a \u0644\u062a\u062d\u0648\u064a\u0644 kVA \u0644\u0644\u0637\u0648\u0631 \u0627\u0644\u0648\u0627\u062d\u062f \u0648\u0627\u0644\u062b\u0644\u0627\u062b\u064a.<\/li>\n<li><a href=\"https:\/\/www.fluke.com\/en-us\/learn\/blog\/power-quality\/true-rms-measurement\" rel=\"nofollow noopener\" target=\"_blank\">Fluke \u2014 \u0642\u064a\u0627\u0633\u0627\u062a RMS \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629<\/a> \u2014 \u0644\u0645\u0627\u0630\u0627 \u062a\u0639\u062a\u0628\u0631 \u0645\u0642\u0627\u064a\u064a\u0633 RMS \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0645\u0647\u0645\u0629 \u0644\u062a\u0633\u062c\u064a\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0648\u0627\u0644\u062c\u0647\u062f \u0628\u062f\u0642\u0629.<\/li>\n<li><a href=\"https:\/\/www.eaton.com\/us\/en-us\/products\/transformers\/transformer-consultant.html\" rel=\"nofollow noopener\" target=\"_blank\">Eaton \u2014 \u0645\u0633\u062a\u0634\u0627\u0631 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a<\/a> \u2014 \u062d\u0627\u0633\u0628\u0627\u062a \u0627\u0644\u062d\u062c\u0645 \u0648\u062c\u062f\u0627\u0648\u0644 kVA \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0639\u0645\u0644\u064a\u0629.<\/li>\n<li><a href=\"https:\/\/standards.ieee.org\/ieee\/C57.12.00\/6735\/\" rel=\"nofollow noopener\" target=\"_blank\">IEEE C57.12.00: \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0639\u0627\u0645\u0629 \u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u063a\u0645\u0648\u0631\u0629<\/a> - \u0625\u0637\u0627\u0631 \u062a\u0635\u0646\u064a\u0641 \u0648\u0627\u062e\u062a\u0628\u0627\u0631 \u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629.<\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Apparent_power\" rel=\"nofollow noopener\" target=\"_blank\">Wikipedia \u2014 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0638\u0627\u0647\u0631\u0629<\/a> \u2014 \u0627\u0644\u0646\u0638\u0631\u064a\u0629 \u0648\u0631\u0627\u0621 kVA \u0648kW \u0648\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629.<\/li>\n<\/ul>\n<h2 id=\"conclusion\">\u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/h2>\n<p>\u0639\u0645\u0644\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u062a\u0635\u0646\u064a\u0641 kVA \u0644\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u0628\u0633\u064a\u0637\u0629\u060c \u062d\u064a\u062b \u0625\u0646\u0647\u0627 \u0645\u062c\u0631\u062f \u062d\u0633\u0627\u0628 \u0645\u0628\u0627\u0634\u0631 \u0644\u0640 kVA = (\u221a3 \u00d7 V \u00d7 A) \u00f7 1000\u060c \u0645\u0639 \u0627\u0641\u062a\u0631\u0627\u0636 \u0623\u0646 \u0627\u0644\u0643\u064a\u0644\u0648\u0648\u0627\u062a \u064a\u062a\u0645 \u062d\u0633\u0627\u0628\u0647 \u0623\u064a\u0636\u064b\u0627 \u0645\u0639 \u062f\u0645\u062c \u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u062b\u0645 \u062a\u0639\u062f\u064a\u0644\u0647 \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0647\u0627\u0645\u0634 \u0648\u0627\u0644\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0646\u0648\u0639\u064a \u0630\u064a \u0627\u0644\u0635\u0644\u0629 \u062d\u0633\u0628 \u0627\u0644\u062d\u0627\u062c\u0629\u061b \u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u0641\u0639\u0644\u064a \u064a\u062d\u062f\u062b \u0628\u0633\u0628\u0628 \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0635\u062d\u064a\u062d \u0644\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a. \u062a\u062c\u0631\u0628\u0629 \u0645\u0635\u0646\u0639 \u0627\u0644\u062c\u0639\u0629 \u0647\u064a \u0623\u0646\u0647 \u0628\u064a\u0646\u0645\u0627 \u062f\u0641\u0639\u0648\u0627 \u0645\u0642\u0627\u0628\u0644 630 kVA \u0645\u0646 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621\u060c \u0643\u0627\u0646 \u064a\u0645\u0643\u0646\u0647\u0645 \u062f\u0641\u0639 500 kVA \u0641\u0642\u0637 \u0644\u0648 \u0642\u0627\u0645\u0648\u0627 \u0628\u0642\u064a\u0627\u0633 \u0648\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d.<\/p>\n<ul>\n<li>\u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0635\u064a\u063a\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0639 \u0627\u0644\u0641\u0648\u0644\u062a\u064a\u0629 \u0628\u064a\u0646 \u0627\u0644\u062e\u0637\u0648\u0637\u060c \u0648\u0644\u064a\u0633 \u0641\u0642\u0637 \u0635\u064a\u063a\u0629 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631.<\/li>\n<li>\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0643\u064a\u0644\u0648\u0648\u0627\u062a \u0625\u0644\u0649 kVA \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0644\u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629.<\/li>\n<li>\u0623\u062e\u0630 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0646\u0648\u0639 \u0641\u064a \u0646\u0637\u0627\u0642 0.7\u20130.85\u060c \u0648\u0639\u0627\u0645\u0644 \u0627\u0644\u0646\u0645\u0648 \u0641\u064a \u0646\u0637\u0627\u0642 15\u201320%\u060c \u064a\u0644\u064a \u0630\u0644\u0643 \u062a\u0642\u0631\u064a\u0628 \u0627\u0644\u0631\u0642\u0645 \u0625\u0644\u0649 \u0623\u0642\u0631\u0628 \u0642\u064a\u0645\u0629 \u0642\u064a\u0627\u0633\u064a\u0629.<\/li>\n<li>\u062a\u062d\u0642\u0642 \u0645\u0646 \u062a\u0642\u0631\u064a\u0631 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0635\u0646\u0639 \u0627\u0644\u062e\u0627\u0635 \u0628\u0627\u0644\u0645\u0648\u0631\u062f \u0644\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u062d\u0633\u0648\u0628\u0629 \u062a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u0642\u062f\u0645.<\/li>\n<\/ul>\n<p>\u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0645 \u0627\u0644\u0627\u0646\u062a\u0647\u0627\u0621 \u0645\u0646 \u062d\u0633\u0627\u0628\u0643\u060c, <a href=\"https:\/\/subian-electric.com\/ar\/\">\u0634\u0631\u0643\u0629 \u062c\u064a\u0627\u0646\u063a\u0633\u0648 \u0633\u0648\u0628\u064a\u0646 \u0644\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/a> \u064a\u0645\u0643\u0646\u0646\u0627 \u062a\u0642\u062f\u064a\u0645 \u0639\u0631\u0636 \u0644\u0645\u062d\u0648\u0644 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631 \u0645\u0639\u062a\u0645\u062f \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0639\u064a\u0627\u0631 IEC 60076 \u0645\u0646 10 kVA \u0625\u0644\u0649 100 MVA \u2014 \u0645\u0639 \u062a\u0642\u0631\u064a\u0631 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0635\u0646\u0639 \u0627\u0644\u0630\u064a \u064a\u0624\u0643\u062f \u0627\u0644\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0648\u0627\u0644\u062e\u0633\u0627\u0626\u0631 \u0639\u0644\u0649 \u0627\u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0644\u0642\u0627\u0647\u0627.<\/p>","protected":false},"excerpt":{"rendered":"<p>A Zambian brewing company procured a transformer rated at 630 kVA for its new bottling facility after receiving information from an electrician stating that 630 is the standard number for that type of facility. Half a year afterward, it was discovered that the unit was running very hot every day, the voltage was dropping when [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":10560,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[77],"tags":[],"class_list":["post-10559","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/posts\/10559","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/comments?post=10559"}],"version-history":[{"count":3,"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/posts\/10559\/revisions"}],"predecessor-version":[{"id":11096,"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/posts\/10559\/revisions\/11096"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/media\/10560"}],"wp:attachment":[{"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/media?parent=10559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/categories?post=10559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/subian-electric.com\/ar\/wp-json\/wp\/v2\/tags?post=10559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}