{"id":2485,"date":"2020-11-11T14:14:09","date_gmt":"2020-11-11T11:14:09","guid":{"rendered":"https:\/\/elecgate.com\/?p=2485"},"modified":"2020-11-11T14:14:09","modified_gmt":"2020-11-11T11:14:09","slug":"%d8%aa%d8%b5%d9%85%d9%8a%d9%85-%d8%a7%d9%84%d9%82%d8%a7%d8%b7%d8%b9-%d8%a7%d9%84%d8%b1%d8%a6%d9%8a%d8%b3%d9%89-%d8%a7%d9%84%d9%85%d8%ba%d8%b0%d9%89-%d9%85%d9%86-secondary-%d8%a7%d9%84%d9%85%d8%ad","status":"publish","type":"post","link":"https:\/\/elecgate.com\/?p=2485","title":{"rendered":"\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0631\u0626\u064a\u0633\u0649 \u0627\u0644\u0645\u063a\u0630\u0649 \u0645\u0646 Secondary \u0627\u0644\u0645\u062d\u0648\u0644"},"content":{"rendered":"
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\u0645\u0646 \u0627\u0644\u0645\u0642\u0627\u0644\u0627\u062a \u0627\u0644\u0645\u0641\u064a\u062f\u0629<\/strong><\/h1>\n
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Ali Hassan Elashmawy<\/strong><\/a><\/h2>\n<\/div>\n
\u0628\u0639\u0636 \u0627\u0644\u0632\u0645\u0644\u0627\u0621 \u0637\u0644\u0628\u0648\u0627 \u0645\u0646\u0649 \u0627\u0632\u0627\u0649 \u0628\u0646\u0639\u0645\u0644 \u062a\u0635\u0645\u064a\u0645 \u0644\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0631\u0626\u064a\u0633\u0649 \u0627\u0644\u0645\u063a\u0630\u0649 \u0645\u0646 secondary \u0627\u0644\u0645\u062d\u0648\u0644 \u0648\u0627\u0644\u0627\u062c\u0627\u0628\u0629 \u0643\u0627\u0644\u062a\u0627\u0644\u0649:<\/strong><\/div>\n<\/div>\n
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\u0645\u0644\u062d\u0648\u0638\u0629: \u0627\u062d\u0646\u0627 \u0647\u0646\u0634\u0631\u062d \u0628\u0633 \u0627\u0644\u0646\u0647\u0627\u0631\u062f\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0636\u062f \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631<\/strong><\/div>\n
\u062e\u0644\u0648\u0646\u0627 \u0646\u0631\u0627\u062c\u0639 \u0634\u0648\u064a\u0629 \u0627\u0633\u0627\u0633\u064a\u0627\u062a \u0642\u0644\u0646\u0627\u0647\u0627 \u0642\u0628\u0644 \u0643\u062f\u0647 \u0648\u0647\u0649 \u0627\u0646\u0646\u0627 \u0639\u0634\u0627\u0646 \u0646\u0635\u0645\u0645 \u0627\u0648 \u0646\u062d\u0633\u0628 \u0627\u0649 \u0628\u0631\u064a\u0643\u0631 \u0641\u0644\u0627\u0632\u0645 \u0646\u062d\u0633\u0628 \u0642\u064a\u0645\u0629 \u062a\u064a\u0627\u0631 \u200fIn \u200e\u200f \u0627\u0648 \u0642\u064a\u0645\u0629 \u062a\u064a\u0627\u0631 \u200fIr\u200f \u0628\u062d\u064a\u062b \u064a\u062a\u062d\u0642\u0642 \u0627\u0644\u0634\u0631\u0637 \u0627\u0644\u062a\u0627\u0644\u0649:\u200f<\/strong><\/div>\n
\u200e Ib \u2264 Ir \u2264 In \u2264 Iz\u200e<\/strong><\/div>\n<\/div>\n
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\n
\u0627\u0648\u0644 \u062d\u0627\u062c\u0629 : \u0627\u0646 \u062a\u064a\u0627\u0631 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0641\u0639\u0644\u0649 \u200fIb\u200f \u064a\u062c\u0628 \u0627\u0646 \u0644\u0627 \u064a\u062a\u062c\u0627\u0648\u0632 \u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0627\u0633\u0645\u0649 \u200fIn\u200f \u0627\u0648 \u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646 \u200fIr\u200f \u0644\u0644\u0628\u0631\u064a\u0643\u0631<\/strong><\/div>\n<\/div>\n
\n
\u062e\u0644\u0649 \u0628\u0627\u0644\u0643 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0627\u0633\u0645\u0649 \u200fIn\u200f \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646 \u200fIr\u200f \u0644\u0644\u0628\u0631\u064a\u0643\u0631 \u0643\u0645\u0627 \u064a\u0644\u0649:\u200f<\/strong><\/div>\n<\/div>\n
\n
\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0627\u0633\u0645\u0649 \u200fIn\u200f \u0644\u0644\u0628\u0631\u064a\u0643\u0631 \u0647\u0649 \u0627\u0642\u0635\u0649 \u0642\u064a\u0645\u0629 \u062a\u064a\u0627\u0631 \u064a\u0645\u0643\u0646 \u0627\u0646 \u064a\u062a\u062d\u0645\u0644\u0647\u0627 \u0627\u0644\u0628\u0631\u064a\u0643\u0631 \u0641\u0649 \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u0629 \u0644\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0644\u0647 \u062d\u0627\u0644\u0627\u062a \u200f\u0645\u062e\u062a\u0644\u0641\u0629 \u0643\u0645\u0627 \u064a\u0644\u0649:\u200f<\/strong><\/div>\n<\/div>\n
\n
\u200f1- \u0628\u064a\u0639\u0628\u0631 \u0639\u0646 \u200fFrame size Rating AF\u200f \u0627\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644 \u200fTrip unit up to maximum current of frame size\u200f \u200f\u0632\u0649 \u0641\u0649 \u062d\u0627\u0644\u0629 \u0627\u0644 \u200f\u200e Fixed thermal Magnetic breaker\u0627\u0645\u062b\u0644\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643:<\/strong><\/div>\n<\/div>\n
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\u0632\u0649 \u0645\u0627 \u0646\u0642\u0648\u0644 \u0627\u0646 \u0627\u0644\u0628\u0631\u064a\u0643\u0631 \u062f\u0647 100 \u0627\u0645\u0628\u064a\u0631 (fixed) \u0641\u0641\u0649 \u0627\u0644\u062d\u0627\u0644\u0629 \u062f\u0649 \u0628\u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0627\u0633\u0645\u0649 \u200fIn\u200f \u0644\u0644\u0628\u0631\u064a\u0643\u0631 = 100 \u0627\u0645\u0628\u064a\u0631 \u200f\u200e=\u200e\u200f \u0627\u0644\u062a\u064a\u0627\u0631 \u200f\u0627\u0644\u0645\u0642\u0646\u0646 \u200fIr\u200f \u200f<\/strong><\/div>\n<\/div>\n
\n
\u0627\u0648 \u0645\u062b\u0644\u0627 \u0644\u0645\u0627 \u0646\u0644\u0627\u0642\u0649 \u0644\u0645\u0627 \u0646\u0644\u0627\u0642\u0649 \u0628\u0631\u064a\u0643\u0631 \u0645\u0643\u062a\u0648\u0628 \u0639\u0644\u064a\u0647 \u200f\u200e1000AT\/1000AF\u200e\u200f \u062f\u0647 \u0645\u0639\u0646\u0627\u0647 \u0627\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0627\u0633\u0645\u0649 \u200fIn\u200f \u0644\u0644\u0628\u0631\u064a\u0643\u0631 = 1000 \u0627\u0645\u0628\u064a\u0631 \u200f\u200e=\u200e\u200f \u0627\u0644\u062a\u064a\u0627\u0631 \u200f\u0627\u0644\u0645\u0642\u0646\u0646 \u200fIr\u200f \u200f<\/strong><\/div>\n<\/div>\n
\n
\u200f2- \u0627\u0648\u0628\u064a\u0639\u0628\u0631\u0639\u0646 \u0642\u064a\u0645\u0629 \u0627\u0644 \u200fMax setting of Trip unit \u200e\u200f \u0627\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644 \u200fTrip unit not up to maximum current \u200eof frame size\u200f \u0648\u064a\u0628\u0642\u0649 \u0641\u0649 \u0627\u0644\u062d\u0627\u0644\u0629 \u062f\u0649 \u0628\u064a\u0639\u0628\u0631 \u0639\u0646 \u0627\u0644 \u200fAmpere Size Rating AT \u0627\u0645\u062b\u0644\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643:<\/strong><\/div>\n<\/div>\n
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\u0646\u0644\u0627\u0642\u0649 \u0628\u0631\u064a\u0643\u0631 \u200f\u200e800AT\/1000AF\u200e\u200f \u0648 \u0645\u0639\u0645\u0648\u0644\u0647 \u200fsetting\u200f \u0639\u0644\u0649 100% (Max setting of Trip unit) \u062f\u0647 \u0645\u0639\u0646\u0627\u0647 \u0627\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0627\u0633\u0645\u0649 \u200fIn\u200f \u0644\u0644\u0628\u0631\u064a\u0643\u0631 = \u200f\u200f800 \u0627\u0645\u0628\u064a\u0631 = \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646 \u200fIr\u200f … \u0644\u0643\u0646 \u0627\u0644 1000 \u0627\u0645\u0628\u064a\u0631 \u0628\u062a\u0633\u0645\u0649 \u0627\u0644 frame size \u0648\u0647\u0649 \u0628\u062a\u0641\u0631\u0642 \u0641\u0649 \u0627\u0644\u0645\u062b\u0627\u0644 \u062f\u0647 \u062d\u0648\u0627\u0644\u0649 200 \u0627\u0645\u0628\u064a\u0631 \u0639\u0646 \u0627\u0644 In \u0648\u0628\u062a\u0639\u062a\u0628\u0631 \u0643\u0627\u0646\u0647\u0627 \u0646\u0633\u0628\u0629 \u062a\u064a\u0627\u0631 \u0627\u062d\u062a\u064a\u0627\u0637\u064a\u0629 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0644\u0627\u0636\u0627\u0641\u0649\u0629 \u0627\u0649 \u0627\u062d\u0645\u0627\u0644 \u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629 \u0628\u062a\u063a\u064a\u064a\u0631 \u0627\u0644 trip unit \u0646\u0641\u0633\u0647\u0627 \u062d\u062a\u0649 \u062a\u0633\u0627\u0648\u0649 \u0642\u064a\u0645\u0629 \u0627\u0644 frame size \u0648\u062a\u0635\u0628\u062d 1000AT\/1000AF<\/strong><\/div>\n<\/div>\n
\n
\u0648\u0645\u062b\u0627\u0644 \u0623\u062e\u0631 \u0644\u0648 \u0639\u0646\u062f\u0646\u0627 \u0628\u0631\u064a\u0643\u0631 \u200f\u200e800AT\/1000AF\u200e\u200f \u0648 \u0645\u0639\u0645\u0648\u0644\u0647 \u200fsetting\u200f \u0639\u0644\u0649 50% \u0641\u0641\u0649 \u0627\u0644\u062d\u0627\u0644\u0629 \u062f\u0649 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0627\u0633\u0645\u0649 \u200fIn\u200f \u0644\u0644\u0628\u0631\u064a\u0643\u0631 = \u200f\u200f800 \u0627\u0645\u0628\u064a\u0631 \u0648 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646 \u200fIr\u200f = 400 \u0627\u0645\u0628\u064a\u0631<\/strong><\/div>\n<\/div>\n
\n
\u0641\u0649 \u062d\u064a\u0646 \u0627\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646 \u200fIr\u200f \u0644\u0644\u0628\u0631\u064a\u0643\u0631 \u0647\u0648 \u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0649 \u064a\u062a\u0645 \u0638\u0628\u0637 \u0627\u0644 \u200fTrip unit\u200f \u0644\u0644\u0641\u0635\u0644 \u0639\u0646\u062f\u0647\u0627 \u0648\u0647\u0649 \u0646\u0633\u0628\u0629 \u062a\u062a\u0631\u0648\u0627\u062d \u0645\u0646 :<\/strong><\/div>\n<\/div>\n
\n
-70 \u0627\u0644\u0649 100% \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0627\u0633\u0645\u0649 \u200fIn\u200f \u0644\u0644\u0628\u0631\u064a\u0643\u0631 \u0641\u0649 \u062d\u0627\u0644\u0629 \u0627\u0644 \u200fAdjustable TMA trip unit\u200f<\/strong><\/div>\n
– \u0648\u0641\u0649 \u062d\u0627\u0644\u0629 \u0627\u0644\u0628\u0631\u064a\u0643\u0631 \u0627\u0644\u0645\u0632\u0648\u062f \u200f\u0628 \u200fElectronic trip unit\u200f \u0628\u062a\u062a\u0631\u0648\u0627\u062d \u0645\u0646 40 \u0627\u0644\u0649 100% \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0627\u0633\u0645\u0649 \u200fIn\u200f \u0644\u0644\u0628\u0631\u064a\u0643\u0631 \u064a\u0639\u0646\u0649 \u062f\u0627\u0626\u0645\u0627:\u200f<\/strong><\/div>\n<\/div>\n
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Ir \u2264 In\u200e<\/strong><\/div>\n<\/div>\n
\n
\u0645\u0644\u062d\u0648\u0638\u0629: \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646 \u200fIr\u200f \u0644\u0644\u0628\u0631\u064a\u0643\u0631 \u0641\u0649 \u062d\u0627\u0644\u0629 \u0627\u0644 \u200f\u200e Fixed thermal Magnetic breaker\u200f \u0628\u0646\u0644\u0627\u0642\u064a\u0647 \u064a\u0633\u0627\u0648\u0649 \u062a\u064a\u0627\u0631 \u0627\u0644 \u200fIn \u0632\u0649 \u0645\u0627 \u0634\u0631\u062d\u0646\u0627 \u0641\u0648\u0642<\/strong><\/div>\n<\/div>\n
\n
\u062a\u0627\u0646\u0649 \u062d\u0627\u062c\u0629: \u0627\u0646 \u0644\u0627 \u064a\u062a\u062c\u0627\u0648\u0632 \u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0627\u0633\u0645\u0649 \u200fIn\u200f \u0644\u0644\u0628\u0631\u064a\u0643\u0631 \u0642\u064a\u0645\u0629 \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0627\u0645\u0628\u064a\u0631\u064a\u0629 \u0644\u0644\u0643\u0627\u0628\u0644 Iz \u0648\u0647\u0649 \u0627\u0642\u0635\u0649 \u0642\u064a\u0645\u0629 \u062a\u064a\u0627\u0631 \u064a\u0645\u0643\u0646 \u0627\u0646 \u200f\u064a\u062a\u062d\u0645\u0644\u0647 \u0627\u0644\u0643\u0627\u0628\u0644.\u200f \u064a\u0639\u0646\u0649 \u0645\u0627 \u064a\u0646\u0641\u0639\u0634 \u062a\u062c\u064a\u0628 \u0628\u0631\u064a\u0643\u0631 63 \u0627\u0645\u0628\u064a\u0631 \u0639\u0634\u0627\u0646 \u064a\u062d\u0645\u0649 \u0643\u0627\u0628\u0644 \u0633\u0639\u062a\u0647 \u0627\u0644\u0627\u0645\u0628\u0631\u064a\u0629 50 \u0627\u0645\u0628\u064a\u0631.\u200f<\/strong><\/div>\n<\/div>\n
\n
\u0637\u064a\u0628 \u0644\u064a\u0647 \u0645\u0627 \u0642\u0644\u0646\u0627\u0634 \u0627\u0646 \u0644\u0627 \u064a\u062a\u062c\u0627\u0648\u0632 \u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646 \u200fIr\u200f \u0644\u0644\u0628\u0631\u064a\u0643\u0631 \u0642\u064a\u0645\u0629 \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0627\u0645\u0628\u064a\u0631\u064a\u0629 \u0644\u0644\u0643\u0627\u0628\u0644 \u0639\u0634\u0627\u0646 \u0645\u062b\u0644\u0627 \u0641\u0649 \u062d\u0627\u0644\u0629 \u200f\u0627\u0644\u0628\u0631\u064a\u0643\u0631 \u200f\u200e800AT\/1000AF\u200e\u200f \u0648 \u0645\u0639\u0645\u0648\u0644\u0647 \u200fsetting\u200f \u0639\u0644\u0649 50% \u0645\u0627 \u064a\u062c\u064a\u0634 \u0648\u0627\u062d\u062f \u064a\u0644\u0639\u0628 \u0641\u0649 \u0627\u0644 \u200fAdjustable Trip \u200eRelay\u200f \u0648\u064a\u0639\u0644\u0649 \u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0648\u064a\u0648\u0635\u0644\u0647\u0627 \u0627\u0644\u0649 800 \u0627\u0645\u0628\u064a\u0631 (100%) \u0641\u0649 \u062d\u064a\u0646 \u0627\u0646\u0643 \u0645\u062e\u062a\u0627\u0631 \u0627\u0644\u0643\u0627\u0628\u0644 \u0639\u0644\u0649 400 \u0627\u0645\u0628\u064a\u0631 \u0628\u0633.\u200f<\/strong><\/div>\n<\/div>\n
\n
———————————————–<\/strong><\/div>\n
\u0637\u064a\u0628 \u0646\u0631\u062c\u0639 \u0628\u0642\u0627 \u0644\u0645\u0648\u0636\u0648\u0639\u0646\u0627 \u0627\u0646\u062a \u062f\u0644\u0648\u0642\u062a\u0649 \u0639\u0627\u064a\u0632 \u062a\u0635\u0645\u0645 \u0627\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0631\u0626\u064a\u0633\u0649 \u0627\u0644\u0645\u063a\u0630\u0649 \u0645\u0646 secondary \u0627\u0644\u0645\u062d\u0648\u0644<\/strong><\/div>\n
\u062e\u0644\u0649 \u0628\u0627\u0644\u0643 \u0627\u0646 \u0627\u0649 \u0642\u0627\u0637\u0639 \u0631\u0626\u064a\u0633\u0649 \u0645\u063a\u0630\u0649 \u0645\u0646 \u0645\u0635\u062f\u0631 \u062a\u063a\u0630\u064a\u0629 \u0645\u0628\u0627\u0634\u0631\u0629 \u064a\u0641\u0636\u0644 \u0627\u0646 \u064a\u0643\u0648\u0646 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 \u0627\u0644 Adjustable \u0633\u0648\u0627\u0621 TMA \u0627\u0648 Electronic<\/strong><\/div>\n<\/div>\n
\n
\u0627\u0648\u0644\u0627: \u0637\u0628\u0642\u0627 \u0644\u0643\u0648\u062f \u0627\u0644 IEC<\/strong><\/div>\n<\/div>\n
\n
\u0627\u062d\u0646\u0627 \u062f\u0644\u0648\u0642\u062a\u0649 \u0639\u0627\u064a\u0632\u064a\u0646 \u0646\u062d\u0633\u0628 \u0634\u0648\u064a\u0629 \u062d\u0627\u062c\u0627\u062a \u0644\u0644\u0642\u0627\u0637\u0639 \u062f\u0647 \u0648\u0647\u0649 \u0627\u0644 Ir \u0648\u0627\u0644 In \u0648\u0627\u0644 frame size.. \u0627\u0632\u0627\u0649\u061f<\/strong><\/div>\n
\u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0628\u0633\u064a\u0637\u0629 \u062e\u0627\u0644\u0635 \u0643\u0645\u0627 \u064a\u0644\u0649:<\/strong><\/div>\n<\/div>\n
\n
\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u0627\u0648\u0644\u0649: \u0647\u0646\u062d\u0633\u0628 \u062a\u064a\u0627\u0631 \u0627\u0644 Ib \u0637\u0628\u0642\u0627 \u0644\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0648\u062c\u0648\u062f<\/strong><\/div>\n
\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629: \u0647\u0646\u062d\u0633\u0628 \u0627\u0644 Ir (\u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0649 \u064a\u062a\u0645 \u0638\u0628\u0637 \u0627\u0644 \u200fTrip unit\u200f \u0644\u0644\u0641\u0635\u0644 \u0639\u0646\u062f\u0647\u0627) \u0628\u0642\u064a\u0645\u0629 \u0635\u062d\u064a\u062d\u0629 \u0627\u0639\u0644\u0649 \u0645\u0646 \u0642\u064a\u0645\u0629 \u0627\u0644 Ib \u0645\u0628\u0627\u0634\u0631\u0629<\/strong><\/div>\n
\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062b\u0627\u0644\u062b\u0629: \u0647\u0646\u062d\u0633\u0628 \u0627\u0644 In \u0637\u0628\u0642\u0627 \u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062d\u0648\u0644 \u0642\u0628\u0644 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644 Projected Future Load Factor \u064a\u0633\u0627\u0648\u0649 25% \u0648\u0628\u0646\u0627\u062e\u062f \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0627\u0639\u0644\u0649 \u0645\u0628\u0627\u0634\u0631\u0629 \u0648\u0647\u062a\u0643\u0648\u0646 \u062f\u0649 \u0642\u064a\u0645\u0629 \u0627\u0644 Max setting of Trip unit<\/strong><\/div>\n
\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u0631\u0627\u0628\u0639\u0629: \u0647\u0646\u062d\u0633\u0628 \u0642\u064a\u0645\u0629 \u0627\u0644 frame size \u0637\u0628\u0642\u0627 \u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062d\u0648\u0644 \u0648\u0628\u0646\u0627\u062e\u062f \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0627\u0639\u0644\u0649 \u0645\u0628\u0627\u0634\u0631\u0629<\/strong><\/div>\n
————————————–<\/strong><\/div>\n
\u0645\u062b\u0627\u0644: \u0639\u0646\u062f\u0646\u0627 \u0645\u062d\u0648\u0644 1 \u0645\u064a\u062c\u0627 11 \/ 0.415 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0628\u064a\u063a\u0630\u0649 \u062d\u0645\u0644 \u0645\u0642\u062f\u0627\u0631\u0647 650 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0627\u0645\u0628\u064a\u0631 .. \u0635\u0645\u0645 \u0627\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0631\u0626\u064a\u0633\u0649 \u0627\u0644\u0645\u063a\u0630\u0649 \u0645\u0646 secondary \u0627\u0644\u0645\u062d\u0648\u0644\u061f<\/strong><\/div>\n<\/div>\n
\n
\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u0627\u0648\u0644\u0649 : \u0647\u0646\u062d\u0633\u0628 \u062a\u064a\u0627\u0631 \u0627\u0644 Ib \u0637\u0628\u0642\u0627 \u0644\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0648\u062c\u0648\u062f = = 650\/(0.415 * 1.73) = 905.35 \u0627\u0645\u0628\u064a\u0631<\/strong><\/div>\n<\/div>\n
\n
\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629: \u0647\u0646\u062d\u0633\u0628 \u0627\u0644 Ir (\u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0649 \u064a\u062a\u0645 \u0638\u0628\u0637 \u0627\u0644 \u200fTrip unit\u200f \u0644\u0644\u0641\u0635\u0644 \u0639\u0646\u062f\u0647\u0627) = 910 \u0627\u0645\u0628\u064a\u0631 .. \u064a\u0639\u0646\u0649 \u0647\u0646\u0638\u0628\u0637 \u0627\u0644 trip unit \u0639\u0644\u0649 910 \u0627\u0645\u0628\u064a\u0631<\/strong><\/div>\n<\/div>\n
\n
\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062b\u0627\u0644\u062b\u0629: \u0647\u0646\u062d\u0633\u0628 \u0627\u0644 In \u0637\u0628\u0642\u0627 \u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062d\u0648\u0644 \u0642\u0628\u0644 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644 Projected Future Load Factor \u064a\u0633\u0627\u0648\u0649 25% = 1000\/ (0.415 * 1.73 * 1.25) = 1114.28 \u0627\u0645\u0628\u064a\u0631<\/strong><\/div>\n
\u0647\u0646\u062e\u062a\u0627\u0631 \u0642\u0627\u0637\u0639 \u0628\u062a\u064a\u0627\u0631 In \u0645\u0646 \u0627\u0644\u0627\u0633\u062a\u0627\u0646\u062f\u0631\u062f \u0628\u064a\u0633\u0627\u0648\u0649 1250 \u0627\u0645\u0628\u064a\u0631 \u0648\u0647\u062a\u0643\u0648\u0646 \u062f\u0649 \u0642\u064a\u0645\u0629 \u0627\u0644 Max setting of Trip unit<\/strong><\/div>\n<\/div>\n
\n
\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u0631\u0627\u0628\u0639\u0629: \u0647\u0646\u062d\u0633\u0628 \u0642\u064a\u0645\u0629 \u0627\u0644 frame size \u0637\u0628\u0642\u0627 \u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062d\u0648\u0644 = 1000\/ (0.415 * 1.73) = 1392.85 \u0627\u0645\u0628\u064a\u0631<\/strong><\/div>\n
\u0648\u0628\u0646\u0627\u062e\u062f \u0627\u0644 frame size \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0627\u0639\u0644\u0649 \u0645\u0628\u0627\u0634\u0631\u0629 = 1600 \u0627\u0645\u0628\u064a\u0631<\/strong><\/div>\n<\/div>\n
\n
\u0648\u0639\u0644\u0649 \u0647\u0630\u0627 \u0647\u064a\u0643\u0648\u0646 \u0627\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0645\u062e\u062a\u0627\u0631 \u0647\u0648 1250AT\/1600AF \u0648\u064a\u0638\u0628\u0637 \u0627\u0644 Trip setting \u0639\u0644\u0649 \u0642\u064a\u0645\u0629 Ir = 910 \u0627\u0645\u0628\u064a\u0631<\/strong><\/div>\n<\/div>\n
\n
\u0648 \u0645\u0631\u0641\u0642 \u0635\u0648\u0631\u0629 \u062a\u0648\u0636\u062d \u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u062d\u0633\u0648\u0628\u0629<\/strong><\/div>\n<\/div>\n
\n
\u0645\u0644\u062d\u0648\u0638\u0629 \u0645\u0647\u0645\u0629: \u0627\u0630\u0627 \u0643\u0627\u0646\u062a \u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u0645\u062d\u0648\u0644 \u0644\u0627 \u062a\u062d\u062a\u0648\u0649 \u0639\u0644\u0649 Projected Future Load Factor \u0641\u0641\u0649 \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629 \u0628\u064a\u0643\u0648\u0646 \u0627\u0644 In \u0637\u0628\u0642\u0627 \u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062d\u0648\u0644 = \u0642\u064a\u0645\u0629 \u0627\u0644 frame size = 1600 \u0627\u0645\u0628\u064a\u0631<\/strong><\/div>\n
\u0648\u0647\u064a\u0643\u0648\u0646 \u0627\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 1600AT\/1600AF \u0648\u064a\u0638\u0628\u0637 \u0627\u0644 Trip setting \u0639\u0644\u0649 \u0642\u064a\u0645\u0629 Ir = 910 \u0627\u0645\u0628\u064a\u0631<\/strong><\/div>\n
————————————<\/strong><\/div>\n<\/div>\n
\n
\u062b\u0627\u0646\u064a\u0627: \u0637\u0628\u0642\u0627 \u0644\u0643\u0648\u062f \u0627\u0644 NEC<\/strong><\/div>\n<\/div>\n
\n
\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u0627\u0648\u0644\u0649: \u0627\u062d\u0633\u0628 \u0642\u064a\u0645\u0629 \u062a\u064a\u0627\u0631 \u0627\u0644 In = Ir \u0637\u0628\u0642\u0627 \u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062d\u0648\u0644 \u0645\u0636\u0631\u0648\u0628\u0627 \u0641\u0649 1.25 = 1.25 * 1000 \/ (0.415 * 1.73) = 1741 \u0627\u0645\u0628\u064a\u0631<\/strong><\/div>\n<\/div>\n
\n
\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629: \u0627\u062e\u062a\u0627\u0631 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0627\u0639\u0644\u0649 \u0645\u0628\u0627\u0634\u0631\u0629 = 2000 \u0627\u0645\u0628\u064a\u0631<\/strong><\/div>\n<\/div>\n
\n
\u0648\u0645\u0631\u0641\u0642 \u062c\u062f\u0648\u0644 \u0631\u0642\u0645 450.3(A) \u0648\u0627\u0644\u0630\u0649 \u064a\u0648\u0636\u062d \u0627\u0642\u0635\u0649 \u0642\u064a\u0645\u0629 \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u0636\u062f \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0644\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u062c\u0647\u062f \u0627\u0639\u0644\u0649 \u0645\u0646 1000 \u0641\u0648\u0644\u062a \u0643\u0646\u0633\u0628\u0629 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646 \u0644\u0644\u0645\u062d\u0648\u0644<\/strong><\/div>\n
\u0648\u0627\u062d\u0646\u0627 \u0641\u0649 \u0627\u063a\u0644\u0628 \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0628\u0646\u0634\u062a\u063a\u0644 \u0639\u0644\u0649 \u0627\u062e\u0631 \u0639\u0645\u0648\u062f \u0648\u0627\u0648\u0644 \u0635\u0641\u064a\u0646 \u0641\u0642\u0637. \u064a\u0639\u0646\u0649 \u0639\u0644\u0649 \u0646\u0633\u0628\u0629 125%<\/strong><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
<\/div>\n
<\/div>\n
<\/div>\n
\n
\n
\n
\n
——————————<\/strong><\/div>\n<\/div>\n
\n
\u0627\u0644\u0644\u0647\u0645 \u0639\u0644\u0645\u0646\u0627 \u0645\u0627 \u064a\u0646\u0641\u0639\u0646\u0627 \u0648 \u0627\u0646\u0641\u0639\u0646\u0627 \u0628\u0645\u0627 \u0639\u0644\u0645\u062a\u0646\u0627 \u0648 \u0632\u062f\u0646\u0627 \u0639\u0644\u0645\u0627<\/strong><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u0645\u0646 \u0627\u0644\u0645\u0642\u0627\u0644\u0627\u062a \u0627\u0644\u0645\u0641\u064a\u062f\u0629 Ali Hassan Elashmawy \u0628\u0639\u0636 \u0627\u0644\u0632\u0645\u0644\u0627\u0621 \u0637\u0644\u0628\u0648\u0627 \u0645\u0646\u0649 \u0627\u0632\u0627\u0649 \u0628\u0646\u0639\u0645\u0644 \u062a\u0635\u0645\u064a\u0645 \u0644\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0631\u0626\u064a\u0633\u0649 \u0627\u0644\u0645\u063a\u0630\u0649 \u0645\u0646 secondary \u0627\u0644\u0645\u062d\u0648\u0644 \u0648\u0627\u0644\u0627\u062c\u0627\u0628\u0629 \u0643\u0627\u0644\u062a\u0627\u0644\u0649: \u0645\u0644\u062d\u0648\u0638\u0629: \u0627\u062d\u0646\u0627 \u0647\u0646\u0634\u0631\u062d \u0628\u0633 \u0627\u0644\u0646\u0647\u0627\u0631\u062f\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0636\u062f \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u062e\u0644\u0648\u0646\u0627 \u0646\u0631\u0627\u062c\u0639 \u0634\u0648\u064a\u0629 \u0627\u0633\u0627\u0633\u064a\u0627\u062a \u0642\u0644\u0646\u0627\u0647\u0627 \u0642\u0628\u0644 \u0643\u062f\u0647 \u0648\u0647\u0649 \u0627\u0646\u0646\u0627 \u0639\u0634\u0627\u0646 \u0646\u0635\u0645\u0645 \u0627\u0648 \u0646\u062d\u0633\u0628 \u0627\u0649 \u0628\u0631\u064a\u0643\u0631 \u0641\u0644\u0627\u0632\u0645 \u0646\u062d\u0633\u0628 \u0642\u064a\u0645\u0629 \u062a\u064a\u0627\u0631 \u200fIn \u200e\u200f \u0627\u0648 \u0642\u064a\u0645\u0629 \u062a\u064a\u0627\u0631 \u200fIr\u200f […]<\/p>\n","protected":false},"author":1,"featured_media":2492,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/i77.servimg.com\/u\/f77\/11\/69\/01\/28\/10691910.jpg","fifu_image_alt":"\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0631\u0626\u064a\u0633\u0649 \u0627\u0644\u0645\u063a\u0630\u0649 \u0645\u0646 Secondary \u0627\u0644\u0645\u062d\u0648\u0644","footnotes":""},"categories":[47],"tags":[],"class_list":["post-2485","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-47"],"_links":{"self":[{"href":"https:\/\/elecgate.com\/index.php?rest_route=\/wp\/v2\/posts\/2485","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elecgate.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/elecgate.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/elecgate.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/elecgate.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2485"}],"version-history":[{"count":1,"href":"https:\/\/elecgate.com\/index.php?rest_route=\/wp\/v2\/posts\/2485\/revisions"}],"predecessor-version":[{"id":2491,"href":"https:\/\/elecgate.com\/index.php?rest_route=\/wp\/v2\/posts\/2485\/revisions\/2491"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elecgate.com\/index.php?rest_route=\/wp\/v2\/media\/2492"}],"wp:attachment":[{"href":"https:\/\/elecgate.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2485"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/elecgate.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2485"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/elecgate.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}