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xiongjun
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樓主  發(fā)表于: 2011-11-15 21:43
三相三線(xiàn)漏電開(kāi)關(guān)和零序互感器原理是一樣的嘛，我的電動(dòng)機三相電流不平衡，已經(jīng)超過(guò)了三相三線(xiàn)漏電開(kāi)關(guān)的設定值，怎么漏電開(kāi)關(guān)還不跳啊，請老師幫忙。
在肇興
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1樓  發(fā)表于: 2011-11-16 14:04
同意1樓版主的說(shuō)法，沒(méi)有漏電，所以不跳閘，他不能平衡三相電流

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