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yifan_1987
沒(méi)有最好，只有更好！
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樓主  發(fā)表于: 2011-11-17 17:44
15kw的空壓機，今天突然跳閘，直接送不上，測量電機相間阻值正常，對地絕緣正常，電機無(wú)卡阻現象，換了線(xiàn)，換了空開(kāi)，還是跳？難道還是電機有問(wèn)題？
abc2002831
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1樓  發(fā)表于: 2011-11-17 19:06
空開(kāi)壞了。換一個(gè)吧

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