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jinyonghui
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樓主  發(fā)表于: 2010-10-12 21:08
我廠(chǎng)是羅茨真空汞，有個(gè)主汞開(kāi)不了，現在我把那主汞短接，可那臺真空汞的中級汞經(jīng)常燒。請問(wèn)各位師傅現在要怎么辦。
mayanheng
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1樓  發(fā)表于: 2010-10-22 20:22
燒電機，一是過(guò)載，二是缺相，三是掃堂（軸承壞）。
我認為你的電機是過(guò)載。你測量的時(shí)候電流不大，不代表永遠不大。檢查一下過(guò)載保護

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