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彩云之南
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樓主  發(fā)表于: 2013-06-19 21:09
請教各位，電動(dòng)機如何判斷好壞？
lzzqh8
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1樓  發(fā)表于: 2013-06-19 21:58
檢查繞組間絕緣電阻，繞組對地絕緣電阻，繞組電阻值，三相繞組電阻值平衡等。

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