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怎么用万用表测电机是否烧了
更新时间: 2020-10-05 00:00:00  

用万能表测电机是否烧坏的方法:

1、测量每个绕组是否导通,如果是三相电动机,每个绕组导通的同时,三个绕组的阻值相同,如果有任何一相不导通,表明电机被烧坏。

2、用欧姆10K档测量相与相之间、相与外壳之间是否导通,如果导通,表明电动机被烧坏或相间短路。

关键词: 怎么 电机 是否

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