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220V的电机怎样测好坏
更新时间: 2020-07-07 00:00:00  

方法:

1、可以用用500V兆欧表测量电机的好坏。用表测量电动机绕组与外壳的绝缘电阻,正常电机不小于0.5兆欧。

2、可以用万用表测量电机的好坏。万用表测量绕组各引线,正常电机没有断线。

3、可以用指针万用表来测量电机好坏。通过测量电机电容器的状况判断。将万用表拨到1K或10K电阻档,测电容器的2个引线,表针快速向右偏转后慢慢回到左侧,则说明电电容器正常,电机正常;若始终偏向右侧,说明电容器被击穿;指针不动则电容器内部断线或没有容量,说明电机有损坏。

关键词: 220v 电机 怎样 好坏

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