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116问答网 > 怎样处理电动机不启动嗡嗡响的故障？

怎样处理电动机不启动嗡嗡响的故障？

电动机启动跳闸，检查电阻是通的

2025-04-02 17:20:25

推荐回答（2个）

回答1：

1、线路有短路处，或者缺相，或者启动电容坏了，找出缺相处、短路处；2、电机内部绕组断线了，送修吧；3、负荷过大或者轴承太紧，先加油润滑、空转几转再启动；4、电源电压偏低，检查灯光是不是暗淡。

回答2：

1电机在不通电时转动是否正常？转动费劲的是轴承坏了2,、通电嗡嗡响时，用手波动一下尾部散热扇叶，能正常运转的话，多数是电容坏了

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