发布时间:2025-01-24 20:57:28
1、用绝缘电阻摇表检查电机线圈的绝缘电阻是否大于0.5兆欧,如果大于0.5兆欧,那说明电机的绝缘性能良好.
2、用万用表电阻档,测试电机的3个绕组的直流电阻是否一样,如果一样或者3个绕组的直流电阻的大小偏差很小,那说明3个绕组的线圈之间没有匝间短路的问题。
3、手动盘动电机的转轴,检查有否盘不动,异响等。
我家最近要装修想申请大一点的电表可以保证两台空调同时开需要多久
2025-01-24 20:57:28 2025-01-24 20:57:28 2025-01-24 20:57:28 2025-01-24 20:57:28 2025-01-24 20:57:28我家里有面墙进水内墙的白灰往下掉不想重新装修只想把那一块弄一下怎么装
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