发布时间:2025-01-24 21:04:54
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。
新装修房子在所以窗子都打开空气对流非常好的情况下室内还有甲醛存在吗
2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54我们刚买的房子1231交房了但是会点都人不通向问问怎么才能最便宜的装修
2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54 2025-01-24 21:04:54