MPL-SSN-F63F75

電機輕載運行時，會造成：

1.電機功率因數低；

2.電機效率低。

會造成設備浪費，運行不經濟。

電機過熱的原因有哪些？

1.負載過大；

2.缺相；

3.風道堵塞；

4.低速運行時間過長；

5.電源諧波過大。

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