Are the motors “single phase electric” or “ Three-phase electric”请问是单相电还是三相电的意思,我主管说是单接头和三接头的意思,不知道是否准确,

问题描述:

Are the motors “single phase electric” or “ Three-phase electric”
请问是单相电还是三相电的意思,我主管说是单接头和三接头的意思,不知道是否准确,