A.定子對(duì)地絕緣 B.定子繞組間斷路 C.繞組接線順序一致 D.負(fù)荷過(guò)大
A.80℃ B.85℃ C.90℃ D.95℃
A.MESG≤0.5mm B.0.5mm<MESG<0.9mm C.0.5mm≤MESG≤0.9mm D.MESG≥0.9mm