A.轉(zhuǎn)子一點(diǎn)接地 B.轉(zhuǎn)子兩點(diǎn)接地 C.定子繞組匝間短路 D.定子繞組及引出線相間故障
A.3 B.4 C.6 D.8
A.0.02~0.06 B.0~1 C.12 D.-1~0