A.50MΩB.10MΩC.20MΩD.1MΩ
A.i1超前i2B.i1滯后i2C.同相D.反向
A.形成單相短路B.系統(tǒng)仍然對(duì)稱C.不影響運(yùn)行D.對(duì)地電壓升高