A.100/3 B.100/1.732 C.100 D.180
A.單相接地會(huì)發(fā)出接地信號(hào),鐵磁諧振不會(huì)發(fā)出接地信號(hào) B.鐵磁諧振時(shí)相電壓不會(huì)升高,單相接地時(shí)非故障相電壓升高 C.鐵磁諧振時(shí)相電壓會(huì)升高,單相接地時(shí)相電壓不升高 D.鐵磁諧振時(shí)個(gè)別相電壓會(huì)升高且超過(guò)線電壓,單相接地時(shí)非故障相電壓升高但不會(huì)超過(guò)線電壓
A.殘流 B.系統(tǒng)正常時(shí)電容電流的3倍 C.電感電流 D.很小,接近0