A.計(jì)算機(jī)監(jiān)控系統(tǒng) B.電能量遠(yuǎn)方終端設(shè)備 C.不間斷電源裝置UPS D.調(diào)度數(shù)據(jù)網(wǎng)絡(luò)接入設(shè)備
A.單相接地故障 B.相間故障 C.三相短路故障 D.單項(xiàng)故障
A.0.5 B.1 C.2 D.5