A.10 B.15 C.20 D.30
A.用旁路開(kāi)關(guān)旁代后斷開(kāi)故障流變開(kāi)關(guān) B.迅速將可以轉(zhuǎn)供的負(fù)荷轉(zhuǎn)出,并斷開(kāi)故障流變開(kāi)關(guān) C.待現(xiàn)場(chǎng)運(yùn)行人員確認(rèn)無(wú)法運(yùn)行后,斷開(kāi)該開(kāi)關(guān)
A.迅速將可以轉(zhuǎn)供的負(fù)荷轉(zhuǎn)出,并斷開(kāi)交流斷線開(kāi)關(guān) B.迅速將交流回路斷線的空載線路開(kāi)關(guān)斷開(kāi) C.確認(rèn)旁路開(kāi)關(guān)交流回路完好后,采用旁路開(kāi)關(guān)旁代某一受影響保護(hù)的開(kāi)關(guān),并將受影響的開(kāi)關(guān)斷開(kāi) D.迅速進(jìn)行倒母線操作,將交流斷線的饋線倒至完好的另外一段母線運(yùn)行