A.1 B.2 C.3 D.4
A.同時(shí)拉開(kāi)負(fù)荷側(cè)隔離開(kāi)關(guān)和電源側(cè)隔離開(kāi)關(guān) B.先拉開(kāi)負(fù)荷側(cè)隔離開(kāi)關(guān),后拉開(kāi)電源側(cè)隔離開(kāi)關(guān) C.先拉開(kāi)電源側(cè)隔離開(kāi)關(guān),后拉開(kāi)負(fù)荷側(cè)隔離開(kāi)關(guān) D.拉開(kāi)負(fù)荷側(cè)隔離開(kāi)關(guān)和電源側(cè)隔離開(kāi)關(guān)無(wú)先后順序要求
A.0.01 B.0.35 C.0.7 D.0.1