A.接地B.短路C.相間D.過負(fù)荷
A.電流較大,動(dòng)作時(shí)間較短B.電流較大,動(dòng)作時(shí)間較長(zhǎng)C.電流較小,動(dòng)作時(shí)間較短D.電流較小,動(dòng)作時(shí)間較長(zhǎng)
A.35B.6C.10D.110