A.會(huì)造成速斷跳閘 B.會(huì)造成過流跳閘 C.會(huì)造成斷路器 D.開關(guān)不會(huì)跳閘
A.1.7 B.2.7 C.3.7 D.4.7
A.1.5m; B.2.5m; C.3.5m; D.4.5m