A.斷路器合閘,隔離開關合閘 B.斷路器合閘,隔離開關分閘 C.斷路器分閘,隔離開關合閘 D.新路器分間,隔離開關分間
A.0.2~0.4 B.0.4~0.6 C.0.6~0.8 D.0.8~1
A.60% B.80% C.100% D.110%