A.自动重合闸 B.备用电源自动投入 C.遥控 D.遥测
A.1千 B.5千 C.1万 D.2万
A.0.4 B.1.1 C.1.4 D.1.6
A.并联 B.串联 C.Y接 D.△接
A.0.8 B.0.85 C.0.9
A.484Ω B.220Ω C.968Ω D.240Ω
A.6 B.10 C.35 D.110