A.故障點(diǎn)距母線越近,電壓越高 B.故障點(diǎn)距母線越近,電壓越低 C.不管距離遠(yuǎn)近,基本上電壓一樣高 D.不定
A.100~150m B.150~200m C.250~300m D.250~400m
A.0.75 B.0.8 C.0.85 D.0.9