A.電阻 B.電感 C.電容 D.電動(dòng)機(jī)
A.高壓電網(wǎng)綜合線損率小于10% B.低壓線損率小于12% C.高壓電網(wǎng)綜合線損率小于12% D.低壓線損率小于15%
A.Iab=5 B.Iab=-5 C.Iba=5 D.Iba=-5