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
A.Uab=5 B.Uab=-5 C.Uba=5 D.Uba=-5