(220/55)2 *55*3=2640
Ip=VL/R
=220/55
=4 (A)
P=3*I2*R
=3*16*55
=2640 (W)
=2.64 (KW)
5.某 Y 接正相序的平衡三相發電機連接至一平衡三相△接負載,且其線電壓為 22..-阿摩線上測驗