• 2021-04-14
    电路如图所示,各端线阻抗 Zl=(1+j2)Ω,各相负载复阻抗Z=(5+j6)Ω,则A相负载电流相量和三根端线消耗的总有功功率分别为( )。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/fcea1733512541839fd62002b9889b1e.png