问题描述:
[单选]
已知工频对称三相电路中,A相电压为220V,初相为30°,则
A.C相电压的解析式是( )
B.uB=220sin(100πt-120°)V,uC=220sin(100πt+120°)V
C.uB=220sin(100πt-90°)V,uC=220sin(100πt+150°)V
D.uB=220/2sin(100πt-120°)V,uC=220/2sin(100πt+120°)V
E.uB=220/2sin(100πt-90°)V,UC=220/2sin(100πt+150°)V
参考答案:查看无
答案解析:无
☆收藏
答案解析:无
☆收藏
- 我要回答: 网友(216.73.216.29)
- 热门题目: 1.高聚物改性沥青防水卷材施工, 2.高聚物改性沥青防水卷材屋面施 3.高聚物改性沥青防水卷材屋面施
