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[单选题]
电压互感器V,v接线,线电压为100V,若U相极性接反,则Uuv=()V。
A.33.3
B.50
C.57.7
D.100
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.33.3
B.50
C.57.7
D.100
A.二次绕组A相或C相极性接反
B.一次绕组B相极性接反
C.一次绕组A相或C相断线
D.二次绕组B相极性接反
A.Uuv=Uvw=Uwu=100V
B.Uuv=Uvw=Uwu=50V
C.Uuv=Uvw=50V,Uwu=100V
D.Uuv=Uwu=100V,Uvw=50V