题目内容

关于不对称短路时的零序电流,下面正确的是( )

A. 电力网各处都存在零序电流
B. 零序电流从短路点流向发电机中性点
C. 零序电流从短路点流向中性点接地变压器的中性点

查看答案

搜索结果不匹配？点我反馈

更多问题

非全相运行又称为( )

A. 横向故障
B. 纵向故障
C. 复杂故障
D. 对称故障

Match the informal sentences to their formal equivalents.

We would like to____(informed/inform) you that the bank will resume its services tomorrow.

The office will be temporarily____(close/closed) for business this afternoon.