切合()以上的有效接地系统中性点不接地的空载变压器时,应先将该变压器中性点临时接地。

题型:单项选择题

问题:

切合()以上的有效接地系统中性点不接地的空载变压器时,应先将该变压器中性点临时接地。

A.10kV;

B.35kV;

C.110kV;

D.220kV。

考点:国家电网反措考试十八项反措调考试题库十八项反措调考试题库题库
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