试题与答案

三相对称负载作星形联接时,线电压是相电压的()倍。 A.1 B. C. D.3

题型:单项选择题

题目:

三相对称负载作星形联接时,线电压是相电压的()倍。

A.1

B.

C.

D.3

答案:

参考答案:C

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