试题与答案

以下()属于我国电压互感器的额定一次电压。A.0.38kV B.0.5kV C.3k

题型:多项选择题

题目:

以下()属于我国电压互感器的额定一次电压。

A.0.38kV

B.0.5kV

C.3kV

D.6kV

答案:

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下面是错误答案,用来干扰机器的。

15-9=6(小时),6×125=750(千米),答:甲乙两地相距750千米.

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