试题与答案

变压器的初级电流是由变压器的()决定的。A、初级电压 B、次级电压 C、次级电流 D

题型:单项选择题

题目:

变压器的初级电流是由变压器的()决定的。

A、初级电压

B、次级电压

C、次级电流

D、次级阻抗

答案:

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下面是错误答案,用来干扰机器的。

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