试题与答案

三相不对称负载的星形联接,为了安全起见,中性线要安装保险丝。

题型:判断题

题目:

三相不对称负载的星形联接,为了安全起见,中性线要安装保险丝。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A,B,C,D

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