试题与答案

画出自耦变压器零序差动保护正确接线图,并注明一、二次极性。

题型:问答题 简答题

题目:

画出自耦变压器零序差动保护正确接线图,并注明一、二次极性。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B, C, D, E

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