试题与答案

网络化简和归并是短路电流计算的必须步骤,图5-2变化后的值为()。 A. B.  C

题型:单项选择题

题目:

网络化简和归并是短路电流计算的必须步骤,图5-2变化后的值为()。

A.

B. 

C. 

D.

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

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