试题与答案

当电源短路时,外电阻可视为零,电源端电压也为零,电流不经过负载,电流回路中仅有很小的

题型:填空题

题目:

当电源短路时,外电阻可视为零,电源端电压也为零,电流不经过负载,电流回路中仅有很小的电源内阻,因此回路中的电流很大。这个电流称为()。

答案:

参考答案:短路电流

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