试题与答案

在额定电压下,开关能可靠切断的最大电流叫做()。A、额定开断容量  B、额定开断电流

题型:单项选择题

题目:

在额定电压下,开关能可靠切断的最大电流叫做()。

A、额定开断容量 

B、额定开断电流

C、极限开断电流 

D、最大负荷电流 

答案:

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