A.触点KM1和KM2因未接入电路均处于断开状态 B.触点KM1闭合，KM2不

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问题

A.触点KM1和KM2因未接入电路均处于断开状态B.触点KM1闭合，KM2不变C.触点KM1闭合，KM2断开D.触点KM1不变，KM2断开

选项 A.触点KM1和KM2因未接入电路均处于断开状态
B.触点KM1闭合，KM2不变
C.触点KM1闭合，KM2断开
D.触点KM1不变，KM2断开

答案 C

解析接触器线圈得电后，动合触点KM1闭合，动断触点KM2断开。

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