A.+0.118V B.+1.20V C.+0.07V D.-0.50V

A.+0.118V B.+1.20V C.+0.07V D.-0.50V

查看答案

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

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

查看答案