ADJ of, concerned with, producing, or tending to produce an electric current 起电的; 与起电有关的
The DC electromotive force output by AC generator can have quite big pulsating voltage.
交流发电机输出的直流电动势会有较大的脉动电压。
Current, electromotive force, or power supplied to an electric circuit, network, or device.
电流，电能，电力供给电路、网络或设备的电流、电动力量或电力。
The induced electromotive force at the secondary coil can be got by changing the flux of the primary coil.
采用变磁阻法改变初级线圈的磁通，在次级绕组上得到相应的感应电势。
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