When the secondary circuit is open, the core flux is produced by the primary current only.
当次级电路开路时, 铁芯磁通量仅仅由初级电流产生.
辞典例句
The new method can examine the secondary circuit of current transformer roundly, simply and reliably.
文章详细论述了这种改进方法, 并用实例验证了这一方法的可用性.
互联网
A new simulating experiment device of secondary circuit is presented in this paper.
介绍了一种模拟二次电路的新的实验装置.
互联网