On basis of LR circuit transition process analysis, the paper describes measuring method of zero time factor for transformer wire-wound resistor with specific exciting supply.
本文在分析LR电路过渡过程的基础上，讨论了以特定激励源实现变压器绕组电阻零时间常数测量的方法。
2
The iron was magnetized by passing electricity through wirewound round it.
这块铁因绕在上面的线圈通了电而有磁性。
3
This resistor is power wirewound resistor which is made by a kind of organic silicon rosin and silicon powder as basic material encapsulation.