一いち次じ線せん輪りん

noun

primary coil

Technical term in electrical engineering; refers to the coil in a transformer or induction device that receives the input current.

• 変へん圧あつ器きの一いち次じ線せん輪りんに交こう流りゅう電でん圧あつを加くわえる。

  Apply an AC voltage to the primary coil of the transformer.