一いち次じコイル

noun

primary coil; primary winding

Technical term in electrical engineering; the coil in a transformer that receives the input voltage.

• 一いち次じコイルに交こう流りゅう電でん圧あつを加くわえると、二に次じコイルに誘ゆう導どう起き電でん力りょくが生しょうじる。

  When an AC voltage is applied to the primary coil, an induced electromotive force appears in the secondary coil.