実じっ効こう値ち

noun

root mean square value; RMS value; effective value

Technical term used in electrical engineering, signal processing, and physics to represent the equivalent DC value of an alternating current or voltage. Often abbreviated as RMS.

• 交こう流りゅう電でん圧あつの実じっ効こう値ちを計けい算さんする。

  Calculate the RMS value of the AC voltage.

• この回かい路ろでは、実じっ効こう値ちが重じゅう要ようなパラメータです。

  In this circuit, the RMS value is an important parameter.