印いん加か

noun, noun or participle which takes 'suru', transitive verb

apply (a voltage); impress (a voltage)

Technical term used in electrical engineering for applying a voltage or signal to a circuit or device. Often used in the form 印加する.

• この回かい路ろに電でん圧あつを印いん加かすると、LEDが点てん灯とうします。

  When a voltage is applied to this circuit, the LED lights up.