強きょう電でん線せん

noun

power line; high-current electrical line

Technical term for a cable or wire designed to carry high current or high voltage, as opposed to signal or low-power wiring.

• 工こう場じょうでは強きょう電でん線せんと弱じゃく電でん線せんを分わけて配はい線せんする。

  In factories, power lines and low-voltage signal lines are routed separately.