electrical cable

• 用于传输电能或信号的导体或导体组件，通常带有绝缘层和外护套以提供保护。

A conductor or assembly of conductors used to transmit electrical power or signals, typically insulated and sheathed for protection.

1. Power transmission cableB1formal

   A conductor or assembly of conductors used to transmit electrical energy from a source to a device or system.

   电力电缆

   • The electrician ran the electrical cable through the wall to the new outlet.
   • A damaged electrical cable can cause a short circuit.
   • High-voltage electrical cables are often buried underground for safety.

2. Data or signal cableB1formal

   A cable designed to carry electrical signals for communication, control, or data transfer.

   数据或信号电缆

   • The network uses a shielded electrical cable to reduce interference.
   • This electrical cable connects the computer to the printer.
   • Audio systems require high-quality electrical cables for clear sound.