Definition and classification of DC line: DC means direct current in English, so DC line refers to DC line, also called constant current, a current whose magnitude and direction do not change with time.

The terminal wire is actually a piece of metal enclosed in insulating plastic. There are holes at both ends to insert the wire. There are screws for fastening or loosening.

The six main applications of wire harnesses:

What are the functions and advantages of the computer cable？

1. Automobile wiring harness. The main wiring harness of the whole vehicle is usually composed of engine, instrument, lighting, air conditioner, auxiliary electrical appliances, etc.

Moisture of the insulator in a humid environment, the resonance generated when the wire harness is used, cracks occur, and water molecules can easily enter, resulting in the dampness of the electronic wire harness.