Explore the fascinating process of electric wire production, from raw materials to finished product, in a cutting-edge factory. Using professional techniques, the process begins with copper or ...

An electrical cable is classified by two numbers ... The color of a cable’s outer sheath tells you the gauge of the wire inside the sheath as well as the amperage rating for the circuit.

the outside of electric wires are usually covered in plastic because it’s a very poor conductor. It hardly conducts any electricity at all, so we can say it’s an electrical insulator. Inside ...

The wires inside are made of a metal called copper.. The parts of an electrical circuit are joined by metal wires. You must never touch a bare wire as it could give you an electric shock which can ...