Nowadays, the application of wire and cable is more and more widespread, and the types of wire and cable sold on the market are also more and more. So, how to distinguish wire and cable is a national standard product or non-standard product?

Wire and cable is an electrical product used to transmit electricity, national standard cables to transmit information and convert electromagnetic energy. However, when users face different prices of "national standard cables", they do not know how to identify and buy qualified and safe cables. What kind of cable is produced in accordance with national standards? How to identify and distinguish different qualities of cable

The selection of qualified wire and cable products is related to the safety of people's production and life. For ordinary consumers, in addition to mastering how to select qualified wire and cable products, it is basic to understand the several categories of wire and cable.

1. Power cables and overhead wires and overhead wires in the power system (main line) are used to transmit and distribute high-power power lines.

The difference between wire and cable and cable according to the voltage respectively high, low, Qingdao wire and cable manufacturers that the national standard cable is completely in accordance with the national standard to produce the wire. General household,