The purchase of power cables is a process that needs to consider a number of factors, the following are some scientific recommendations:

Judging the quality of power cables can be carried out from the following aspects:

Under normal circumstances, we will be unified wire and cable called wire and cable. "Wire and cable" means materials used for power, electrical and related transmission purposes.

RVV cable is a common type of cable, and its quality and safety are strictly regulated by national standards. This paper will deeply interpret the national standard implementation standard of RVV cable, and discuss the key links of its testing process.

Control cable is a kind of cable specially used to transmit control signals, which is composed of multiple copper wires, and the outside is wrapped with insulation material.

RVVP shielded wire is a soft conductor PVC insulated wire with shielding layer and PVC sheath. The letter R stands for flexible wire, the letter V stands for PVC insulator, another V stands for PVC sheath, and the letter P stands for shielding.