Media

  • Operation and maintenance of power cables

    04-12-2020

    The operation of power cable lines is one of the important links in power production. The safety of cable lines is related to the safe production of enterprises and the safety of people's lives and pr...

  • What are the precautions when installing the heating cable

    28-11-2020

    Heat tracing has been widely used as an effective pipeline (tank) heat preservation and antifreeze solution. Its working principle is to dissipate a certain amount of heat through the heating medium, ...

  • How to prevent fires from overloading wires

    14-11-2020

    Recently, due to dry weather and relatively strong wind, fires of various reasons have occurred frequently, which is bound to cause inconvenience in life and great loss of property. Today, I will tell...

  • Waterproof structure of cable

    06-11-2020

    For medium voltage XLPE insulated power cables, there are usually the following waterproof structures: 1. For single-core cables, wrap a semiconducting resistance hose on the insulation shield of the ...

  • Interpretation of the damage and precautions of shielded cables

    24-10-2020

    In the manufacturing process of the shielding layer, there are many correct or incorrect processes. A very important parameter is the weaving angle of the shielding layer. In cables used for drag chai...

  • What are the requirements for the selection of wires and cables for electrical equipment

    14-10-2020

    1. The fundamental characteristics of wire and cable 1 Electric function Conductive function: the resistance of the conductive core (the DC resistance of the wire) and the current carrying capacity. E...