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  • The usage of armored cable

    The usage of armored cable

    What types of commonly used wires and cables are used according to their purpose?According to the use, it can be divided into bare wires, insulated wires, heat-resistant wires, shielded wires, power cables, control cables, communication cables, and RF cables.There are several types of insulated wires:PVC insulated wire, PVC insulated cord, PVC hybri...

    1 year ago
  • In-screen control cable routing

    In-screen control cable routing

    The control cable inside the screen is a kind of control cable. We rarely see him in daily life. It usually appears in the 450kv-750kv AC rated voltage and the following electrical instrument connection line and transmission line of the automatic control system.   There are two ways to route the cable. One is the traditional wiring method: the ca...

    1 year ago
  • Several control method of copper conductor anti-oxidation

    Several control method of copper conductor anti-oxidation

     The metal copper has an atomic number of 29, a density of 8.92 g/cm3, and a melting point of 1083.4 ° C. It has good thermal and electrical conductivity and is the main raw material for power cables, such as low voltage xlpe power cables, medium voltage power cables, copper concentric cable , and control cables. However, in the humid air, the surface of t...

    1 year ago
  • What are the differences between power cables and control cables?

    What are the differences between power cables and control cables?

    1. The difference between the implementation standards of power cables and control cables: the standard for control cables is 9330, and the standard for power cables is GB12706.2, the difference between the color of the power cable and the control cable cable core: the color of the insulated core of the control cable is generally black printed white, and th...

    1 year ago
  • Exploring Cable Construction Problems in Power Engineering

    Exploring Cable Construction Problems in Power Engineering

    As the speed of urban construction increases, the use of power cables in the power grid continues to increase. In recent years, there have been many unfavorable phenomena caused by cables, such as large-scale power outages or serious personnel injuries. In addition, because these projects are non-externally visible projects, it is very costly to detect...

    1 year ago
  • Discussion on the structure of five-core plastic insulated power cable

    Discussion on the structure of five-core plastic insulated power cable

    1 IntroductionAfter five decades of development, the five-core plastic insulated power cable (hereinafter referred to as five-core cable) has become an important part of 1KV plastic insulated power cable, which is applied in key construction projects and urban high-rise buildings, to low-voltage power distribution. It is widely used in the network a...

    1 year ago
  • 17 safety measures for power cable operation, how many do you remember?

    17 safety measures for power cable operation, how many do you remember?

    1.Before the cable is directly buried in the facility, the drawings should be checked first, and a sufficient number of sample holes and ditch should be excavated to find out the distribution of the underground pipeline.2. In order to prevent damage to the running cable or other underground pipeline facilities, large machinery should not be used to excava...

    1 year ago
  • How third-party testing and certification improves quality and safety of cable products

    How third-party testing and certification improves quality and safety of cable products

    Third party, independent testing and certification is becoming increasingly important as buyers and contractors alike continue to seek and establish distinct differences between one supplier and another. Apart from technical specifications, factors that can influence customer decision-making can include compliance, corporate and social respo...

    1 year ago
  • Classification of power cables and their respective uses

    Classification of power cables and their respective uses

    This time, we introduce the classification of power cables and their respective uses. First introduce the cable structure, as shown below:First cable is divided by application:(1) Power system: overhead bare wires, bus bars (busbars), power cables (plastic cables, oil-paper cables (substantially replaced by plastic power cables), rubber cables, o...

    1 year ago
  • Several factors of moisture in XLPE insulated power cables

    Several factors of moisture in XLPE insulated power cables

    In urban power grid reconstruction projects, cables, especially polyethylene insulated power cables, have been widely used. However, due to the particularity of the cable, there are special requirements for the installation, operation and maintenance of the cable.Cable dampness or water ingress reduces the insulation resistance of the cable, whic...

    1 year ago