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  • Introduction and advantages of cold shrink cable joint kit
    The cold shrink cable joint kit is made of ethylene propylene rubber and silicon rubber to be processed into pipes. After expansion, the inner wall is supported by spiral nylon strips. When installing the cold shrink cable joint kit, you only need to put the tube on the cable core, pull away from the supporting nylon strip, and rely on the shrinkage characteristics of the rubber to shrink the tube on the cable core. Generally used in plastic insulated cable lines of 35kV and below, especially suitable for places where open flames are strictly prohibited, such as mines, chemical plants, and oil refineries. Next, let's take a look at the introduction and advantages of the cold shrink cable joint kit. Here are some answers.
    2022-04-08
  • Corona: Deadly Enemy for Polymeric Insulation
    It has long been known that corona can lead to insulation failure. However not all aspects of the problem are fully understood and are still being researched, including magnitude and duration of corona to initiate degradation, best detection methods and development of suitable tests to predict performance in its presence.
    2022-04-08
  • How to improve the error prevention of the load-break switch?
    The working principle and structure of the load-break switch itself are relatively simple, but due to a large amount of use and high working reliability requirements, it has a greater impact on the design, establishment, and safe operation of substations and power plants. The main feature of the load-break switch is that it has no arc extinguishing capability and can only open and close the circuit when there is no load current. So how to improve the error prevention of the load-break switch? Next, let's go take a look.
    2022-04-08
  • The working principle and characteristics of fuse cutout
    Fuse cutout refers to an electrical appliance that fuses the melt with the heat generated by itself when the current exceeds the specified value. Fuse cutout is based on the current exceeding the specified value for some time, the melt is melted by its heat, thereby breaking the circuit; a current p
    2022-04-08
  • The introduction of fuse cutout switch
    The fuse cutout switch combines the traditional fuse and switches into one fuse combination electrical appliance. The fuse cutout switch not only can be operated with a load but also has obvious current limiting characteristics and good selection characteristics, which can realize the best protection of the line and can be widely used in low-voltage power distribution systems. Next, let's take a look at the introduction of the fuse cutout switch. Here are some answers.
    2022-04-08
  • The difference between load break fuse cutout and circuit breaker
    Load break fuse cutout is widely used as a protection device in electrical equipment and household appliances because of its simple structure and easy use. So what is the difference between a load break fuse cutout and a circuit breaker? Next, let's take a look at the difference between load break f
    2022-04-08
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