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The differences between SF6 circuit breakers and SF6 load switches are as follows: 1. Structure SF6 circuit breaker: SF6 circuit breaker structure is mainly porcelain column structure, tank structure. SF6 load switch: SF6 load switch str...

Transformer oil is a kind of petroleum liquid, which has the possibility of combustion and has the disadvantage of environmental protection. However, because transformer oil has the characteristics of excellent performance and low price,...

First of all, we can take a look at the characteristics of high voltage fuses. As we know, the function of high  voltage fuses is to protect the circuit. That is, when the current in the circuit exceeds a specified value, the melt inside...

When it comes to electrical substations, the first thing that comes to mind is never how they look. To better fit the city's beauty, a new outdoor prefabricated underground box substation has custom-made beautiful clothes for itself. Thi...

What is the function of the vacuum circuit breaker? 1、 Circuit breakers are mainly used for opening and closing circuits in power systems. When short-circuit fault occurs in the circuit, the short-circuit current can be cut off by closin...

Surge arrester is an insulating device used to protect system from overvoltage. Zinc oxide surge arrester is a kind of overvoltage protection device which has been widely used in power system. Zinc oxide arrester by porcelain or glass in...

High voltage circuit breaker refers to the circuit can be connected, disconnected and converted to electrical devices. According to whether there is current in the circuit, the HV circuit breaker is divided into on-load switch and no-loa...

Flat cable, as its name implies is the structure of the cable is flat, because of its simple structure, so it has light weight, high strength, small size, easy to install, cheap and so on. It is widely used in high power DC motor speed c...

Surge arrester characteristics: 1. The zinc oxide arrester has a large flow capacity, which is mainly reflected in the ability of the arrester to absorb various lightning overvoltages, power frequency transient overvoltages, and operatin...

Rubber sheathed cable is a kind of flexible and movable cable, which is made of multi strand fine copper wire as conductor and wrapped with rubber insulation and rubber sheath. Generally speaking, it includes general rubber sheathed flex...

Transformer is a static electrical equipment used to transform AC voltage and current and transmit AC power. It transmits electric energy according to the principle of electromagnetic induction. Transformers can be divided into power tra...

Explosion proof fan is used in places with flammable and explosive gases to avoid accidents caused by some flammable and explosive substances. Explosion proof fans are widely used for ventilation, dedusting and cooling of factories, mine...