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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...

Circuit breaker is an electric appliance in power system, which can automatically disconnect when the line or substation is short circuit or overload to protect the power equipment and personal safety. High voltage circuit breaker is mai...

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...

UHV can greatly enhance the transmission capacity of my country's power grid. According to the data provided by the State Grid Corporation of China, the UHV DC power grid of the primary circuit can transmit 6 million kilowatts of electri...

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...