Electrical knowledge

Okay, high-voltage lightning arresters (also known as surge protectors or overvoltage limiters) are key protective devices used in power systems to protect important electrical equipment (such as transformers, switchgear, transformers, etc.) from lightning overvoltage and operational overvoltag...

What is an oil immersed transformer? What is an oil immersed transformer? Application and principle of oil immersed transformer Oil immersed transformers are transformers that use oil as insulation material. The oil used is mainly mineral oil. A transformer is a device that uses two coils to ...

The box-type substation, also known as a prefabricated substation or pre-installed substation, is a compact indoor and outdoor power distribution equipment consisting of high-voltage switchgear, distribution transformers, and low-voltage power distribution devices arranged according to a specif...

Many people know about transformers, but they are not familiar with dry-type transformers. Simply put, dry-type transformers refer to transformers with iron cores and windings that are not immersed in insulating oil. It is widely used in local lighting, high-rise buildings, airports, docks, CNC...

Box type substation is a factory prefabricated indoor and outdoor compact distribution equipment consisting of high-voltage switchgear, distribution transformers, and low-voltage distribution devices arranged according to a certain wiring scheme. It organically combines functions such as high-v...

With the rapid development of China's power industry, the construction process of the State Grid is also accelerating, and the progress of science and technology is driving the continuous innovation of power equipment. Transformer equipment plays a crucial role in substations, and the qual...