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Dec 08, 2022Working groundingOverview: Working grounding refers to connecting a certain point of the power system (such as the neutral point) directly to the ground, or connecting it to the ground metal throug -
Nov 18, 2022Insulation Defects and Countermeasures of 10kV10kV high-voltage switchgear has a large number and a wide range of applications, and its insulation level is very important to the safe operation of the power grid. If an insulati -
Nov 17, 2022Permanent magnet circuit breakerOverview: The permanent magnet circuit breaker adopts a bistable permanent magnet mechanism with an undervoltage release built in, and is integrated with the mechanical manual rele -
Nov 17, 2022Sulfur Hexafluoride GasSulfur Hexafluoride Gas Characteristics: Physical Properties: As an insulating gas, SF6 has many advantages. It is a colorless, odorless, non-toxic, non-flammable inert gas, and ha -
Nov 17, 2022Sulfur hexafluoride circuit breakersOverview : Sulfur hexafluoride circuit breaker is a circuit breaker that uses sulfur hexafluoride (SF6) gas as arc extinguishing medium and insulating medium. Referred to as SF6 ci -
Nov 16, 2022Commonly Used Electrical Components---- low voltage switchOverview: Low-voltage switches are roughly classified into three categories: automotive low-voltage protection switches, pressure-controlled low-voltage switches, and low-voltage s -
Nov 16, 2022primary system of electrical engineeringOverview: The primary system refers to a system composed of generators, transmission lines, transformers, circuit breakers and other equipment for power generation, transmission, t -
Nov 11, 2022switch cabinet high voltage and low voltage switch cabinetOverview: The switch cabinet is a kind of electrical equipment. The outside line of the switch cabinet first enters the main control switch in the cabinet, and then enters the sub- -
Nov 10, 2022Vacuum Interrupter The core component of vacuum circuit breakerOverview: The vacuum interrupter is the core component of the medium and high voltage power switch. Its main function is to quickly extinguish the arc and suppress the current afte -
Nov 10, 2022Classification and equipment of substationsOverview: A substation is a place in the power system that converts voltage and current, receives and distributes electrical energy. The substation in the power plant is a step-up -
Nov 07, 2022The working principle of VS1 vacuum circuit breakerOverview: This VS1 Vacuum Circuit Breaker is electric energy storage, electric switch and closing, and has manual function at the same time. The whole mechanism consists of closing




