News and Blog

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  Does the ground inspection pit require anti-theft or waterproof design?

  Basic functions and structures of grounding inspection pitsThe grounding inspection pit is a key auxiliary structure in the grounding system, which is mainly used to facilitate the detection, maintenance and testing of grounding resistance of grounding electrodes, grounding down conductors and other parts. It is generally set on the ground surface, using concrete pre-embedded or brick-built structures, and is equipped with grounding busbars, copper bars or connecting plates inside to facilitate ...

  2025-06-10

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  How much does the layout of earthing conductors affect the overall earth resistance?

  Basic definition and function of grounding resistanceGrounding resistance is an important parameter to measure whether the connection between electrical equipment and the earth is reliable. The lower its value, the better the grounding effect. The grounding system introduces currents such as lightning and electrical faults into the earth through the earthing conductor, thereby playing a protective role. Whether in power systems, building facilities or industrial control equipment, grounding resi...

  2025-06-03

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  Are special fixing accessories or brackets required when installing the grounding bus bar?

  Function and structural characteristics of grounding bus barIn electrical systems, grounding bus bars are important conductive paths used to reliably guide leakage current or fault current in electrical equipment to the earth to prevent safety accidents such as electric shock and electrical fire. Due to its core position in the operation of the power grid, grounding bus bars are not only required to have good conductivity and stability, but also to ensure structural safety and physical firmness ...

  2025-05-27

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  Does the grounding bus bar have good conductivity and low resistance characteristics?

  Importance of ConductivityIn electrical systems, the role of grounding bus bars is not only to conduct current, but more importantly to ensure the stability and safety of the entire system. As the core component of the grounding system, the grounding bus bar needs to undertake the task of safely guiding the leakage current or fault current in the electrical equipment to the earth, so its conductivity is directly related to the response efficiency and anti-interference ability of the system.The c...

  2025-05-20

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  What role do ground rods play in a lightning protection system?

  In the lightning protection system, the ground rod is a vital component. It is responsible for guiding the lightning current into the ground quickly and safely, thereby effectively reducing the risk of lightning damage to buildings, electrical equipment and personnel. The ground rod is usually buried deep underground. Through its good conductivity, the lightning current can be quickly dispersed to the earth, avoiding the high voltage difference caused by the lightning current stagnation near the...

  2025-05-13

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  What impact does the installation height of a needle-type lightning rod have on lightning protection effectiveness?

  Needle-type lightning rods play an important role in the lightning protection system of modern buildings and facilities. They effectively protect personal safety and property safety by guiding lightning to the ground and preventing lightning from directly hitting buildings or other key equipment. The installation height of the needle-type lightning rod has a direct impact on its lightning protection effect, because it is related to whether the lightning rod can successfully guide lightning and e...

  2025-05-06

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  Is the ground inspection pit adequately ventilated to ensure that the electrical performance of the grounding system is not affected?

  As part of the grounding system, the grounding inspection pit mainly plays the role of monitoring and maintaining the grounding performance. Its design and function directly affect the working efficiency and safety of the grounding system. The main task of the grounding system is to safely introduce the fault current of electrical equipment into the ground through the grounding conductor to avoid the safety risks caused by electrical faults. In order to ensure the normal operation of the groundi...

  2025-04-29

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  How to ensure the safety of the grounding system through the grounding inspection pit?

  The grounding inspection pit is a very important part of the electrical system. It is used to regularly check and maintain the function and safety of the grounding system. The main function of the grounding system is to guide the fault current in the electrical equipment into the ground, so as to avoid danger to personnel or equipment when the electrical equipment fails. Ensuring the safety of the grounding system is crucial, and the use of grounding inspection pits is designed for this purpose....

  2025-04-22

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  Can exothermic welding powder guarantee high strength and stability after welding?

  Exothermic welding powder is a material widely used in metal welding. It helps metals fuse at high temperatures to form strong welded joints by releasing a large amount of heat. When welding, the quality of the welding powder directly affects the strength and stability of the joint after welding. The welding effect of exothermic welding powder can largely ensure the strength of the joint. The role of this welding powder is not only to provide the necessary heat, but also to help the molten pool ...

  2025-04-15