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  • The basic concept of lightning protection for transmission lines

    The basic concept of lightning protection for transmission lines   Due to the large length of transmission lines, they are exposed to wilderness or mountains, so there is a lot of chance of being struck by lightning. For a 100-km 110kV transmission line, the average number of lightning str...
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  • General knowledge and essentials of lightning protection grounding check

    General knowledge and essentials of lightning protection grounding check   1. Check the steps of surge protection grounding   Test the grounding resistance of lightning rods, high-rise buildings and other facilities to ensure that lightning can be smoothly introduced into the earth....
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  • Lightning protection for wind power systems

    Lightning protection for wind power systems   Lightning is a strong long-distance atmospheric discharge phenomenon, which can directly or indirectly cause disasters to many facilities on the surface. As towering platforms above the ground, wind turbines are exposed to the atmosphere for a ...
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  • Selection of graphite sheet for type1 surge protector

    Graphite is widely used in the fields of compound preparation, electrochemical detection, and lead-acid batteries due to its good electrical conductivity and non-metallic properties such as acid and alkali oxidation resistance. In the field of lightning protection, anti-corrosion and high-conduct...
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  • A brief introduction to lightning protection of wind power generation systems

    A brief introduction to lightning protection of wind power generation systems Wind energy is a renewable and clean energy source, and wind power generation is the power resource with the most large-scale development conditions today. In order to obtain more wind energy, the single-unit capacity ...
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  • How to choose and judge-purchase high-quality surge protection device

    How to choose and judge-purchase high-quality surge protection device At present, a large number of inferior surge protectors are flooding into the market. Many users do not know how to choose and distinguish. This has also become a difficult problem for most users to solve. So how to choose a s...
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  • Instructions for using the lightning counter

    The lightning counter is suitable for the discharge counting of various lightning protection devices. Using flash memory storage mode, the data will never be lost after power failure. Embedded circuit boards can be designed according to needs, matching various devices, and there have been success...
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  • What is an antenna feeder lightning protector

    Antenna-feeder lightning arrester is a kind of surge protector, which is mainly used for lightning protection of feeder. The antenna-feeder arrester is also called the antenna-feeder signal arrester, the antenna-feeder arrester, the antenna-feeder line arrester, and the antenna-feeder line arrest...
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  • Lightning protection design scheme of network computer room

    Lightning protection design scheme of network computer room   1. Protection against direct lightning strikes The building where the computer room is located has external lightning protection facilities such as lightning rods and lightning protection strips, and no supplementary design for...
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  • Several grounding forms of computer room

    Several grounding forms of computer room   There are basically four grounding forms in the computer room, namely: computer-specific DC logic ground, AC working ground, safety protection ground, and lightning protection ground.   1. Computer room grounding system Install a copper gr...
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  • The Importance of Signal Surge Protectors

    Signal surge protector is a type of surge protector, which refers to a lightning protection device connected in series on the signal line to limit transient overvoltage and discharge surge current in the signal line. In the modern society where microelectronic devices are widely used, signal surg...
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  • Network computer room ground network production method

    Network computer room ground network production method   First, the production of standard grounding grid At a distance of 1.5~3.0m from the building, taking the 6m*3m rectangular frame line as the center, excavate a soil ditch with a width of 0.8m and a depth of 0.6~0.8m. *50*50) Galvani...
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