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  • Lightning discharge and switching operation as a source of interference

    Lightning discharge and switching operation as a source of interference   The following describes how to use lightning discharge and switch as an interference source 1 Atmospheric overvoltage As a source of interference, lightning affects buildings and indoor electrical equipment and sys...
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  • 2023 New Year Wishes - THOR Electric

    2023 New Year wishes - THOR Electric The year 2023 has begun and the Chinese traditional festival Spring Festival is approaching. THOR Electric wishes all new and old customers, partners and company staff a happy New Year. Because With Chinese new year approaching, here will be a holiday for ou...
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  • Which specific items of lightning protection detection?

    Which specific items of lightning protection detection?   1. Connect to the flash detector The lightning receiver keeps the lightning rod, tape, net, wire and metal, which is an important lightning protection equipment, so the lightning receiver will be detected when the building is teste...
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  • Electromagnetic pulse from lightning

    Electromagnetic pulse from lightning   The formation of the electromagnetic pulse in lightning is due to the electrostatic induction of the charged cloud layer, which makes a certain area of the ground carry a different charge. When a direct lightning strike occurs, the powerful pulse curr...
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  • Thor LED Surge Protection device

    Thor LED Surge Protection device   An LED lamp is a voltage sensitive device and must supply a voltage above its threshold voltage and a current below its rated value. Even small changes in the applied voltage can greatly reduce its lifetime. To prevent failure or prolong its life, installing a...
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  • What is protective grounding, surge proof grounding, and ESD grounding? What's the difference?

    What is protective grounding, surge proof grounding, and ESD grounding? What's the difference?   There are three types of protective grounding:   Protective grounding: refers to grounding the exposed conductive part of the electrical equipment in the grounding protection system. &n...
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  • Lightning protection of the substation

    Lightning protection of the substation   For the line lightning protection, only partial lightning protection is required, that is, according to the importance of the line, only a certain level of lightning resistance is required. And for the power plant, substation required complete light...
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  • The history of surge protectors

    The first angular gaps in surge protectors were developed in the late 19th century for overhead transmission lines to prevent blackouts caused by lightning strikes that damaged equipment insulation. Aluminum surge protectors, oxide surge protectors, and pill surge protectors were introduced in th...
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  • Lightning protection measures for automobile charging pile

    Lightning protection measures for automobile charging pile   The development of electric vehicles can enable each country to better fulfill the task of energy conservation and emission reduction. Environmental protection travel is one of the development directions of the automobile field, ...
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  • Classification of first, second and third level surge protectors

    According to IEC standards, for the AC power supply line entering the building, the junction of LPZ0A or LPZ0B and LPZ1 area such as the main distribution box of the line should be equipped with the surge protector of Class I test or the surge protector of Class II test as the first level protect...
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  • Lightning protection of ancient Chinese buildings

    Lightning protection of ancient Chinese buildings   The fact that Chinese ancient buildings have been preserved for thousands of years without being struck by lightning shows that ancient people have found effective ways to protect buildings from lightning. This kind of small probability o...
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  • Lightning protection for ships

    Lightning protection for ships   According to the statistical data of concerned respect shows, the LOSS caused by lightning has risen to the third of natural disasters. Lightning strikes cause untold casualties and property damage around the world every year. Lightning disaster involves al...
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