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  • Forest lightning fire

    The main causes of forest fire caused by lightning are thunderstorms, especially dry thunderstorms. There is less precipitation, increased ground temperature, reduced relative humidity and dry combustibles. Once lightning strikes, it is easy to catch fire and spread into disasters. Dry thundersto...
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  • General knowledge of lightning protection precautions in case of lightning

    In case of lightning, pay attention to the following points ★ stay indoors and close the doors and windows. When it is impossible to hide in buildings with lightning protection facilities in the wild, remove metal objects such as watches and glasses, and never take shelter from the rain near the ...
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  • Hazard form of lightning

    Lightning can be divided into cloud flash, cloud to cloud flash and cloud to ground flash. The former does great harm to aircraft, while the latter does great harm to buildings (structures), electronic and electrical equipment, people and livestock. There are about 8 million cloud to ground light...
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  • Why does thunder love to “visit” the football field

    The football field is generally built in an open and flat area. Strong winds are easy to “drive straight in”, pass through here smoothly, and quickly rub with the football field to produce a lot of static electricity. The blowing clouds often carry a large amount of charge. The sky an...
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  • Is the socket switch of netizen’s computer off or is it struck by lightning

    Some netizens turned off the switch of the computer socket line, but they were still struck by lightning. In this regard, relevant zh experts pointed out that if the computer does not install a lightning arrester on the power line and telephone line, it is necessary to unplug both the power line ...
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  • Lightning protection measures for electrical and electronic equipment

    The influence of thunderstorm season on electrical safety is mainly due to lightning electromagnetic field induction or lightning wave intrusion. For a family, radio wave intrusion mainly includes power supply line, telephone line, cable TV or wireless TV feeder and so on. These ways are directly...
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  • How to defend against thunderstorms?

    1. Avoid all easily conductive objects, such as metal, carbon, wet animals and plants. 2. Do not take shelter from rain under trees, especially trees in open environment, because they are likely to become the path of lightning discharge; Don’t stand beside tall buildings (such as rain shelt...
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  • How to defend against thunderstorms?

    1. Avoid all easily conductive objects, such as metal, carbon, wet animals and plants. 2. Do not take shelter from rain under trees, especially trees in open environment, because they are likely to become the path of lightning discharge; Don’t stand beside tall buildings (such as rain shelt...
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  • Installation and maintenance of antenna feeder surge protector and lightning arrester

    Installation and maintenance of antenna feeder surge protector 1. In order to reliably prevent lightning attack, an antenna feeder lightning arrester can be connected in series at the output end of the antenna and the input end of the protected equipment. In areas with less lightning, only one an...
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