Industry News

Why is electricity accompanied by snowflakes

According to expert analysis, when the sky is overcast and the temperature in the high-altitude clouds is below 0℃, the water vapor in the clouds will condense into snow. Snowflakes fall from the clouds, but are they snow or rain when they fall on the ground? This depends on the temperature within …

It's best not to go into the guard box when it is thundering

Outdoors are the most vulnerable to lightning damage during thunderstorms. Experts suggest that when walking in thunderstorms, you should wear raincoats or support wooden or bamboo handle umbrellas instead of iron handle umbrellas. Be careful to avoid getting close to the outer walls of buildings an…

Lightning protection tips

Pay attention to the following points when lightning occurs ★Stay indoors and close doors and windows. When it is not possible to hide in buildings with lightning protection facilities in the wild, metal items such as watches and glasses should be taken off. Never take shelter from the rain in plac…

Lightning prevention

In areas that are particularly prone to lightning strike fires, it is possible to artificially eliminate cloud and ground lightning and fundamentally eliminate lightning strike fires. The methods currently used: first, the use of jet aircraft to land and fly at a large angle to produce a towed downd…

Forest lightning strike

Process of forest fire caused by lightning strike The main causes of forest fires caused by lightning strikes are thunderstorms, especially dry thunderstorms, less precipitation, increased ground temperature, reduced relative humidity, and dry combustibles. Once a lightning strike occurs, it is easy…

Why should lightning protection facilities carry out annual inspection

With the occurrence of early thunder in most parts of Jiangnan, all regions have entered the season of frequent thunderstorms. In recent years, lightning disasters have become one of the more serious natural disasters. Therefore, the performance of lightning protection devices is directly related to…

Lightning's merits

Manufacture nitrogen fertilizer Lightning's important achievement is the manufacture of nitrogen fertilizers. The process of lightning is inseparable from lightning. The temperature of lightning is extremely high, generally above 30,000 degrees, which is five times the surface temperature of the sun…

Is it necessary to install power surge arresters for air defense alarms?

Q: I am an employee of Jiande City Lightning Protection Equipment Inspection Institute. I have a question for you. Now our civil air defense office has installed an air defense siren, the principle of which is that an electric motor generates sound after it rotates. I don't know if I usually don't u…

New construction must install lightning protection devices

In response to the increasing trend of lightning disasters year by year, China's meteorological department has recently issued two new regulations: Measures for the Professional Qualification Management of Lightning Protection Engineering and Regulations for the Design Review and Completion of Light…

What are the special requirements for lightning protection of UHV lines?

Line lightning damage is divided into two types: counterattack and circumvention. Due to the high insulation level of UHV lines, the probability of countering the network is very small. However, the UHV line has a large height and a high phase conductor voltage, and it has certain lightning characte…