Industry News

Install miniature circuit breaker or switch before SPD

Question: Recently, I saw the wiring mode of the miniature circuit breaker installed in front of the surge protector. When connected in parallel with the switch, some are connected to the upper end of the circuit breaker Lower end (actually I want to ask whether the surge protector is connected abov…

A warning 10 minutes in advance

For a long time, dry thunder is the most dangerous. Lightning can come without warning. In recent years, mobile phone users have been hit by lightning and caused casualties. In order to prevent such accidents from causing another tragedy, Finnish mobile phone maker Nokia has developed a mobile phone…

Why does Thunderbolt love to "walk" to the football stadium

Football stadiums are generally built in empty flat areas, and the strong wind can easily drive straight in, pass through here smoothly, and quickly rub against the football stadium to generate a lot of static electricity. And the blowing clouds over the sky often carry a large amount of charge. A h…

Netizen computer socket line switch is turned off or is struck by lightning

Some netizens have turned off the switch on the computer's socket cable, but they are still struck by lightning. In this regard, relevant experts pointed out that if the computer is not equipped with lightning arresters on the power cord and telephone line, unplug the power cord and telephone line d…

Three reasons cause strong lightning

Reporter interviewed Ji Hai, director of the Provincial (City) Lightning Protection Center yesterday Journalist: Why is thunder and lightning so strong? Ji Hai: There are three main reasons: First, the subtropical high. Since late September, the subtropical high has been trapped over Chengdu, puttin…

Be careful when using the Thunder solar water heater in rainy weather.

Solar water heaters commonly used on the roof of residents may have certain safety hazards during the installation process. Many untrained installation workers do not connect the water heater to the lightning protection device installed on the roof when installing the water heater for effective equi…

Brief history of lightning

The lightning phenomenon and its impact on human activities have long attracted people's attention. As early as in the 14th century BC, the oracle bones of China had records of lightning. Later, in the Huainanzi waiting for Liu Han in the Western Han Dynasty, he put forward the idea that the yin and…