What does lightning strike point mean?
The wires connecting the flash receiver and the underground grounding body are called the leads. The foundation is used as grounding body, and the steel bar is connected with the steel bar in the wall and column to connect the lead out line, and the reinforcing bar is connected with the lightning protection belt in the wall and column, and the lightning rod is called everywhere to lead down point.
In the roof installation with lightning arrester lightning arrester, etc., if not connected with the electrical grounding reliable, it is not timely to charge induced rapidly to the crust, is installed opposite ray needle.
The houses were powerful charge charge induction with the clouds (is heterosexual), between the charge and the clouds with extremely high savings, voltage, breakdown of air resistance would be the occurrence of high temperature and high pressure explosion called lightning.
