What is Lightning Rods
Lighting rods are a key part of a lightning protection system. These devices are installed above ground to provide a barrier against lightning strikes. The height of a lightning rod should be at least 30 centimeters above the ground. The rod's efficiency increases with its height. The zone of protection is calculated by using the formula S=ph2. The higher the lightning rod, the higher the protection zone. The company was founded in 1898 by George Henry Cliff, who had previously worked for the U...
2022-09-15