Distribution line

https://www.gdyfpower.com/lightning-surge-arresters-and-composite-insulators-used-in-substation-distribution-line.html

In order to prevent safety accidents caused by internal and external overvoltages of the power system to substations, overvoltage protection devices such as lightning arresters, lightning rods, and grounding grids are usually installed in substations. As one of the important lightning protection devices, the lightning arrester is very common in the protection of substations. Today, Junhe Electronics will share with you the types of lightning arrester used in substation.