Electrical Grounding & Lightning Protection

Описание

Everything about grounding and lightning protection. Official group of Knowledge Center about grounding and lightning protection ZANDZ.com Consultations of experts about calculations, installation and operation of ground systems in all types of ground (including permafrost, rock, sand). --------------------- What is the electrical grounding system? Why do we need to do electrical grounding system? How to make a electrical grounding system? --------------------- What is the lightning protection? Why do we need to do lightning protection? How to make lightning protection?