It is critical to use the right diameter of **copper bonded earthing rods in order to guarantee safe and effective grounding in electrical networks. The diameter not only affects the mechanical strength of the rod but also how it can conduct fault currents and resist corrosion with time. Standard Diameter Sizes There are different standard diameters of copper bonded earthing ro... https://www.pioneerpowers.com/cable-terminal-lugs-&-connectors.php