Answer: A number of rods when joined together through copper conductor constitute an earthing mat. This is also called the earthing grid there are different fit for each earthing electrods in a substation. When all the earthing electrodes are connected together through copper conductor which form an earthing mat or earth grid.
The Earthing Mat (also known as the Universal Mat or grounding pad) is one of our most versatile and effective products as it can be used almost anywhere in your home or office. Use it to connect to the Earth’s limitless supply of antioxidant producing electrons, discharge electrical stress and restore your body to its natural electrical state to facilitate homeostasis and self-healing.