Earthed / Grounded: When an electrical device, equipment, or wiring system is linked to the earth via an earth electrode (floor Rod), it is called an earthed product or simply “Earthed or Grounded” Pipe earthing utilizes a metal pipe, like a galvanized iron pipe or maybe a copper pipe, as https://electrical-substation-des00998.blog5.net/69712436/5-simple-techniques-for-symmetrical-fault-analysis-in-power-system