Earthing
Earthing is the process of which electrical circuits that are used to power the house are placed underground for safety reasons. By earthing electrical circuits, this prevents any static electricity from building up since all of the electric currents are being directed back into the soil.
Earthing is the process of which electrical circuits that are used to power the house are placed underground for safety reasons. By earthing electrical circuits, this prevents any static electricity from building up since all of the electric currents are being directed back into the soil.
For more information visit http://home.howstuffworks.com/home-improvement/repair/how-to-do-home-electrical-repairs4.htm