Importance of Earthing
Earthing is one of the most important components in any electrical circuit. No electrical circuit either single phase or three phase is complete and safe without proper earhing.
The word "Earhing /Grounding" is associated with :----
Earth plate, earth stripe and earth electrode
Proper fastening or welding
Soil resistivity unless these allare stable and healthy the word "Good Eart hing will have no meaning"