What do you mean by earthing? How it is done?Factors affecting earthing.
Earthing is a process of connecting metallic bodies of electrical equipment to earth through a low resistance wire.
Why earthing is important?
Protection from electrical shock
Alternate path for fault current
Protection of electrical equipment
Common reference point
Factors affecting earthing are
Soil condition
Soil resistivity
Dissolved salts
Moisture in the soil
Climatic conditions
Location of earth pit
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