Most of the electrical appliances in our homes run on alternating current (AC). This means that the voltage supplied to them constantly changes between positive and negative values.
however, our bodies are made up of conductive materials like water and salt, which means that we are also affected by these changes in If we come into contact with an electrical appliance that is not properly earthed, we could receive an electric shock.
in order to protect ourselves from this danger, it is necessary to provide earthing in domestic This means connecting the metal parts of an electrical appliance to the earth so that any excess charge is safely discharged into the ground.
Earthing is an important safety measure that should not be overlooked. If you are unsure about whether or not your home is properly earthed, it is best to consult with a qualified electrician.