Question

what is earthing why it is provided in buildings

Answer 1

hi there,
Earthing is a process of transferring electric charge into ground with the help of a electric conductor.
It is provided in building because when a thunderstorm struck to near by building then the earthing conductor attract the thunderstorm and transferred to the earth thus it prevent from any disastrous accident.So in in big buildings earthing conductor are installed through the walls of the buildings..