Question

main purpose of earthing​

Answer 1

to get energy

Explanation:

from food we get mineral, vitamins,etc which is converted into energy so we could do work.

hope it helps you

Answer 2

Answer:

Earthing is used to protect you from an electric shock . It does this by providing a path for a fault current to flow to earth. It also causes the protective device to switch of the electric current to the circuit that has the fault.

I hope this answer is useful for you.