Question

Why is third Hole provided for grounding?​

Answer 1

Answer:

for safety

Explanation:

All electric appliances may end with some charge due to faulty connections. In such a situation charge will be accumulated on the appliance. When the user touches the appliances he may get as shock. By providing the third hole for grounding al accumulated charge is discharged to the ground and the appliance is safe

Answer 2

Due to some faults, charges may accumulate

on electric appliances. Thus an additional hole is provided for safety.

By providing the third hole for grounding, accumulated charge is discharged to the ground and the appliance is safe