What is earthing? Why is earthing of electrical appliances necessary?
Step 1: Earthing:
When the body of an electrical device is connected to the Earth that is at zero potential by a wire it is called earthing.
Step 2:
An electrical device may be damaged or have some faulty connection. When this happens, if a person touches the device, the electricity will pass through the person to the ground which leads to health hazards and can even cause death.
Step 3:
In order to make sure that the electricity has a different path to the ground, the earthing is done.
Final Answer Summary:
Earthing is a process done to conduct the excess electricity flowing through the body of an electrical device. It is done as a safety feature to avoid injury to the people.