What is the purpose of an equipment grounding conductor?

The purpose of an equipment grounding conductor is primarily to ground the frames of electric appliances and other equipment. This grounding provides a safe path for electrical faults, helping to prevent shock hazards and ensuring the safe operation of wiring systems and connected devices. When equipment frames are grounded, they allow excess electricity from shorts or faults to flow directly to the ground rather than through a person who may come in contact with the equipment.

Grounding conductors are a critical element in electrical safety, as they help mitigate the risk of electrical fires and equipment damage. By connecting the frames of appliances to the ground, it effectively reduces the chances of electrical faults causing harm or extensive damage.

This grounding method complements other safety strategies in electrical systems and is a fundamental practice in residential wiring, helping to create a safe environment for users.