This is What Ground Wires Accomplish When Wiring Lights and Switches (Romex & UFB Cables)
The bare copper ground wire in Romex cables (or non-metallic sheathed cable) is a critical component of modern electrical wiring systems, providing an essential layer of safety to protect people and property from electrical hazards. Grounding in electrical systems ensures that in the event of a fault—such as a short circuit, overcurrent, or a malfunction—electricity…