Standard Electrical Outlet with Plug - Safe Power Connection Guide #215056 (License: Personal Use)

This illustration shows a black grounded (three-prong) plug fully inserted into a standard North American NEMA 5-15R duplex wall receptacle. The outlet features two vertical slots (hot and neutral) and a round grounding hole beneath each, designed for 120V, 15A circuits commonly used in residential and commercial buildings. The image emphasizes correct plug orientation and secure connection to prevent hazards like arcing or overheating.

Used on safety guides, electrical installation tutorials, home improvement blogs, and product pages for power strips or adapters; matches user intent for understanding outlet types, plug compatibility, or safe wiring practices.