The NEMA 14-50 is a type of electrical outlet commonly used for high-power appliances, such as electric vehicles and large recreational vehicles. It is a 240-volt outlet with a 50-amp rating, designed to handle heavy electrical loads safely. The configuration features four prongs, which include two hot wires, one neutral wire, and one ground wire. This outlet is part of the NEMA (National Electrical Manufacturers Association) standards, which ensure compatibility and safety in electrical devices. The NEMA 14-50 is often found in residential garages and commercial charging stations, making it a popular choice for charging electric vehicles like those from Tesla and other manufacturers.