Single-stage sockets[clarification essential] have two present-day-carrying connections to your power source circuit, and should also have a 3rd pin for a safety connection to earth floor. The plug is really a male connector, ordinarily with protruding pins that match the openings and female contacts inside a socket. Energy offer in https://plugelectricalwiring91211.blogvivi.com/29942145/new-step-by-step-map-for-electrical-plugs-types