Single-stage sockets[clarification essential] have two present-day-carrying connections to the power provide circuit, and should even have a 3rd pin for a safety connection to earth ground. The plug is usually a male connector, normally with protruding pins that match the openings and woman contacts in a socket. With these innovative https://typesofmicrophonesusedint28495.bloggazzo.com/28842075/top-guidelines-of-connectors-electrical-types