Solitary-period sockets[clarification desired] have two existing-carrying connections to the ability provide circuit, and may also have a third pin for a security relationship to earth floor. The plug is often a male connector, ordinarily with protruding pins that match the openings and female contacts inside of a socket. Safeguards electronics: https://keeganzayxw.articlesblogger.com/52447002/the-fact-about-electrical-wall-plug-types-that-no-one-is-suggesting