DIFFERENT TYPES OF MALE ELECTRICAL PLUGS NO FURTHER A MYSTERY

English YouTuber Tom Scott describes why he thinks British plugs are the very best. Initially, plugs within the U.S. experienced only two tabs and not using a floor pin. Engineers produced the idea of a floor pin for making plugs safer while in the 1920s. Many nations around the world adopted these grounded plugs promptly, However they didn’t usu