SHAM ELECTRICALS offers various designs for plug & sockets DBs to customer as per their requirements. Different structures are designed to meet the various application environment requirements. Electrical plugs and socket-outlets differ in voltage and current rating, shape, size and type of connectors. The types used in each country are set by national standards. Generally the plug is the movable connector attached to an electrically operated device's power cord, and the socket-outlet is fixed on equipment or a building structure. The plug has protruding prongs, or pins that fit into matching slots or holes in the socket-outlet. A socket is also called a receptacle, outlet, or power point. It is enclosed in a cover. Design features of plugs and socket-outlets have gradually developed to reduce the risk of electric shock and fire.