Exclusive-function sockets might be labelled or coloured to detect a reserved usage of a process, or could have keys or specially formed pins to prevent utilization of unintended gear. Screwdriver: Dependant upon the type of female plug you are utilizing, you might have a screwdriver to attach the wires securely. https://collinszdgh.activablog.com/28903905/about-types-of-electrical-plugs-outlets