On A 3-way, there’s an extra terminal, known as the “common.” Power is available in into the switch over the widespread, then two “traveler” wires join the main switch to the 2nd about the brass terminals. Employing a screwdriver, carefully get rid of the screws that hold the outdated plug https://smartlightswitches87418.webdesign96.com/35289895/top-latest-five-smart-power-points-and-switches-urban-news