On A 3-way, there’s an extra terminal, known as the “typical.” Power comes in into the switch around the typical, then two “traveler” wires join the very first switch to the next over the brass terminals. The switched Are living wire could be absolutely crimson, Have a very piece of https://smart-switches-for-home46543.alltdesign.com/examine-this-report-on-wiring-to-switches-53892940