On A 3-way, there’s an extra terminal, known as the “popular.” Power is available in towards the switch around the typical, then two “traveler” wires link the first switch to the 2nd around the brass terminals. When the appliance functions as expected, the wiring is prosperous. Having said that, if https://landenopuus.anchor-blog.com/15113440/the-definitive-guide-to-smart-switches