On A 3-way, there’s an extra terminal, known as the “widespread.” Power comes in to the switch about the widespread, then two “traveler” wires link the initial switch to the next over the brass terminals. To become over the safe facet, test the switch to be certain it now not https://rowanqrpkg.blogtov.com/15314562/top-latest-five-smart-power-points-and-switches-urban-news