On A 3-way, there’s an additional terminal, known as the “widespread.” Power is available in on the switch about the widespread, then two “traveler” wires connect the very first switch to the 2nd on the brass terminals. Make sure to constantly abide by right safety precautions and check with a https://zanepjymz.theblogfairy.com/33930302/smart-switches-for-home-options