On A 3-way, there’s an additional terminal, known as the “prevalent.” Power comes in on the switch on the common, then two “traveler” wires hook up the 1st switch to the 2nd on the brass terminals. HomeTips articles may contain inbound links to Amazon.com and also other partner programs that https://troyjxnti.mdkblog.com/40658807/5-essential-elements-for-wiring-systems