On A 3-way, there’s an extra terminal, called the “prevalent.” Power comes in to your switch on the typical, then two “traveler” wires connect the primary switch to the 2nd over the brass terminals. Once the switch is on, electricity flows from the switch with the inbound wire into the https://smartwifipowerpoint97521.post-blogs.com/55612992/the-2-minute-rule-for-p-hub-system