On a three-way, there’s an additional terminal, known as the “prevalent.” Power is available in to the switch on the typical, then two “traveler” wires link the first switch to the next to the brass terminals. The switched Dwell wire can be absolutely pink, Have a very bit of crimson https://smartwifipowerpoint12964.csublogs.com/41914151/how-much-you-need-to-expect-you-ll-pay-for-a-good-smart-power-points