On a three-way, there’s an extra terminal, known as the “common.” Power comes in to the switch around the widespread, then two “traveler” wires connect the main switch to the second to the brass terminals. To become within the safe side, test the switch to make sure it now not https://smart-switches-australia44086.blogzag.com/78396709/5-easy-facts-about-wiring-to-lights-described