On A 3-way, there’s an extra terminal, called the “widespread.” Power comes in to the switch to the typical, then two “traveler” wires link the main switch to the next over the brass terminals. Make sure to often comply with proper safety safeguards and talk to a specialist When you https://p-hub-system23219.designi1.com/55825116/the-2-minute-rule-for-p-hub-system