What are the three wires on a 3 way switch?
What are the three wires on a 3 way switch? With a three-way switch, three wires connect the pair of switches—two black “traveler” wires and a third “common” wire. When the circuit’s power is turned on, any of these may be “hot,” depending upon how the switches are toggled. What is a 3-way toggle switch? […]