The live wire the ground wire and the neutral. The ground wire goes through both switch boxes and the ceiling light box and it is connected at all junctions except the light with a pigtail short piece of wire and wire connector.
How To Wire Switches
3 way double switch wiring. Learn how to install a double switch or combination two switches. From each cable connect the three wires. Typical 3 way switch wiring nm cable in the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box. Add an electrical box for the second 3 way switch in the basement. Its likely youll also need to replace the. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together.
Episode 6 how to wire for and install 3 way switches vs california illegal 3 ways duration. The black line wire connects to the common terminal of the first 3 way switch. Screw the two live wires from the two cables originating from the circuit breaker panel onto the. Either way complete these five steps for 3 way light switch wiring. Three wire cable runs between the switches and 2 wire cable runs to the light. Regardless of what 3 way switch wiring diagram youre following youll need to use a 3 wire cable to connect the two 3 way light switches.
How to wire a double pole three way switch. Step by step. Prepare two cables each with three wires inside. 3 way smart switch neutral wire required treatlife wifi light switch 3 way switch works with alexa google assistant remote control etl schedule 1 pack 46 out of 5 stars 859 1999 19. Wiring diagram 3 way switch with light at the end in this diagram the electrical source is at the first switch and the light is located at the end of the circuit. So what you should see if you have correct 3 wire electrical cable romex is a black power white neutral and now a 3rd red wire.
The black and red wires between sw1 and sw2 are connected to the traveler terminals. Turn off the correct circuit at your electrical panel. Two three way switches control one light with the electric power coming through the first switch flowing to the second switch and then to the light fixture. Its likely youll also need to replace the.
Gallery of 3 Way Double Switch Wiring
