At the 3 way switch the white cable wire is marked black and connected to the common terminal. Well nec code does not have it listed that way.
Wiring Diagram For 3 Way Switch With Multiple Lights Light
How to wire a 3 gang 2 way switch. Connect one of the green pigtails from the orange wire nut to each of the bare copper ground wires that are connected to the three fixtures. In position 1 when the switch is down or on com and l1 are connected together just like the one way switchin position 2 when the switch is up or off com and l2 are connected together. My switch has top 1 way com 1 way com and 1 way bottom 2 way 2 way com and 2 way. There is also another short piece which bridged between 2 of. The wires are old there is 2 red wires and one black. What will be coming into the 3 gang light switch i have 3 red wires 2 black wires 1 blue and 1 yellow as well as the earth wires.
At the first switch box the black wire that was run to the second 3 way switch can be connected to either the black load wire or the black line wire. Feed a length of 14 3 type nm cable or 12 3 if youre connecting to 12 gauge wire between the two boxes. Twist the wires together with a yellow wire nut. By rule of thumb you would stick with 8 to 10 outlets and or lights per breaker. Have rewired the switch back up but not working correctly. Now this is of course they are 120 volts 60mhz usa or canada.
From the dimmer 3 wire cable runs to the other switch and 2 wire cable runs to the light fixture. Push the wires into the back of the gang box. Wrap the tape around the wire nut and onto the wires. The black line wire or load wire that is not connected to the second 3 way switch gets connected onto the copper or black terminal of the first 3 way switch. Tape the wire nut to the wires with electrical tape. The source hot wire is spliced to the common on the dimmer and the neutral is splice through to the light fixture.
Its likely youll also need to replace the existing switch box with a larger one to accommodate the extra wires for the 3 way switch. Each of the gangs or switches above in fig 2 of which there are three work like this fig 3. Thanks for watching like share. I have 2 ceiling lights in the living room operated by one 2 gang switch. I took the lighting switch off to decorate. Add an electrical box for the second 3 way switch in the basement.
Gallery of How To Wire A 3 Gang 2 Way Switch
