Unbelievable 2 Red Wires To A Light Switch
And if you don t know which breaker controls the light you have.
2 red wires to a light switch. We ll cover the easier scenario first. The two way switch either has the same wires except for one exception. How to wire a three way light switch.
Therefore the 2 switches the light 3 way. So the red wire is probably the one you want. Or it could be the red wire is the wire going to the fixture and the black wires are the live wires.
If you change a light fixture and find a red wire in the electrical box chances are the black wire from the fixture needs to go to the red wire in the box. This method can be dangerous if the neutral from the ceiling rose is connected to an alternate junction box on a different circuit. Step 3 wire the two way electrical switch.
Never work on a light switch with the power on. There are different ways to connect up two way lighting circuits one way is to use a twin earth cable between the two light switches. Use the screwdriver to loosen the wires in the box.
But in places like a bathroom or a wall light if you see a red wire it s a good bet that the red wire is the wire that s connected to the light switch. Live connected to downstairs circuit and neutral connected to upstairs circuit. Normally you ll see a red wire in places you would expect a ceiling fan.
The same as the black wire in the box. I have a 3 way switch with 2 red wires and 2 black wires and a ground and trying to figure out which wire goes where. Two way light switch using 2 core cable.