Fantastic Adding A 3 Way Switch

I assume that in this situation you can see through a window that the lights were left on.

Adding a 3 way switch. Apr 21 2016 how to add a hot receptacle to a 3 way switch circuit is illustrated in this diagram. Add an electrical box for the second 3 way switch in the basement. This is a great idea adding a switch to control the garage lights to enable shutting them off from the house.

The black and red travelers from both sides of the cut which are now coming towards the 4 way from both of the 3 ways will go into the in on one side and into the out. Turn off the correct circuit at your electrical panel. How to wire a three way switch to a existing single pole light switch circuit.

Thankyou so much for your kind help. Then of course you ll have to swap your existing switch for a 3 way switch. The 4 way switch will have 2 terminals marked in and 2 marked out.

My advice worth price charged. Either way complete these five steps for 3 way light switch wiring. Connect the black wire of the new 3 wire cable to the common screw of the 3 way switch that you will move to the new location.

It s likely you ll also need to replace the existing switch box with a larger one to accommodate the extra wires for the 3 way switch. All you need to do is find the 4 wire that currently runs from one of your 3 way switches to the other. Dominick amorosso decemberj 2012 110 volt electrical 11 comments 27439 views in this video i explain just how easy it is to add a three way switch to an existing single pole one switch lighting circuit.

Snap off the plaster ears and install the switch. Clamp the second electrical box to the wall and wire a three way switch following figure b. I have also brought an intermidiate switch to replace the right hand switch in the picture.