Splice wires together and top with a wire connector. 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.
What Is The Best Way To Wire 3 Light Switches Quora
How to run a 3 way switch. 3 way switches involve more cables so you will need a little more room to work. Its likely youll also need to replace the. Install larger electrical boxes. A 3 way switch is shown below. Before you even start wiring you want to get the fixtures. This option actually requires you to run two romex lines between the lights.
With wire strippers put single wires in the proper size groove in the handle 12 for no. Flip off power in the room youre working. Turn off the correct circuit at your electrical panel. Option 2 is for power into the first switch. The black line wire connects to the common terminal of the first 3 way switch. Screw your two boxes and light fixture into place then gather your supplies.
Please leave a comment and a like if this video helped you. Its likely youll also need to replace the. Option 1 is for power into the first switch wire to the lights and lastly wire from the light to the other switch. Slide your mouse over it to see it change state requires javascript enabled. In this video we learn how to wire a 3 way switch system. Of insulation from the end of each wire then connect the wires following figure b and photo 5.
Clamp the second electrical box to the wall and wire a three way switch following figure b. Add an electrical box for the second 3 way switch in the basement. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. If you have suggestions please leave them as well. A light or lights can be controlled by more than one switch. Head to your fuse box and make sure there is no power coming to the room youre currently working in.
Run 2 2 wire conductors between the two boxes. Locate the switch box in which the cable coming from the service panel enters the switch circuit. Snap off the plaster ears and install the switch. Remove 34 to 1 inch of insulation. Twist the stripper or rotate it 360 degrees sliding the insulation off the wire as it breaks loose under the cutting blades. Either way complete these five steps for 3 way light switch wiring.
The usual practice in home construction is to use 3 way switches. By convention electricians always run this cable to the switch box closest to the panel. 3 way is the electricians designation for a single pole double throw spdt switch. You will likely need larger boxes than you already have if you are replacing a regular single pole switch.
Gallery of How To Run A 3 Way Switch
