running wire for a 3 way switch - IOT Wiring Diagram

Running wire for a 3 way switch is a complex but rewarding job. It requires skill and knowledge, but the results are worth the effort. For the uninitiated, a three-way switch is used to control a lamp or other device from two different locations. An example would be a pair of switches on either side of a doorway, both of which operate the same light fixture.

The first step in running a wire for a three-way switch is to plan your route. This means measuring the distance between both switch boxes, determining the location of any obstacles in the way, and making sure that the wiring path is safe and up to code. You’ll also need to purchase the appropriate wire gauge for the job – too thin and it won’t be capable of carrying the power load, too thick and it will be overkill.

Once you’ve planned out the route, it’s time to run the wire. Depending on the type of wiring used, you may need to fish it through walls and around pipes, or you might simply be able to run it along the surface. Make sure to label each section of wire and check for proper polarity before connecting the switches. Finally, once everything is in place and you’ve double-checked your work, you can use a non-contact voltage tester to ensure the circuit is properly grounded and safe to use.

How To Install A 3 Way Switch Option 5 Home Improvement Web