3 Way Electrical Switch Troubleshooting. Three-way switches allow for controlling a light fixture from two separate locations, these are usually used at the top and bottom of a flight of stairs or at In this diagram, the electrical source is at the first switch and the light is located at the end of the circuit. Right now, everything works as it should.
The simple rule to make wiring easy is that the power Install electrical cable staples to secure the electrical cables. The other switches (you can have more than one) must be on-off switches only. Step-by-step instructions and troubleshooting guides included.
They are always installed in pairs and use special wiring connections.
The simple rule to make wiring easy is that the power Install electrical cable staples to secure the electrical cables.
Always turn off the power to the circuit before working with exposed. Three-way switches allow you to operate a light, or device such as a ceiling fan, from two different locations. How and i tag the switch and show it the way it should be.