Q: At either end of my staircase I have a light switch that turns the staircase light on and off. The problem is that the switches don’t work correctly anymore ...

Three-way switches allow you to control lights from two locations - from two doorways to a room, from the top and bottom of a stair, from your house and garage, etc. Despite the name, three-way ...

Q. Tim, I need you to mediate a dispute between my husband and me. We’re building a new home, and there are quite a few places where two or more switches can be used to control lights. I like the ...

Q. I installed a dimmer switch in my dining room and now the chandelier only works half the time. There are two switches in the room that control the light. They worked fine before I started the job.

Have you ever noticed a light switch that seems to be reversed or upside down compared to all the rest in your home? Rather ...

Q: Tim, I need you to mediate a dispute between my husband and me. We're building a new home, and there are several places where two or more switches can be used to control lights. I like the ...

Interplay Learning’s on-demand course, “Diagnosing Circuits: Three-Way Lighting,” introduces multi-location light control to expand a technician’s skills and knowledge of electrical circuits and ...

A light switch is the simplest of electrical devices. Flip the switch, electricity flows. Flip it again, electricity stops.

I was reading up on a project and came across this link. It mentions that if a light fixture is between the switch and the panel it is common to switch the white and black wires to the right of the ...

So I have a couple of floor lamps that have three-way switches and was designed for incandescent light bulbs. To clarify, when I say three-way switch, I mean it cycles between off, low, medium, and ...

Back at CES in January, Belkin teased a handful of new Wemo smart home accessories launching this year – including the 3-Way Smart Light Switch. Starting today, the 3-Way Switch is available to order, ...