If you have wall switches that are old and badly faded, ... Here’s how a single-pole switch is typically wired: The electrical box usually has two two-wire cables coming into it.

The way a light switch is wired depends on whether the power comes into the light box or the switch box first. These two varieties of electrical switches are called power-through switches and end ...

After you have run the Romex from the fixture to the box that will hold the wall switch, it is time to connect the wires. Strip 5/8" of insulation from either end of each wire.

5. Connect your outlet. Strip the ends of your wires clean to about ¾ on an inch and attach the black wire that goes to the light switch and a black jumper wire to the power source with a wire nut.

The physical simplicity of the third-generation Eve Light Switch had me thinking it would be a breeze to put into my wall. Alas, looks can be deceiving. This device so difficult to install that I ...

So, I had set up my kitchen spotlights with a bunch of Hue bulbs. As much as I use the smart capabilities of them, I also wanted to be able to control them with a physical wall switch.. Instead of ...

How to Calculate Box Fill. For example, the switch box shown here has a total of eight "wires." You count one for each of the four insulated wires, two for the switch, one for all the bare ground ...

The Shelly Wall Display X2, a smart wall panel, is designed to fit into a wall electrical box. You can use it to control smart lights, thermostats, and more by simply tapping its 6.95-inch ...

Newton and Morris received a patent for the electrical wall-switch in 1917, but the tech was slow to catch on at first.