The hot black wire from the power source travels through the switch, and from there, to the light. Flipping the switch interrupts the flow of electricity to the light, turning it off and on.

One wire comes in from the power source, and one wire goes out to the light (s). A 3-way switch adds two terminals for travelers, which connect two 3-way switches together.

Below, Donnelly tells AD how to wire a light switch with this simple step-by-step process for a single-pole light switch without zapping yourself along the way. To make the task easier, Character ...

Take the second black wire and connect it to the remaining bronze screw terminal. Alternatively, if there are push-in terminals on the back of the switch, you can use those to connect the black wires.

Do-it-yourself light switch wiringA: I think the rubber roof is shallow enough to prevent built-up snow from going over the edge and crashing down on the skylights. That usually happens when the ...

My house was built in the 50s, with wiring from that time period. I'm trying to understand how to connect a modern switch up in the place of an existing old one and it just isn't making sense to me.

In most cases, the bridge and the light switch will be sold separately. However, some brands, such as Leviton, do offer bridge and switch bundles. Installation of light switches with no neutral wire ...