Light Switch Hot Wire Top Or Bottom

The other terminal is for a second hot wire called a switch leg that runs only between the switch and the light fixture.

Light switch hot wire top or bottom.

But remember for the light switch we need one black wire coming from the power source to the light switch and one black wire going from the light switch to the light fixture. Connect the source wire to the bottom terminal of the switch and the other black wire to the top terminal. The hot wire in a 120 volt residential ac circuit usually is coated with black insulation while the return or neutral wire is white. I m trying to install a motion sensor light switch that is a replacement to a standard one.

Simply strip the wire to the length specified and push the wire into the hole. In the attic had all. One screw terminal is for the hot wire that feeds the switch from the power source. There are three wires.

They have two screw terminals plus a ground screw. Connect the last switch in the usual manner looping the wire around the screw in a clockwise direction. The hot black wire from the power source travels through the switch and from there to the light. Skip to the bottom if you want to see the essential question.

I know which one is the ground. Flipping the switch interrupts the flow of electricity to the light turning it off and on. To connect the switches simply score the wire with your wire stripper and push the insulation to expose about 3 4 in. It could be there is or once was a three way switch in play.

This gauge is when you want to use the quick connect method when wiring a light switch. When you see a red wire in a light switch box it can mean two things. Wrap wire on terminals in a clockwise direction. The other two however on the old switch i understand one is supposed to be black and one is supposed to be white.

That leaves me with one black hot wire that goes from the junction box to the light fixture. In this picture you can see the strip gauge on the back of the switch. Ok this is a very simple question. Instead of running a separate pigtail from the hot wire to each switch just leave the hot wire extra long.

Then i added the second set of wires and tried to run a pigtail from the hot wires in the box black and red pigtailed together to the bottom screw and the white wire on the top screw. A single pole single throw switch such as a light. The switch leg brings power to the fixture when the switch is turned on.