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Black represents Hot and White common. For the light to operate it needs a white and black wires. The switch box has two cables with a white and black wire plus a ground. One wire is from the supply and the other to the light. Connecting the whites just provides common directly to the light. The blacks go into and out of switch because it is the hot side that is being switched.

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Have 3 lights Power to light 1 Need to connect light 2 then light 3 then down to single pole switch How do you wire?

You would wire the switch to the first light. Code says to break the black or power side of the circuit. Connect the white to the light. Take the black down to the switch on the black wire and back to the light on the white. This is a line of wire from the light to the switch. From the first light, take the white and the return white from the switch to the second with another run of wire. This will be regular black white with ground. White to white and at the first light the return line from the switch is white but hook to the black to the second light. Second light to third just continues the two wires. Black to black, white to white. I think this is clear enough to follow. If not, ask again.


How do you connect multiple lights to one switch starting at the light?

You put switch in series with the black supply wire and the black wire to the first light. Then connect black wire of first light to black wire of second light, black wire of second light to third light and so forth. Do the same with the white wires and ground wires.


How do you wire a light and switch with the 2 wire old romex?

To wire a light and switch using 2-wire Romex, connect the black wire to the brass screw on the switch, the white wire to the light fixture, and the white wire to the silver screw on the switch. Make sure to cap the unused wire at both ends for safety. Be sure to turn off the power before starting and consult a professional if you are unsure.


How do you connect two way electrical switch?

The two way switches work in pairs. We find most of them in our houses where the light bulb can be operated by two switches each at the far end to the other. Each switch consists of three terminals two of which are connected. When one switch is open and the other is closed then the bulb glows and viceversa


How do you wire a basic off switch to a light?

Light switch connection is usually straight forward. Find your incoming hot wires, black and white. With the switch in the off (down) position and the power disconnected , connect the black wire to the top screw of the switch. Find the load wires and connect the black to the bottom screw of the switch. Connect the two remaining white wires together with a wire nut and push them to the back of the switch box. Install the switch into the wall box, replace switch plate cover. Turn the breaker (power) back on. Flip the switch to the up position and the light should come on.

Related Questions

What is the purpose of the black screw on a light switch?

The black screw on a light switch is used to connect the hot wire, which carries the electrical current, to the switch. This allows the switch to control the flow of electricity to the light fixture.


I have four outside light fixtures on the same circuit The first box has a black a white and a bare wire coming into and out of it The light itself has a black a white and abare How do you wire this?

If you are down stream from the switch then all blacks together, all whites together and all grounds (bare wires) together.


What does the brake light switch look like?

black plastic switch you pull


How do I wire a light switch to a light?

To wire a light switch to a light, first turn off the power to the circuit. Connect the black wire from the switch to the black wire from the light. Connect the white wire from the switch to the white wire from the light. Finally, connect the ground wire from the switch to the ground wire from the light. Secure all connections with wire nuts and cover with electrical tape. Turn the power back on and test the switch to ensure it is working properly.


How do you make a black light bulb?

switch lights off


Have 3 lights Power to light 1 Need to connect light 2 then light 3 then down to single pole switch How do you wire?

You would wire the switch to the first light. Code says to break the black or power side of the circuit. Connect the white to the light. Take the black down to the switch on the black wire and back to the light on the white. This is a line of wire from the light to the switch. From the first light, take the white and the return white from the switch to the second with another run of wire. This will be regular black white with ground. White to white and at the first light the return line from the switch is white but hook to the black to the second light. Second light to third just continues the two wires. Black to black, white to white. I think this is clear enough to follow. If not, ask again.


How do you wire up a light switch?

To wire up a light switch, you need to turn off the power, remove the old switch, connect the wires to the new switch (usually black to black, white to white, and ground to ground), and then secure the switch in place. Finally, turn the power back on to test the switch.


The name of the light-skinned black man that was arrested for sitting in a car that was specifically for whites?

homer plessly


How do you connect multiple lights to one switch starting at the light?

You put switch in series with the black supply wire and the black wire to the first light. Then connect black wire of first light to black wire of second light, black wire of second light to third light and so forth. Do the same with the white wires and ground wires.


Can you change an electrical outlet into a switch for a light?

Sure. For a light you need a fixture to hold the light and the light itself. The light needs to be connected to a voltage supply which you can get from the outlet. In the outlet box you will have a black, white and bare ground wire. Essentially you connect the white and bare wires directly to the light and switch the black wire (hot) through a switch.


How do you wire a light and switch with the 2 wire old romex?

To wire a light and switch using 2-wire Romex, connect the black wire to the brass screw on the switch, the white wire to the light fixture, and the white wire to the silver screw on the switch. Make sure to cap the unused wire at both ends for safety. Be sure to turn off the power before starting and consult a professional if you are unsure.


How do you properly wire a single light switch?

To properly wire a single light switch, you need to turn off the power, remove the old switch, connect the wires to the new switch (usually black to black, white to white, and ground to ground), and then secure the switch in place before turning the power back on.