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1 is for the positive (+) source and 1 for the negative (-) source

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Q: Why does dimmer switch have one black and one red wire?
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How do you wire a 3-way dimmer switch that has two red wires and one black and one green when the box has two red and two black?

To wire a 3-way dimmer switch with two red wires, one black wire, and one green wire to a box with two red wires and two black wires, connect one of the red wires from the switch to the red wire in the box. Connect the other red wire from the switch to the black wire in the box. Finally, connect the black wire from the switch to the remaining red wire in the box. Make sure to connect the green wire from the switch to the grounding wire in the box.


How do you replace a dimmer light switch with a regular light switch coming off of a wall plug ive got 2 black wires 2 white wires 2 grounds and one red wire going to the light?

To replace the dimmer switch with a regular switch, connect one black wire to the switch's black screw, the other black wire to the switch's red screw, the two white wires together with a wire nut, and two ground wires to the green screw on the switch. The red wire is likely a traveler wire for a three-way switch setup, so it can be capped off with a wire nut. Be sure to turn off the power before making any connections.


How do you install a dimmer switch black wire black wire and green wire to some existing black white wires?

Connect the black wire from the dimmer switch to the black hot wire, the black wire from the existing circuit to the other black wire on the switch, and the green wire to the ground wire or grounding screw in the electrical box. Consult the dimmer switch's instructions or seek help from a professional if needed.


Why does a dimmer switch have 2 red wires?

A dimmer switch typically has two red wires to allow for multiple connection options. One red wire is usually connected to the power source, while the other red wire is connected to the light fixture. This setup enables the dimmer switch to control the flow of electricity between the power source and the light, allowing for adjustable brightness levels.


How do you wire a 3-way dimmer and switch it in 3 locations?

One 3-way dimmer switch, one regular 3-way switch and one 4-way switch. The 4-way is wired between the two pairs of travelers from the other two switches. The common on the dimmer is tied to either the light or to the branch hot and the common on the other 3-way is tied to whichever is left (hot or the light).

Related questions

How do you install a dimmer to a light installed with W wire B wire and ground W running into the switch box if the switch box has power from B wire W wire and ground?

If you have one wire into your switch box for your light. this is called a switch leg, the dimmer should be wired across the black and white wire wires.


How do you wire a 3-way dimmer switch that has two red wires and one black and one green when the box has two red and two black?

To wire a 3-way dimmer switch with two red wires, one black wire, and one green wire to a box with two red wires and two black wires, connect one of the red wires from the switch to the red wire in the box. Connect the other red wire from the switch to the black wire in the box. Finally, connect the black wire from the switch to the remaining red wire in the box. Make sure to connect the green wire from the switch to the grounding wire in the box.


How do you replace a dimmer light switch with a regular light switch coming off of a wall plug ive got 2 black wires 2 white wires 2 grounds and one red wire going to the light?

To replace the dimmer switch with a regular switch, connect one black wire to the switch's black screw, the other black wire to the switch's red screw, the two white wires together with a wire nut, and two ground wires to the green screw on the switch. The red wire is likely a traveler wire for a three-way switch setup, so it can be capped off with a wire nut. Be sure to turn off the power before making any connections.


How do you install a dimmer switch black wire black wire and green wire to some existing black white wires?

Connect the black wire from the dimmer switch to the black hot wire, the black wire from the existing circuit to the other black wire on the switch, and the green wire to the ground wire or grounding screw in the electrical box. Consult the dimmer switch's instructions or seek help from a professional if needed.


Why does a dimmer switch have 2 red wires?

A dimmer switch typically has two red wires to allow for multiple connection options. One red wire is usually connected to the power source, while the other red wire is connected to the light fixture. This setup enables the dimmer switch to control the flow of electricity between the power source and the light, allowing for adjustable brightness levels.


How do you wire a 3-way dimmer and switch it in 3 locations?

One 3-way dimmer switch, one regular 3-way switch and one 4-way switch. The 4-way is wired between the two pairs of travelers from the other two switches. The common on the dimmer is tied to either the light or to the branch hot and the common on the other 3-way is tied to whichever is left (hot or the light).


What can one do with the Lutron Dimmer?

A dimmer switch is very helpful as if you attach one to your light switch you can control your light intensity, the Lutron Dimmer is a brand dimmer switches that provide high quality performance.


How do you wire a dimmer switch that has two black wires and one green wire to two black wires I have a old house and that is all that goes to all my light switches?

There is a good chance that the green wire is your grounding wire. http://www.youtube.com/watch?v=KNo78fMZfRI&feature=PlayList&p=05D94AD4BF05DD32&index=5&playnext=4&playnext_from=PL Attach black to black with connectors and ground (green) to ground (usually a white wire in the box).


How do you change the dimmer switch 94 chev truck?

The dimmer switch is located near the floor on the left side of the steering column. The dimmer switch and ignition switch are secured by the same two screws. The dimmer switch will be the one on top. Loosen and remove the screws, disconnect the wiring harness from the dimmer switch and replace with the new switch, complete the assembly in reverse order.


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 adjust the dimmer switch on a 85 190D I can't seem to find it?

When you say dimmer switch I assume you are refering to the internal dash-board lights dimmer switch. The dimmer switch for the dash-board lights is located on the speedometer panel.There are two black knobs that stick out between the warning lights on the dash. The right one is used to set the clock while the left one when rotated adjusts the dash-board lights and when depressed resets the odometer. This should be what you are looking for.


How do you wire in a pull chain switch in a bathroom light fixture?

If you are adding the pull chain to an existing fixture then the pull chain switch should have two wires. Wire nut either one to the hot wire coming in and the other to the black wire of the fixture.