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black should be your hot white your neautral and the red should be the interconnect to another smoke alarm so that if one goes off in the upstairs the down stairs one will go off also because they are joined by the red wire(interconnected) check for another smoke detector(the red/black/white)should be fed from it to were you are talking about

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I see only a red and a green wire coming out from ceiling box. What are they and how do you connect them to a ceiling light?

Normally red or black is the hot wire and green is the ground. However someone may have used the green wire as the neutral wire which is normally white. Just connect the black wire from the light to the red wire and the white wire from the light to the green wire and see if it works. If not you have to pull the wires out of the ceiling box and see how they wired it.


What is significance of red black and green wire in three pin plug?

The significance of the red, black, and green wires in a three-pin plug typically corresponds to their functionality. The red wire is usually the live wire, the black wire is the neutral wire, and the green wire is the earth wire. These colors help to identify and properly connect the wires for safe and correct electrical wiring.


Which wires go where when putting a power cord on a 120V compressor motor?

Connect the green wire to the ground terminal, the white wire to the neutral terminal, and the black wire to the hot terminal on the compressor motor. Make sure to follow the manufacturer's instructions and safety guidelines when wiring the power cord to the motor. If in doubt, seek the assistance of a qualified electrician.


How do you connect a purple and black wire to a red black green white usb cable wire?

To connect a purple and black wire to a USB cable that has red, black, green, and white wires, first identify the purpose of the purple and black wires, as they might correspond to specific functions. Typically, the red wire is for power (+5V), the black wire is for ground, green is for data positive (D+), and white is for data negative (D-). Carefully strip the ends of the wires and twist or solder them together based on their functions, ensuring proper insulation afterward to prevent short circuits. Always use caution and refer to the specific wiring diagram for your devices to avoid damage.


How do you wire a dishwasher with black white and green wires?

Connect the black wire to the hot wire, the white wire to the neutral wire, and the green wire to the grounding screw or terminal on the dishwasher. Make sure to follow the manufacturer's instructions and all safety guidelines. If you are unsure, it's best to contact a licensed electrician to complete the wiring.

Related Questions

How can I properly connect and configure a L14-30 wiring system using a 3-wire setup?

To properly connect and configure a L14-30 wiring system using a 3-wire setup, you will need to connect the hot wires (black and red) to the brass terminals, the neutral wire (white) to the silver terminal, and the ground wire (green) to the green terminal. Make sure to follow all safety precautions and consult a professional if needed.


What are the stereo color wiring for your 2003 chevrloet silverado?

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Where can you purchase wiring to connect a separate horn to a 2000 Buick park ave and the horn only has 2 wires out of it RED and GREEN?

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How can I properly connect a light switch wiring diagram with 3 wires?

To properly connect a light switch wiring diagram with 3 wires, identify the hot wire (usually black), the neutral wire (usually white), and the ground wire (usually green or bare copper). Connect the hot wire to the brass screw terminal, the neutral wire to the silver screw terminal, and the ground wire to the green screw terminal on the light switch. Make sure to turn off the power before working on the wiring to avoid any accidents.


What are the differences between black, white, and green wires in electrical wiring?

Black wires are typically used for power supply, white wires are used for neutral connections, and green wires are used for grounding in electrical wiring.


How do you connect a tach on a 1998 Chevy Cavalier?

Connect the green wire to the brown striped black wire.


What are the standard fan wiring colors and their corresponding functions in electrical circuits?

The standard fan wiring colors are black, white, and green. Black is for the hot wire, white is for the neutral wire, and green is for the ground wire in electrical circuits.


I see only a red and a green wire coming out from ceiling box. What are they and how do you connect them to a ceiling light?

Normally red or black is the hot wire and green is the ground. However someone may have used the green wire as the neutral wire which is normally white. Just connect the black wire from the light to the red wire and the white wire from the light to the green wire and see if it works. If not you have to pull the wires out of the ceiling box and see how they wired it.


What is the proper way to connect a green, black, and white wire in an electrical circuit?

To connect a green, black, and white wire in an electrical circuit, you should connect the green wire to the ground terminal, the black wire to the hot terminal, and the white wire to the neutral terminal. Make sure to follow proper safety precautions and consult an electrician if needed.


What are the standard ceiling fan wiring colors and their corresponding functions?

The standard ceiling fan wiring colors are black, white, and green. The black wire is for the fan motor, the white wire is for the neutral connection, and the green wire is for the ground connection.


What is significance of red black and green wire in three pin plug?

The significance of the red, black, and green wires in a three-pin plug typically corresponds to their functionality. The red wire is usually the live wire, the black wire is the neutral wire, and the green wire is the earth wire. These colors help to identify and properly connect the wires for safe and correct electrical wiring.