Green is the ground wire. It connects to the ground conductor in the box and bonds it to exposed metal portions of the fixture as a safety measure.

Does green wire go to black or white?

See Table below. The protective ground is green or green with yellow stripe. The neutral is white, the hot (live or active) single phase wires are black , and red in the case of a second active.

What color wire does green connect to?





ground wires

Blue and yellow wires are sometimes used as hot wires and as travelers, green wires (and bare copper wires) are ground wires, and white and gray wires are neutral.

Is green wire live or neutral?

Plug wiring colours

Wire Colour
Live Brown
Neutral Blue
Earth Yellow and Green


Does the green wire go to the copper wire?





Connect the green wire to your household ground wire (copper/bare wire). Connect the black wires together. Connect the blue wires together or the blue wire to the black wire for lights. Follow the same step for ceiling fans without lights.

How do you wire green white and black?

The green wire runs to the ground connection. If you want to connect to other wires, match the colors. The white wire connects to other white wires, green to green and black to black. Do not link the ground wire to terminals and cables that carry electricity.

What do you do with the green wire on a light fixture?

2 Answers. Show activity on this post. Green is the ground wire. It connects to the ground conductor in the box and bonds it to exposed metal portions of the fixture as a safety measure.

What color wires go together for a ceiling light?

Black wires always signify the positive, or hot, leg of the current, while white wires signify negative, also called neutral or return. Ground wires are either left bare or covered with green insulation. When there is an extra hot wire, it is red. Ceiling fixtures almost always have a black and white wire.

What does a green wire mean?



grounding/earthing wires

Green: The green wires are the grounding/earthing wires in the circuit. The green wire can be connected to another green wire only. The grounding wire is not meant for lights or fans and is used mainly for socket purposes such as in the case of AC’s, geysers and other heavy load appliances.

What are the wire color codes?

3-Phase Wire Color Codes

  • Phase 1 – Black wire.
  • Phase 2 – Red wire.
  • Phase 3 – Blue wire.
  • Neutral – White wire.
  • Ground – Green, Green with a Yellow Stripe, or Bare Wire.



Why does my light fixture have a green wire and a bare copper wire?

The bare wire is the ground for the metal canopy. The green screw is the ground for the fixture bracket. The bare wire buried under the bracket is the ground from the circuit cable. They all need to be connected.

Where does the copper wire go on a light fixture?

Quote from the video:
Quote from Youtube video: Box that's in the ceiling.

What color wire goes with copper?

Electrical wires are wrapped in colored insulating casings to indicate each wire’s purpose. Green, green with yellow stripe, or bare copper are ground wires. Black wires are hot wires that run to the electrical outlet from the switch.

Where does the green wire go on a light switch?



The green screw attached to the metal strap of the switch is always for the ground wire (this is the bare copper or green insulated wire within the circuit). Grounding screws on switches were not always required, so if you are replacing an old three-way switch, you may find one without the grounding screw.

How do you attach a green wire to a ceiling light?

Quote from the video:
Quote from Youtube video: When you don't have a wire coming in to hook your ground to what you do is you take your ground wire which is either a solid copper or green wire. You'll take that ground wire.

Can a green wire be hot?

NEC 250.119 prohibits any green, green/yellow striped, or bare wire from being used as a hot, save for a couple of exceptions that have to do with green SPT-2 cordage and the use of green hot conductors to feed the greens on traffic signal heads.

What are the black green and white wires on a power cord?

The green wire is the ground wire, the white wire is the neutral wire, and the black wire is the hot wire. Light-duty interior extension cords often lack the ground wire, but if a ground wire is present, be sure to connect it.

How do you know which wire is hot on a light fixture?



Identify the neutral wire in the fixture by looking at the wires. In most modern fixtures the neutral wire will be white and the hot wire is red or black.

What is the black wire for?

Here’s a rundown of electrical wires: The black wire is the “hot” wire, it carries the electricity from the breaker panel into the switch or light source. The white wire is the “neutral” wire, it takes any unused electricity and current and sends it back to the breaker panel.

What wire is positive and negative white black?

The coloring is as follows: The positive current must be red. The negative current must be black. The ground wire, if present, must be white or grey.