The dimmer switch has the ground green wire.
Green ground wire light switch.
Always turn off the power at the breaker or fuse box before you work on electricity.
This keeps you safe from potential electric shock.
I want to replace a light switch in one of the rooms with a single pole dimmer switch.
If you re having trouble locating the ground wire the ground wire is either a bare wire or green.
If the wire is covered with green insulation you will need to strip 1 2 inch of the green insulation off of the tip of the wire.
If it is attach a short ground wire to the metal box with either a metal grounding clip or a green grounding screw screwed into the threaded hole in the back of.
The ground wire will be either green or bare copper wire.
The problem is that the existing light switch box does not have a ground wire only a black and white.
The green colored screw in the upper left is for the ground wire.
The ground wire connection should provide a continuous bond throughout the metal components of the light fixture.
Step 4 loosen the screws holding the terminal wires in place.
Locate the ground wire coming from your home s electrical box where the light fixture is to be installed.
Typically the ground wire is attached to the metal housing of the light fixture.
Most light fixtures have two electrical wires with colored insulation and a copper ground wire.
You should also see a green wire called a ground wire which attaches to a screw on the lower left side of the light switch.
Turn off the power to the circuit before you begin wiring the switch.
Here s how to connect a 2 wire light fixture without ground.
Some wiring systems like ours rely on a metal conduit for the ground.
Connect the green wire to your household ground wire copper bare wire.
In order for the light to be controlled by its own switch the wiring between the switch and the fan unit needs a fourth wire a red wire to carry power to the light kit.
In some cases the ground wire extends through out the light fixture to junction box locations where the light socket wiring is spliced together.
Find the breaker in the main panel that.
An enthusiastic homeowner can save the cost of a professional by knowing which wires connect to which.
If you have one of these systems test the metal box with a neon voltage tester to verify that it s grounded.
The purpose of the ground wire.
I don t recommend it but you can wire a light switch without ground if you have to.
The switch also has a green terminal for the ground wires which usually are bare.