Further investigation found that none of my light switches are grounded. The purpose of the ground wire.
How To Install A Dimmer Light Switch Wiring And Replacement
No ground wire light switch. Its a safety. Is this an issue that should be addressed or is it acceptable. But check will all local building codes because it may require a rewiring of your home to bring it up to date. Im looking at one switch box where it looks like a normal drop with no neutral just two lines connected to the single pole switch. Consider wiring the light yourself to save money on an electrician and gain experience in electrical repairs for your home. Dont rely on metal sheathing or an exposed ground wire.
Eventually the wire will come out. But there are some other wires in the box and i want to figure out what they are. If your light switch spark box is made of metal its likely that the bare copper ground wire youre looking for is wrapped around the wiring cables sheath and held in place by the clamp. The switches all have the green ground screw but nothing is attached to it. The house is in clark county indiana if that matters for building code. I despise these back stab switches and outlets which the builder of this 1989 home i purchased in 2012 used exclusively.
Light fixtures and the ground wire electrical wiring in some older homes does not have a ground wire for outlets ans switches and some older homes have ground wires that are bonded behind the electrical box. Some occupancy sensing automatic light switchesneed a ground wire but traditional toggle type switches do not. Dont ground to the electrical box. I obviously know nothing about electricity so any help is appreciated. I dont recommend it but you can wire a light switch without ground if you have to. If the box is metal then attach the fixture ground wire to the box.
They can do their job just fine with or without ground. I think they are ground wires grounding something to the switch box but the ground red is pigtailed to two wires one white going up and one blue going down. Typically the ground wire is attached to the metal housing of the light fixture. The ground wire connection should provide a continuous bond throughout the metal components of the light fixture. The box could overheat and start a fire or someone could get a shock from touching it. In some cases the ground wire extends through out the light fixture to junction box locations where the light socket wiring is spliced together.
The ground wire is designed to protect you. Installing light fixtures that have no ground wire is something that can be done by yourself. Connecting the ground wire to a metal electrical box will energize the box in the event of a short circuit. Thats the only purpose the ground wire serves. The green colored screw in the upper left is for the ground wire. Insert a screwdriver in the small rectangular opening in the back of the switch just below the wire and push twist until the old black plastic switch breaks into pieces.
I went to replace the ceiling fan wall switch with a speed selector switch and discovered that the switches werent grounded. In the event that the live wire comes loose and touches the light fixture the ground wire diverts the power and blows the breaker instead of you feeling an electrical shock when you touch the fixture.
Gallery of No Ground Wire Light Switch
