Connect the white wire to the top black wire on your dimmer and connect the black wire from the cable to the other black wire. Connect the green to the bare wire on the cable (and to the box if it is metal.) Make sure your light fixtures are dimmable and the dimmer is the right one for the type of lighting you have.
How do you wire a dimmer with old wiring?
How to Wire and Install a Dimmer Switch
- Remove the screws holding the old switch in place and pull the device out of the box.
- Cut the existing wires as close to the switch as possible. …
- Strip about 3/4 inch of insulation back from the freshly cut wire ends and attach them to the leads on the dimmer.
Does a dimmer switch need different wiring?
New dimmers have either a green grounding wire or a green ground screw that you’ll have to connect to a grounding source if one is available. Houses wired with plastic-sheathed cable almost always have bare copper ground wires that you’ll connect to the toggle dimmer switch.
Can you just add a dimmer switch?
Installing a dimmer switch is just as easy as installing a single-pole switch, and adjustable overhead lighting is a great improvement that adds appeal to any home.
How do you install a dimmer in an old house?
Youtube quote:And to do this you'll need a screwdriver. And just loosen or remove the screws. That are holding. Down the wire. And do this for all three wires on your switch.
Why are my dimmable lights not dimming?
One of the most apparent reasons for dimmer switches not being able to dim all the way is the lack of compatibility between the dimmer and bulb you have used. There are dimmable bulbs and non-dimmable bulbs; if you were to use a non-dimmable bulb with a dimmer switch, it wouldn’t work out at all.
How do I install a dimmer switch without a ground wire?
In that case, an exception in article 404.9(B) of the current National Electric Code (NEC) allows a dimmer without a connecting ground wire to still be installed if it is a replacement. Simply remove the dimmer wire, or cut it short and cap it with a wire nut.
How do you hook up a dimmer switch?
Youtube quote:A single-pole dimmer like this one has two wires that you're going to connect to the wires coming out of the box and a separate ground wire. Go ahead and take the stripped wires twist.
What are the 3 wires on a dimmer switch?
Single pole switches will have 3 wires: a hot lead wire, a ground wire, and a traveler wire. Older homes may only have a hot lead and a ground wire. If you have less than three wires, stop and call an electrician.
Can you have 2 dimmers on a 3-way switch?
The answer is no. If you set up a 3-way switch for your light, there can’t be multiple dimmers. However, there are workarounds to this. Such as placing one dimmer on the line leading into the first switch.
How much does it cost to install a dimmer switch?
How Much Do Dimmer Switches Cost? Dimmer switches cost between $10 and $35 on average, although some higher-end models can be more expensive. On top of this, installation costs can be between $100 and $200, depending on the service and your location.
Can you have a dimmer on a 2 way switch?
If you have a 2-way circuit (where the same lights are controlled by two switches) you must choose a push-on/push-off dimmer and replace one of the switches with that dimmer. You can only use one push-on/push-off dimmer in a 2-way circuit. It must be used in conjunction with a normal switch.
Can you get an intermediate dimmer switch?
What is an intermediate dimmer switch? An intermediate dimmer switch is a term used to describe the third dimmer switch on a circuit when you have three or more control points. The middle switch is most frequently described as the intermediate switch by installers and simply switches the lighting on and off.
Can you have a 3 way dimmer switch?
Dimmer switches can be installed on a three-way switch. This allows two controls to turn the light on and off, with a third switch left for the dimming function. Three-way switches can be used with single-pole applications when installing a dimmer switch.
Does a 4 way dimmer switch exist?
While no 4-way dimmer exists, there are 3-way dimmers that you could replace one of your two 3-way switches with. You can only have one, the other switch plus the one or more 4-way switches in the middle must be toggle switches.
Can I use a 3-way dimmer switch as a single pole?
Yep! 3-way switches can work just fine as a single-pole. You’ll just have a couple of poles open.
