With a standard single pole dimmer a single switch controls the light. Dimmer switches are only for use with incandescent lights.
Two Way Switched Lighting Circuits 1
Dimmer light switch wiring. Most are remote or manually controlled. If the light can be switched on and off from two or more switches buy a three way dimmer switch. If only one switch controls the light purchase a single pole dimmer. The dimmer switch will have stranded wires that must be sliced to the solid cable wiring in a pigtail fashion. You will need a three way dimmer and a three way switch. A device like this should only be used with an incandescent light fixture.
Dont use them with ceiling fans appliances or fluorescent lights because you. A dimmer switch gives you much more control over your lights than youll get with a flip switch. Both line and neutral travel from the switch box to the light fixture box. They also save energy and extend the life of your light bulbs. With a three way dimmer you can control a light with two switches. A rheostat or dimmer makes it possible to vary the current flowing to a light fixture thereby varying the intensity of the light.
Remote operation can take place from up to 15m away and the last light level is stored in the memory. If the switch youre replacing is the only switch controlling the light buy a standard single pole dimmer. 2 gang rotary twin dimmer switch. With conventional dimmer wiring using nm cable a nm cable supplies line voltage from the electrical panel to the dimmer outlet box. This lets you dim from one location and turn the lights on and off from another. There are also remote control dimmer switch units available easily replacing a standard switch or existing dimmer switch.
Another nm cable connects from this dimmer box to the light fixture box. Dimmer switch wiring diagram. The unit below is suitable for a 40w to 300w.