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by Tom Harris

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Please copy/paste the following text to properly cite this HowStuffWorks article:

Harris, Tom.  "How Dimmer Switches Work"  13 August 2002.  HowStuffWorks.com. <http://home.howstuffworks.com/dimmer-switch.htm>  11 February 2012.
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Inside this Article
  1. Introduction to How Dimmer Switches Work
  2. The Old Way
  3. The New and Improved Way
  1. The Triac
  2. The Circuit
  3. Dimmer Buzzing
  4. See more »
    1. Lots More Information
    2. See all Household Appliances articles

Lots More Information

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Inside this Article
  1. Introduction to How Dimmer Switches Work
  2. The Old Way
  3. The New and Improved Way
  4. The Triac
  1. The Circuit
  2. Dimmer Buzzing
  3. Lots More Information
  4. See all Household Appliances articles
Previous Page

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Related Content

Prices: Dimmer Switches

  • LUXDM600-12-3-W 600W White Decorative Dimmer W/ Rocker Switch
    LUXDM600-12-3-W 600W White Decorative Dimmer W/ Rocker Switch

    This Decorative Paddle Dimmer in White is ideal for energy consumption reduction in any home or industrial application. The Rocker Switch makes turning the device on and off very easy, while the Horizontal Slide Dimmer control allows for great ambiance in any room. UL listed and made of Heavy Duty GELEXAN24, this style of dimmer is available in multiple colors. Manufacturer’s Limited Lifetime Warranty Included. . (LUXDM600-12-3-W)

    $14.99

  • GE 52136 Dimmer Switch, Clear Push On or Off, Includes White/Ivory Knobs
    GE 52136 Dimmer Switch, Clear Push On or Off, Includes White/Ivory Knobs

    Push on and rotate for full-range light control Built-in light helps you locate dimmer in a darkened room Includes 1 ivory and 1 white knob Single pole, Manufacturer: GE

    $12.45

  • LUXDM600-12-3-I 600W Ivory Decorative Dimmer W/ Rocker Switch
    LUXDM600-12-3-I 600W Ivory Decorative Dimmer W/ Rocker Switch

    Sleek, Decorative Slide Dimmer with Rocker On/Off Switch, Gives the Home Or Office the Ability to Adjust the Brightness of Light in any Area. Classic Ivory Color Blends Well With Any Décor. (LUXDM600-12-3-I)

    $14.99

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