Im just wondering how do the light switches that you can twist and change the brightness work?
How does a dimmer switch work?
Great site below.
How does a dimmer switch work?
its very simple. basically its introducing a variable resistance (obstruction to electric flow) in between the connection of electroc source (power supply) and output device (bulb/fan). i can provide u mor details if u let me kno exactly wht more information u need.
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