The buzz is caused by the AC sine wave being chopped off in the process of decreasing the amount of current sent to the light bulb. Better dimmers have a filter that rounds the sine wave off giving the change in current a much smoother transition.
Another way of trying to eliminate the noise is using a different light bulb.
It should also be noted that light bulbs 300 watts and up are more susceptible to noise.
2006-10-21 14:03:25
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answer #1
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answered by JungleBoogieMonster 2
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need more infor, what is buzzing dimmer or light ,?
I don;t think i have ever seen a 300 watt flour tube , if it is incandesent , you need to come down a bunch, or you will be changing the dimmer in about a month, the buzz is the dimmer i bet, lower the bulb to aobut 100 or so that dimmer is saying WAaay to much load for me , HELp,.
2006-10-22 04:46:39
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answer #2
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answered by mr_jim51 3
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There needs to be an inductor installed as a ballast between the switch and the light. If you use the hydraulic model an inductor is like a flywheel attached to a turbine, it keeps the sudden spikes and dips of the altered flow from the dimmer from vibrating the filament.
2006-10-21 17:59:16
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answer #3
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answered by nathanael_beal 4
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If it is an incandescent bulb, the filament in the bulb is vibrating. If it annoys you ,try a different make bulb or different wattage bulb. This happens frequently when some bulbs are put on dimmers. Good luck.
2006-10-21 13:53:53
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answer #4
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answered by steven a 2
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You need to make sure the dimmer switch you installed
is rated for a 300 watt load or greater.
Do you have a volt meter?. Check for a voltage
drop or loose connection.
2006-10-21 13:46:27
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answer #5
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answered by Uhookah2 3
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if its fluorescent it has a ballast inside for power distribution to bulbs or tubes, get a better dimmer, i have had that problem and a upgraded switch solved it, good luck
2006-10-21 15:20:13
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answer #6
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answered by edgarrrw 4
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The Jungle guy has it. I think there is no such thing as a 300 watt flourescent tube for residential use. Edit your question to state what kind of fixture you installed.
2006-10-21 14:34:17
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answer #7
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answered by Anonymous
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light might be loose or touching the metal plate
I wouldn't use a 300 W dimmer. Cost less and more effective to use a small heater with a dim reg light
2006-10-21 13:39:21
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answer #8
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answered by Taco 3
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id say use a smaller light bulb dumb ***. it is probably on the verge of blowing up.
2006-10-21 13:44:28
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answer #9
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answered by poof10958 4
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if it's flouresent, which im guessing it is, then it will always make a slight hum sound
2006-10-21 13:50:14
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answer #10
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answered by Sara mary jane 3
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