[rescue] Big Caps
Scott Newell
newell at cei.net
Thu Jul 4 21:28:19 CDT 2002
>> The theatre at Rice uses banks upon banks of capacitors at about that
>> rating in dimmer modules for the three-phase lighting system.
>
>Must either be way old, or way new.
I don't believe it. All the farad sized caps I've ever seen are polarized
and very low voltage--think 2-5 volts, not 480 VAC. Why would you need the
much energy storage in a light dimmer? Even power factory correction banks
for large factories with lots of rotating iron don't need farad sized caps.
newell
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