07-10-2015, 03:31 PM
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Bob Galanter
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Join Date: Sep 2005
Location: Whitefish Bay, Wi (Milwaukee)
Posts: 1,076
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Quote:
Originally Posted by old_coot88
Indeed! And remember, wattage (and heat) don't increase linearly with voltage, but by the square of volts times amps.
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I think you mean
P= I * E
or P= (I squared) * R
or P = (E squared) / R
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