Quote:
Originally Posted by basslover911
^ and how do you think those work?!
By a resistor ... Thus wasting the same amount of energy ... See what I was talking about now?
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Again, for a simple DC circuit: V = I x R and P = V x I
Or, to put it another way P = Vē/R.
So, with constant voltage, as resistance increases, power decreases. Adding a resistor
reduces the power used.
Mike