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Arct1k
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11.08.2007, 09:29 AM

P = V * I

V = I * R

Hence Power = Amp * Amp * Resistance

Motors have fixed resistance (Ignoring heat changing the resistance of the coper wire ).

Therefore Power loss (aka heat generated) increases with the square of the increased amp draw...

This is why people go for increasing the voltage and decreasing the current to maintain a fixed power

Last edited by Arct1k; 11.08.2007 at 09:31 AM.
   
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