mohammadkiwan03 mohammadkiwan03
  • 13-05-2020
  • Engineering
contestada

11. if a motor requirs 750watts and the input current amps is 12 amps what resistance is needed [​

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jacobduenes14
jacobduenes14 jacobduenes14
  • 14-05-2020

Answer: 5.20833333 ohms (R)

Explanation:

Resistance is that equal to power (watts) divided by the squared current of amps. R = P/A^2

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hsakaaatpug hsakaaatpug
  • 21-03-2021
Power=current^2*Resistance
So, Resistance=power/Current^2
Therefore: Resistance=750/(12*12)
Which equals resistance=5.20 ohm
Answer Link

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