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

User LaserBeak
by
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2 Answers

1 vote
Power=current^2*Resistance
So, Resistance=power/Current^2
Therefore: Resistance=750/(12*12)
Which equals resistance=5.20 ohm
User Mojuba
by
7.5k points
6 votes

Answer: 5.20833333 ohms (R)

Step-by-step explanation:

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

User Farridav
by
8.2k points
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