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Aman Baviskar
10-31-2013 12:11 AM

Selection of motor rpm and gear ratio

If rpm required is 25 at the output of gear box attached to a 5HP motor, Which of the following motors suit the best considering amount of power (electricity/ energy saving):

A) 5HP 2POLE MOTOR
B) 5HP 4POLE MOTOR
C) 5HP 6POLE MOTOR
D) 5HP 8POLE MOTOR

Kindly please answer along with justification/ proof.

Thank you