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    akshay o kumar's Avatar
    akshay o kumar Posts: 1, Reputation: 1
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    #1

    Jun 4, 2014, 01:50 PM
    Torque and linear distance calculation of a 12v dc motor
    I have 12v dc motor with 13amp current and 150 watts. Need to find the torque and rmp of the motor
    ma0641's Avatar
    ma0641 Posts: 15,675, Reputation: 1012
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    #2

    Jun 4, 2014, 02:32 PM
    You need RPM to find Torque.
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
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    #3

    Jun 5, 2014, 04:52 AM
    Quote Originally Posted by ma0641 View Post
    You need RPM to find Torque.
    Right:

    T = P/(RPM x 2 pi x 60 s/min)

    where T = torque in N-m and P = power in watts. You know max power = 150 watts, now just find out the RPM (which should be written on a label on the motor) and you can determine the motor's torque.
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