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Homework Help: Synchrohonous motor question

  1. Jun 3, 2013 #1
    1. The problem statement, all variables and given/known data
    a synchronous motor has ;
    pole pairs =3
    line frequency = 50hy
    mechanical power P=1200W

    2. Relevant equations

    3. The attempt at a solution
    the questions are
    angular velocity of the rotary magnetic field = (i solved this one)
    number of rotations 1/min units = ?
    the torque of the motor =?

    thank you from now
  2. jcsd
  3. Jun 3, 2013 #2


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    Staff: Mentor

    Hi Marketgirl. You are required to show some working before you can be assisted in these forums.

    The notation (i solved this one) in lieu of any working does not earn credit in examinations, nor does it here, unfortunately. [Broken]
    Last edited by a moderator: May 6, 2017
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