single phase AC circuits

• tofushop193

  11 Feb 10, 20:59

  the power factor of a load is 0.866 lagging.the voltage is 200v and the current is 5A.caculate the equivalent series reactance and resistance of the load.

   

  anyone can help me on this question???Stuck for more than 2 hrs already

• wee_ws

  12 Feb 10, 06:51

  Originally posted by tofushop193:

  the power factor of a load is 0.866 lagging.the voltage is 200v and the current is 5A.caculate the equivalent series reactance and resistance of the load.

   

  anyone can help me on this question???Stuck for more than 2 hrs already

  Hi,

    Check this out:

    http://www.allaboutcircuits.com/vol_2/index.html

    Jiayou!

  Cheers,
  Wen Shih