3-phase circuit

Discussion in 'Homework Help' started by MareBear, Jan 30, 2009.

  1. MareBear

    Thread Starter Member

    Oct 29, 2008
    22
    0
    [​IMG]


    i know how to solve the problem, except for finding the real power lost in the lines. Is there any formulas for that?
     
  2. mik3

    Senior Member

    Feb 4, 2008
    4,846
    63
    Zline=1+j3

    If you brake it into resistance R and reactance X you get:

    R=1 and X=3

    Real power=R*I^2
     
  3. MareBear

    Thread Starter Member

    Oct 29, 2008
    22
    0
    thank you very much!
     
Loading...