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Homework Help: Tellegen's theorem

  1. Mar 27, 2015 #1
    1. Find the current Ix using Tellegen's theorem


    2. P=VI


    3. 10*-Ix+ 15*2 +15*-2+10*2=0
    -10Ix=-20
    Ix=2A
    But the answer is -2A.

    circuit.JPG
     
  2. jcsd
  3. Mar 29, 2015 #2

    NascentOxygen

    User Avatar

    Staff: Mentor

    Please explain each term in the equation you've written, and why you omitted some terms.
     
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