Exercise on a three-phase system where to evaluate the indication of the wattmeter

Discussion in 'Homework Help' started by pizzico85, Feb 9, 2015.

  1. pizzico85

    Thread Starter New Member

    Feb 9, 2015
    1
    0
    Hi all, I am new to this forum and I hope you can help me.

    I have the following three-phase system where I have to evaluate the indication of the wattmeter W. Available data is: V = 380 V, R = 12 Ohm, R' = 120 Ohm.

    IMG_0087.jpg

    Can you make me understand the process for obtaining W?
     
  2. MrChips

    Moderator

    Oct 2, 2009
    12,442
    3,361
    Thread moved from General Electronics Chat to Homework Help.
     
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