Recent content by jars121

  1. J

    Exam Revision: Stuck on RMS derivation from voltage waveform diagram

    Ok, I'm struggling. Can you post a link to the group? Cheers
  2. J

    Exam Revision: Stuck on RMS derivation from voltage waveform diagram

    I may be :wink: I'll head on over there now (if I can find it) and see what's going on. Cheers!
  3. J

    Exam Revision: Stuck on RMS derivation from voltage waveform diagram

    Thanks for that mate! I've done a couple of other similar problems, and realized my mistake. The period is obviously 6, and I was doing something strange with the integration additions as well. Cheers!
  4. J

    Exam Revision: Stuck on RMS derivation from voltage waveform diagram

    Homework Statement I've spent the last hour trying to get this, and it's starting to drive me crazy! I'm not sure how to approach the waveform, as there are two forms? I'm guessing that the period in this case is 4 seconds, and they've included a second wave to reiterate that? Homework...
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