Page 2 of 2 FirstFirst 12
Results 11 to 12 of 12

Thread: 30 Day load study - Meter Calibration requirement

  1. #11
    Join Date
    Feb 2003
    Location
    New York, 40.7514,-73.9925
    Posts
    4,518
    Quote Originally Posted by GoldDigger View Post
    power measurement is "average or RMS"
    Typically has to do with the meter type and whether it includes harmonics or not.

    http://en-us.fluke.com/training/trai...-true-rms.html
    Ron

  2. #12
    Join Date
    Dec 2012
    Location
    Placerville, CA, USA
    Posts
    19,285
    Quote Originally Posted by ron View Post
    Typically has to do with the meter type and whether it includes harmonics or not.

    http://en-us.fluke.com/training/trai...-true-rms.html
    That applies to voltage or current measurement.
    By virtue of integrating an instantaneous product over time a power meter must by its nature include harmonics, etc.
    For a VA meter rather than a watt meter the question of average versus RMS makes sense.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •