• DocumentCode
    1410966
  • Title

    Desirable accuracies in instrument transformers

  • Author

    Wentz, E. C.

  • Author_Institution
    Westinghouse Elec. & Mfg. Co., Sharon, Pa.
  • Volume
    50
  • Issue
    8
  • fYear
    1931
  • Firstpage
    657
  • Lastpage
    659
  • Abstract
    Errors in both the producer´s total meter registrations and the consumer´s single meter registration are analyzed and evaluated by the “probable error” method. Accuracies better than 0.5 per cent are shown to be valueless from a practical standpoint.
  • Keywords
    Accuracy; Aggregates; Current transformers; Instrument transformers; Measurement uncertainty; Reactive power; Watthour meters;
  • fLanguage
    English
  • Journal_Title
    Electrical Engineering
  • Publisher
    ieee
  • ISSN
    0095-9197
  • Type

    jour

  • DOI
    10.1109/EE.1931.6430353
  • Filename
    6430353