• DocumentCode
    2743595
  • Title

    CRTS & improved equivalent Ampere Turn method

  • Author

    Takahashi, Kunihiko ; Yamawaki, Masao ; Tadokoro, Takuya

  • Author_Institution
    Japan Electr. Meters Inspection Corp., Tokyo, Japan
  • fYear
    2012
  • fDate
    1-6 July 2012
  • Firstpage
    16
  • Lastpage
    17
  • Abstract
    This paper describes how to calibrate a window type high current transformer keeping with the traceability chain for the primary standard of a current comparator whose maximum allowable current 100 A. In order to expand a nominal current or current ratio of the current comparator, combination of the traditional equivalent Ampere Turns method and a Current Ratio Transfer Standard were proposed.
  • Keywords
    calibration; current comparators; current transformers; measurement standards; transformer windings; CRTS; calibration; current comparator; current ratio transfer standard; equivalent ampere turn method; traceability chain; window type high current transformer; Cathode ray tubes; Conductors; Current transformers; Force; Inspection; Standards; Windings; CRTS; current transformer; equivalent Ampere turn; extension test current range; traceability; window type CT;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Precision Electromagnetic Measurements (CPEM), 2012 Conference on
  • Conference_Location
    Washington, DC
  • ISSN
    0589-1485
  • Print_ISBN
    978-1-4673-0439-9
  • Type

    conf

  • DOI
    10.1109/CPEM.2012.6250636
  • Filename
    6250636