• DocumentCode
    1466111
  • Title

    Multipliers to Shift the Through-Fault Protection Curve for Various Connections of Distribution Transformers

  • Author

    Sorrentino, Elmer ; Alvarez, Manuel

  • Author_Institution
    Univ. Simon Bolivar, Caracas, Venezuela
  • Volume
    26
  • Issue
    3
  • fYear
    2011
  • fDate
    7/1/2011 12:00:00 AM
  • Firstpage
    2055
  • Lastpage
    2057
  • Abstract
    This paper presents the multipliers to shift the through-fault protection curve for various connections of distribution transformers. Cases with a secondary center tap and with secondary open delta were analyzed as well as the effect of using single-phase units with different short-circuit impedances.
  • Keywords
    short-circuit currents; transformer protection; distribution transformer; short-circuit impedance; single-phase units; through-fault protection curve; ANSI standards; Circuit faults; Committees; Fault currents; Impedance; System-on-a-chip; Windings; Distribution transformer protection;
  • fLanguage
    English
  • Journal_Title
    Power Delivery, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0885-8977
  • Type

    jour

  • DOI
    10.1109/TPWRD.2011.2108571
  • Filename
    5725148