• DocumentCode
    1030806
  • Title

    BPA´s Extra High Voltage DC Tests: I - Contaminated Insulators

  • Author

    Poland, Mierle G. ; Scarborough, William E. ; Hill, Harold L. ; Renner, P.E.

  • Author_Institution
    Bonneville Power Administration
  • Issue
    10
  • fYear
    1967
  • Firstpage
    1146
  • Lastpage
    1152
  • Abstract
    Laboratory tests were conducted to determine the dc flashover characteristics of clean, artificially, and naturally contaminated transmission line suspension insulators. Direct current flashover of clean and contaminated insulators in the fog chamber is a linear function of string length up to 350 kV. Comparative data are presented on a number of specimens for clean-wet and contaminated insulators in the fog chamber. BPA´s fog chamber tests on artificially contaminated insulators are equivalent to severe natural contamination.
  • Keywords
    Cities and towns; Conductors; Contamination; Flashover; Insulation; Insulator testing; Performance evaluation; Power transmission lines; Test facilities; Voltage;
  • fLanguage
    English
  • Journal_Title
    Power Apparatus and Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9510
  • Type

    jour

  • DOI
    10.1109/TPAS.1967.291866
  • Filename
    4073175