• DocumentCode
    3771113
  • Title

    Predicting transformer incipient faults by dissolved gas in oil analysis

  • Author

    J. J. Kelly

  • Author_Institution
    Transformer Maintenance Institute, Division of S. D. Myers, Inc., Akron, Ohio, USA
  • fYear
    1979
  • Firstpage
    15
  • Lastpage
    21
  • Abstract
    This paper will show that one out of four transformers tested has an onerational fault. We have examined the data from the analysis of the dissolved gas content in transformer oil, obtained by our laboratory over the past three years. This data represents information gained on nearly 5000 units in sizes ranging from 25 KVA through 300 MVA.
  • Keywords
    "Oil insulation","Power transformer insulation","Carbon","Hydrogen","Carbon dioxide"
  • Publisher
    ieee
  • Conference_Titel
    Electrical/Electronics Insulation Conference, 1979 EIC 14th
  • Print_ISBN
    978-1-5090-3113-9
  • Type

    conf

  • DOI
    10.1109/EIC.1979.7461059
  • Filename
    7461059