• DocumentCode
    1505672
  • Title

    Comparison of the dielectric strength of transformer oil under DC and repetitive multimillisecond pulses

  • Author

    Pokryvailo, A. ; Carp, C.

  • Author_Institution
    Spellman High Voltage Electron. Corp., Hauppauge, NY, USA
  • Volume
    28
  • Issue
    3
  • fYear
    2012
  • Firstpage
    40
  • Lastpage
    49
  • Abstract
    The dielectric strength of fresh and contaminated transformer oil under repetitive millisecond pulses was compared with that at DC voltage. The pulsed breakdown voltage was found to be higher than its DC counterpart by 10 to 20%.
  • Keywords
    electric breakdown; electric strength; transformer oil; DC pulse; DC voltage; contaminated transformer oil; dielectric strength; pulsed breakdown voltage; repetitive multimillisecond pulses; Breakdown voltage; Cable insulation; Cable shielding; Dielectric breakdown; Oils; Power supplies; Power transformer insulation; high voltage; millisecond pulses; power supply; transformer oil;
  • fLanguage
    English
  • Journal_Title
    Electrical Insulation Magazine, IEEE
  • Publisher
    ieee
  • ISSN
    0883-7554
  • Type

    jour

  • DOI
    10.1109/MEI.2012.6192366
  • Filename
    6192366