• DocumentCode
    2007567
  • Title

    Effect of ageing on the characteristics of mineral oils

  • Author

    Nosseir, A. ; Higgi, N. ; Said, H. ; Awad, M.

  • Author_Institution
    Ain Shams Univ., Egypt
  • fYear
    1993
  • fDate
    19-23 Jul 1993
  • Firstpage
    451
  • Lastpage
    455
  • Abstract
    Methods for studying the effect of ageing on the characteristics of transformer oil are considered. Field survey and modeling procedures are compared to define the insulation status. Accelerated tests via modeling are used to determine the suitability of using new oil or the characteristics of mixing oils under ageing. It is concluded that transformer oil can be periodically monitored during service by dielectric tests for maintenance purposes and/or gas-in-oil analysis for checking faults
  • Keywords
    ageing; accelerated tests; ageing; characteristics; checking faults; dielectric tests; field survey; gas-in-oil analysis; insulation status; maintenance purposes; mineral oils; mixing oils; modeling procedures; monitoring; transformer oil; Aging; Dielectrics and electrical insulation; Gas insulation; Minerals; Oil insulation; Petroleum; Power transformer insulation; Power transformers; Testing; Thermal stresses;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Conduction and Breakdown in Dielectric Liquids,1993., ICDL '93., IEEE 11th International Conference on
  • Conference_Location
    Baden-Dattwil
  • Print_ISBN
    0-7803-0791-7
  • Type

    conf

  • DOI
    10.1109/ICDL.1993.593984
  • Filename
    593984