• DocumentCode
    1028360
  • Title

    Long-Time D-C Conductivity of Oil-Impregnated Paper Capacitors Under High Field Stresses

  • Author

    Lengyel, G. ; Mitra, S.S.

  • Author_Institution
    University of Toronto
  • Volume
    82
  • Issue
    69
  • fYear
    1963
  • Firstpage
    951
  • Lastpage
    958
  • Abstract
    The electrical conductivity of thin oil-impregnated paper insulation at high electric fields¿> 100 kv/cm (kilovolts per centimeter)¿has been measured as a function of temperature and voltage. Assuming that the dominant part of the conduction takes place in the oil by means of ions, a theory has been developed which permits the approximate determination of mobility of the charge carriers¿10-9 to 10-6 cm2/v-sec (square centimeters/voltsseconds) between 35 C (degrees centigrade) and 145 C.
  • Keywords
    Capacitors; Charge carriers; Charge transfer; Conductivity; Current density; Dielectric constant; Differential equations; Electrodes; Stress; Temperature;
  • fLanguage
    English
  • Journal_Title
    Power Apparatus and Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9510
  • Type

    jour

  • DOI
    10.1109/TPAS.1963.291478
  • Filename
    4072892