• DocumentCode
    1006079
  • Title

    Economical Loading of Underground Cables

  • Author

    Church, Elwood A.

  • Author_Institution
    The Edison Elec. Illum. Co. of Boston, Mass.
  • Volume
    54
  • Issue
    11
  • fYear
    1935
  • Firstpage
    1166
  • Lastpage
    1172
  • Abstract
    Load ratings for underground electric power transmission cables for 2 typical metropolitan load cycles are computed in this paper by the method of harmonic analysis of load cycles. Test data are given which agree reasonably well with theoretical calculations. A logical basis for emergency rating of cables also is demonstrated. A comparison of costs of transmission for various duct conditions indicates that large conduit systems are not economical because of the lower ratings necessitated by the greater heat dissipated.
  • Keywords
    Anodes; Cables; Capacitors; Cathodes; Ducts; Harmonic analysis; Power systems;
  • fLanguage
    English
  • Journal_Title
    American Institute of Electrical Engineers, Transactions of the
  • Publisher
    ieee
  • ISSN
    0096-3860
  • Type

    jour

  • DOI
    10.1109/T-AIEE.1935.5056893
  • Filename
    5056893