• DocumentCode
    1247118
  • Title

    Effect of tornado loads on transmission lines

  • Author

    Ishac, Magdi F. ; White, H. Brian

  • Author_Institution
    Ontario Hydro, Toronto, Ont., Canada
  • Volume
    10
  • Issue
    1
  • fYear
    1995
  • fDate
    1/1/1995 12:00:00 AM
  • Firstpage
    445
  • Lastpage
    451
  • Abstract
    Of all the populated areas in Canada, Southwestern Ontario has experienced the highest tornado incidence and faces the greatest tornado damage. About 1 or 2 tornadoes per 10000 km2 can be expected there annually. The probability of a tornado strike at a given point is very small but the probability of a transmission line being crossed by a tornado is significant. The purpose of this paper is to review the literature related to tornadoes in Ontario and to investigate the effect of tornado loads on transmission lines. Based on this investigation a design basis tornado loading for transmission towers is proposed
  • Keywords
    load (electric); overhead line mechanical characteristics; power overhead lines; power transmission lines; storms; transmission networks; Canada; design basis; probability; tornado loads; transmission lines; Costs; Meteorology; North America; Poles and towers; Power generation; Power transmission lines; Storms; Tornadoes; Transmission lines; Wind speed;
  • fLanguage
    English
  • Journal_Title
    Power Delivery, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0885-8977
  • Type

    jour

  • DOI
    10.1109/61.368368
  • Filename
    368368