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  • Users: berkg
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  1. berkg

    Transmission line conductor current rating vis-a-vis the wind velocity

    The inclination (angle) between the wind and conductor is important as well. Refer to IEEE 738-1999 for the most detailed formulation. Some utilities take 2 ft/sec perpendicular wind. In Ontario the minimum wind condition is 4 km/hr at 20 degree inclination with the conductor. For planning...
  2. berkg

    230 kV Glass Insulators

    We're considering Sediver toughened glass insulators for a new 230 kV transmission line. Would greatly appreciate feedback based on past experience.
  3. berkg

    Mobile Unit Station

    We need a 115/12 wye-delta 5 MVA mobile transformer with 6 LV feeders. Does anyone know which N.American utility/company would rent a unit? Note the wye-delta connection. Thanks in advance

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