A 60 Hz short transmission line having R = 0.712 per phase andL = 95.34 mH per phase, supplies a three-phase, wye connected 95 MW load of 0.85 lagging power factor at 220 kV line-to-line voltage. Calculate the sending-end voltage per phase.

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter5: Transmission Lines: Steady-state Operation
Section: Chapter Questions
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A 60 Hz short transmission line having R = 0.712 per phase and L = 95.34 mH per phase, supplies a three-phase, wye connected 95 MW load of 0.85 lagging
power factor at 220 kV line-to-line voltage. Calculate the sending-end voltage per phase.
Transcribed Image Text:A 60 Hz short transmission line having R = 0.712 per phase and L = 95.34 mH per phase, supplies a three-phase, wye connected 95 MW load of 0.85 lagging power factor at 220 kV line-to-line voltage. Calculate the sending-end voltage per phase.
5. The so-called nominal II model is applicable for
А.
Medium Line
В.
Short Line
C. O
Long Line
Transcribed Image Text:5. The so-called nominal II model is applicable for А. Medium Line В. Short Line C. O Long Line
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