A short 230 kV transmission line with a reactance of 18 ph supplies a load at 0.85 pf. lag. For a line current of 1000 A, the receiving and sending end voltages are to be maintained at 230 kV. Calculate: (i) rating of synchronous capacitor required (ii) load current (iii) load MVA. Neglect power drawn by capacitor.

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
Problem 5.11P: A 40-km, 220-kV, 60-Hz, three-phase overhead transmission line has a per-phase resistance of...
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A short 230 kV transmission line with a reactance of 18 ph supplies a load at 0.85 pf. lag. For a line current of 1000 A, the receiving and sending end voltages are to be maintained at 230 kV.

 

Calculate: (i) rating of synchronous capacitor required (ii) load current (iii) load MVA. Neglect power drawn by capacitor.

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