The sending end voltage of a 3-phase overhead line with a resistance of 50 per phase and reactance of 20 per phase is 34 kV while the receiving-end voltage is 33 kV. If current lag the receiving end voltage by 36.86°, then find the sending end power factor and number of discs in the string insulator of each line. Type your answer here.

The sending end voltage of a 3-phase overhead line with a resistance of 50 per phase and reactance of 20 per phase is 34 kV while the receiving-end voltage is 33 kV. If current lag the receiving end voltage by 36.86°, then find the sending end power factor and number of discs in the string insulator of each line. Type your answer here.

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 5.9P: The 100-km, 230-kV, 60-Hz, three-phase line in Problems 4.18 and 4.39 delivers 300 M VA at 218 kv to...

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