A single- phase overhead transmission line delivers power of 1 MVA at 11kV at 0.86 power factor laggin The total resistance of the line is 12 ohm and its total inductance is 90 mH. Determine a) sending-end voltage b) sending-end power factor c) percentage voltage regulation d) transmission efficiency

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 5.25P
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A single- phase overhead transmission line delivers power of 1 MVA at 11kV at 0.86 power factor lagging.
The total resistance of the line is 12 ohm and its total inductance is 90 mH. Determine
a) sending-end voltage
b) sending-end power factor
c) percentage voltage regulation
d) transmission efficiency
Transcribed Image Text:A single- phase overhead transmission line delivers power of 1 MVA at 11kV at 0.86 power factor lagging. The total resistance of the line is 12 ohm and its total inductance is 90 mH. Determine a) sending-end voltage b) sending-end power factor c) percentage voltage regulation d) transmission efficiency
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