3. The per-phase constants of a 345 kV, three-phase, 150 km long transmission line are resistance 0.1 Q/km, inductance 1.1 mH/km, and capacitance = 0.02 µF/km. The line supplies a 180 MW load at 0.9 power factor lagging. Using the nominal T circuit, determine the sending-end voltage.

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
Chapter4: Transmission Line Parameters
Section: Chapter Questions
Problem 4.10MCQ: Transmission line conductance is usually neglected in power system studies. True False
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3. The per-phase constants of a 345 kV, three-phase, 150 km long transmission
line are resistance 0.1 Q/km, inductance 1.1 mH/km, and capacitance = 0.02
µF/km. The line supplies a 180 MW load at 0.9 power factor lagging. Using the
nominal T circuit, determine the sending-end voltage.
Transcribed Image Text:3. The per-phase constants of a 345 kV, three-phase, 150 km long transmission line are resistance 0.1 Q/km, inductance 1.1 mH/km, and capacitance = 0.02 µF/km. The line supplies a 180 MW load at 0.9 power factor lagging. Using the nominal T circuit, determine the sending-end voltage.
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