4. A single-circuit 60-Hz high voltage power transmission line is 181 km (112.5 mi) long. The conductors are Dove (GMR= 0.0314 ft and resistance is 0.1826N/mi) with flat horizontal configuration and 7.25 m (23.8 ft.) conductor spacing. If the line is operated at 169kV with a load of 70 MW at 100% power factor, determine; a. The ABCD constants of the line b. The sending end voltage Vs c. The sending end current Is d. The sending end power Ps e. The percentage voltage regulation f. The transmission efficiency h. The power angle & i. The steady-state stability limit (maximum power transfer)

4. A single-circuit 60-Hz high voltage power transmission line is 181 km (112.5 mi) long. The conductors are Dove (GMR= 0.0314 ft and resistance is 0.1826N/mi) with flat horizontal configuration and 7.25 m (23.8 ft.) conductor spacing. If the line is operated at 169kV with a load of 70 MW at 100% power factor, determine; a. The ABCD constants of the line b. The sending end voltage Vs c. The sending end current Is d. The sending end power Ps e. The percentage voltage regulation f. The transmission efficiency h. The power angle & i. The steady-state stability limit (maximum power transfer)

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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