b. It is decided that the excess power generated from the preferred option will be transmitted to a neighbouring community. Calculate the transmission efficiency for the following situations: i. Single-phase a.c. transmission: sending voltage 33.0 kV; sending phase angle 3.50°; receiving phase angle 9.20°; current 610.0 A; voltage drop of 1.90% along the transmission line. ii. d.c. transmission: sending voltage 11.0 kV; total line resistance 0.565 Q; power transmitted 8.40 MW.

b. It is decided that the excess power generated from the preferred option will be transmitted to a neighbouring community. Calculate the transmission efficiency for the following situations: i. Single-phase a.c. transmission: sending voltage 33.0 kV; sending phase angle 3.50°; receiving phase angle 9.20°; current 610.0 A; voltage drop of 1.90% along the transmission line. ii. d.c. transmission: sending voltage 11.0 kV; total line resistance 0.565 Q; power transmitted 8.40 MW.

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 4.29MCQ

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