Q2/ A single phase overhead transmission line delivers 1100 kW at 33 kV at 0•8 p.f. lagging. The total resistance and inductive reactance of the line are 10 Q and 150 respectively. Determine: (i) sending end voltage (ii) sending end power factor and (iii) transmission efficiency.

Q2/ A single phase overhead transmission line delivers 1100 kW at 33 kV at 0•8 p.f. lagging. The total resistance and inductive reactance of the line are 10 Q and 150 respectively. Determine: (i) sending end voltage (ii) sending end power factor and (iii) 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 5.7P

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DC Generator

An electromechanical machine which converts input mechanical energy to respective output electric energy is called a generator.

Question

Q2/ A single phase overhead transmission
line delivers 1100 kW at 33 kV at 0•8 p.f.
lagging. The total resistance and inductive
reactance of the line are 10 Q and 15Q
respectively. Determine: (i) sending end
voltage (ii) sending end power factor and
(iii) transmission efficiency.

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