A load of 130 MW at a power factor of 0.85 lagging can be delivered by a 3-phase transmission line. The voltage at the receiving end is to be maintained at 48 kV and the loss in the transmission is 5.5 % of the power delivered. (Consider the line to be a short transmission line) Find 1-Single phase Power delivered ? 2-Per phase voltage? 3-Current flowing through the transmission line 4-3 Phase Losses in the transmission line ? 5-Per phase resistance of the transmission line?

A load of 130 MW at a power factor of 0.85 lagging can be delivered by a 3-phase transmission line. The voltage at the receiving end is to be maintained at 48 kV and the loss in the transmission is 5.5 % of the power delivered. (Consider the line to be a short transmission line) Find 1-Single phase Power delivered ? 2-Per phase voltage? 3-Current flowing through the transmission line 4-3 Phase Losses in the transmission line ? 5-Per phase resistance of the transmission line?

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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