QUESTIONS AND PROBLEMS 1. A three-phase transmission line has a react- ance of 100 ohms and at different times through- out the day it is found that the sender and receiver voltages have magnitude and phase angles as given in Table 6-4. Es (kV) 100 120 100 120 120 ER (kV) 100 100 120 100 100 PHASE ANGLE 60° Es leads ER 60° Es leads ER 60° Es leads ER 30° Es lags ER 0° In each case calculate the real and reactive power of the sender and receiver and indicate the direction of the power flow. The voltages given are line-to-line. MW SENDER Mvar RECEIVER MW Mvar

QUESTIONS AND PROBLEMS 1. A three-phase transmission line has a react- ance of 100 ohms and at different times through- out the day it is found that the sender and receiver voltages have magnitude and phase angles as given in Table 6-4. Es (kV) 100 120 100 120 120 ER (kV) 100 100 120 100 100 PHASE ANGLE 60° Es leads ER 60° Es leads ER 60° Es leads ER 30° Es lags ER 0° In each case calculate the real and reactive power of the sender and receiver and indicate the direction of the power flow. The voltages given are line-to-line. MW SENDER Mvar RECEIVER MW Mvar

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

Chapter13: Transmission Lines: Transient Operation

Section: Chapter Questions

Problem 13.8P

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