A load of 1250 KW is connected at the receiving end of a 3 phase transmission line 60 km long. The parameters of the transmission line are given by r = 0.08 N/km and x = 0.8 N/km. The voltage at the receiving end of the transmission line is rated at 21 kV. If the machine is working at 0.75 power factor lagging. Determine: a) The series reactance of the transmission line b) Sending end line voltage c) Percentage Voltage regulation d) Percentage Efficiency

A load of 1250 KW is connected at the receiving end of a 3 phase transmission line 60 km long. The parameters of the transmission line are given by r = 0.08 N/km and x = 0.8 N/km. The voltage at the receiving end of the transmission line is rated at 21 kV. If the machine is working at 0.75 power factor lagging. Determine: a) The series reactance of the transmission line b) Sending end line voltage c) Percentage Voltage regulation d) Percentage 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

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.13MCQ

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