A balanced load of 30 MW is supplied at 132 kV, 50 Hz and 0.85 p.f. lagging by means of a transmission line. The series impedance of a single conductor is (20 + j52) ohms and the total phases- neutral admittance is 315 micro- siemens. Shunt leakage may be neglected. If the series impedance reduces by 20% and the admittance is increased by 10%. Find the voltage of the sending end by using nominal T approximation Your answer Using the nominal pi approximation, calculate power factor at the sending end of the line. Your answer

A balanced load of 30 MW is supplied at 132 kV, 50 Hz and 0.85 p.f. lagging by means of a transmission line. The series impedance of a single conductor is (20 + j52) ohms and the total phases- neutral admittance is 315 micro- siemens. Shunt leakage may be neglected. If the series impedance reduces by 20% and the admittance is increased by 10%. Find the voltage of the sending end by using nominal T approximation Your answer Using the nominal pi approximation, calculate power factor at the sending end of the line. Your answer

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 2.26P: A small manufacturing plant is located 2 km down a transmission line, which has a series reactance...

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