A three-phase transmission line receiving endvoltage is rated at 22 kV. A load of 1250 KW isconnected at the receiving end of the transmissionline 70 km long. The parameters of thetransmission line are given by r = 0.09 2/km and x= 0.7 Q/km. If the machine is working at 0.65%Dpower factor lagging. Determinea) The series reactance of the transmission lineb) Sending end line voltagec) Percentage Voltage regulationd) Percentage Efficiencya)b)d)

total reactance of line=per km reactance*length sending end voltage=receiving end voltage +drop in…

A three-phase transmission line receiving end voltage is rated at 22 kV. A load of 1250 KW is connected at the receiving end of the transmission line 70 km long. The parameters of the transmission line are given by r = 0.09 Q/km and x %3D = 0.7 Q/km. If the machine is working at 0.65 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) b) c) d) 个

A three-phase transmission line receiving end voltage is rated at 22 kV. A load of 1250 KW is connected at the receiving end of the transmission line 70 km long. The parameters of the transmission line are given by r = 0.09 Q/km and x %3D = 0.7 Q/km. If the machine is working at 0.65 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) b) c) d) 个

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

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.10MCQ: Transmission line conductance is usually neglected in power system studies. True False

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