b) A 3-phase transmission line of 15000 m long, supplies a balanced load at 110kV. The resistance per conductor is 1.6670/km/phase, the reactance is 3.6670/km/phase, the voltage regulation is 20%, and the load angle is 9.5°. Calculate:- > The voltage and current at the sending-end. > The receiving-end and the sending-end powers. The receiving-end and the sending-end power factors. The power loss and the efficiency. 3.667

b) A 3-phase transmission line of 15000 m long, supplies a balanced load at 110kV. The resistance per conductor is 1.6670/km/phase, the reactance is 3.6670/km/phase, the voltage regulation is 20%, and the load angle is 9.5°. Calculate:- > The voltage and current at the sending-end. > The receiving-end and the sending-end powers. The receiving-end and the sending-end power factors. The power loss and the efficiency. 3.667

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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