A 50 Hz, three-phase, 400 kV, 200 km transmission line has the following parameters Series resistance per phase 0.04 km Series inductance per phase 1 mH/km Shunt capacitance per phase-0.01 uF/km (a) Corresponding to the nominal-a representation, obtain ABCD parameters of the transmission line. (b) If the receiving end voltage is 400 kV, determine ) Sending-end voltage if a load of 100 MW at 0.85 lagging pf is delivered at the receiving end (11) Maximum power that can be delivered if the sending end voltage is maintained at 420 kV

A 50 Hz, three-phase, 400 kV, 200 km transmission line has the following parameters Series resistance per phase 0.04 km Series inductance per phase 1 mH/km Shunt capacitance per phase-0.01 uF/km (a) Corresponding to the nominal-a representation, obtain ABCD parameters of the transmission line. (b) If the receiving end voltage is 400 kV, determine ) Sending-end voltage if a load of 100 MW at 0.85 lagging pf is delivered at the receiving end (11) Maximum power that can be delivered if the sending end voltage is maintained at 420 kV

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Concept explainers

Transmission Line Parameters

The performance of a power system is mostly determined by the producing stations and transmission lines in the system which can be studied with the help of transmission line parameters.

Question

A 50 Hz, three-phase, 400 kV, 200 km transmission line has the following parameters
Series resistance per phase 0.04 km
Series inductance per phase 1 mH/km
Shunt capacitance per phase 0.01 uF/km
(a) Corresponding to the nominal- representation, obtain ABCD parameters of the
transmission line.
(b) If the receiving end voltage is 400 kV, determine
) Sending-end voltage if a load of 100 MW at 0.85 lagging pf is delivered at the
receiving end
(ii) Maximum power that can be delivered if the sending end voltage is maintained at
420 kV

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