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A single phase 50 Hz generator supplies an inductive load of 6500 kW at a lagging power factor of 0.85 by means of a 60 km overhead transmission line. The line has the following parameters; 1. Resistance 0.0235 ohms 2. Inductance 0.65 mH/km The voltage at the receiving end is desired to be kept constant at 17.5 kV. Find; a) Sending end voltage b) Voltage regulation c) Sending end current

A single phase 50 Hz generator supplies an inductive load of 6500 kW at a lagging power factor of 0.85 by means of a 60 km overhead transmission line. The line has the following parameters; 1. Resistance 0.0235 ohms 2. Inductance 0.65 mH/km The voltage at the receiving end is desired to be kept constant at 17.5 kV. Find; a) Sending end voltage b) Voltage regulation c) Sending end current

Introductory Circuit Analysis (13th Edition)
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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Please Solve Part: D, E, and F.

Problem No. 1 A single phase 50 Hz generator supplies an inductive load of 6500 kW at a lagging power factor of 0.85 by means of a 60 km overhead transmission line. The line has the following parameters; 1. Resistance 0.0235 ohms 2. Inductance 0.65 mH/km The voltage at the receiving end is desired to be kept constant at 17.5 kV. Find; a) Sending end voltage b) Voltage regulation c) Sending end current d) A, B, C, D constants e) Value of Shunt capacitors to reduce the voltage regulation to 70% of that obtained in (b) f) Compare the transmission line efficiency of the cases; with and without shunt capacitors.
Transcribed Image Text:Problem No. 1 A single phase 50 Hz generator supplies an inductive load of 6500 kW at a lagging power factor of 0.85 by means of a 60 km overhead transmission line. The line has the following parameters; 1. Resistance 0.0235 ohms 2. Inductance 0.65 mH/km The voltage at the receiving end is desired to be kept constant at 17.5 kV. Find; a) Sending end voltage b) Voltage regulation c) Sending end current d) A, B, C, D constants e) Value of Shunt capacitors to reduce the voltage regulation to 70% of that obtained in (b) f) Compare the transmission line efficiency of the cases; with and without shunt capacitors.
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