6. A single-phase 50 Hz generator supplies an inductive load of 5000 kW at a power factor of 0.707 lagging by means of an overhead transmission line 20 km long. The line resistance and inductance are 0.0195 ohm and 0.63 mH per km. The voltage at the receiving-end is required to be kept constant at 10kV Find (a) the sending-end voltage and voltage regulation of the line; (b) the value of the capacitors to be placed in parallel with the loạd such that the regulation is reduced to 50% of that obtained in part (a); and (c) compare the transmission efficiency in parts (a) and (b).

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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6. A single-phase 50 Hz generator supplies an inductive load of 5000 kW at a
power factor of 0.707 lagging by means of an overhead transmission line 20
km long. The line resistance and inductance are 0.0195 ohm and 0.63 mH per
km. The voltage at the receiving-end is required to be kept constant at 10kV
Find (a) the sending-end voltage and voltage regulation of the line; (b) the
value of the capacitors to be placed in parallel with the load such that the
regulation is reduced to 50% of that obtained in part (a); and (c) compare the
transmission efficiency in parts (a) and (b).
Transcribed Image Text:Paragraph Styles Voice Sensitvity Editor Reuse 6. A single-phase 50 Hz generator supplies an inductive load of 5000 kW at a power factor of 0.707 lagging by means of an overhead transmission line 20 km long. The line resistance and inductance are 0.0195 ohm and 0.63 mH per km. The voltage at the receiving-end is required to be kept constant at 10kV Find (a) the sending-end voltage and voltage regulation of the line; (b) the value of the capacitors to be placed in parallel with the load such that the regulation is reduced to 50% of that obtained in part (a); and (c) compare the transmission efficiency in parts (a) and (b).
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