A three phase star connected alternator has a resistance of 0.5 ohms per phase and a synchronous reactance of 5 ohms per phase. It is exited to give 6600 V (line) on open circuit. Determine the terminal voltage and voltage regulation on full load current of 130 A when the load pf is (i) 0.8 lagging (ii) 0.6 leading pf

A three phase star connected alternator has a resistance of 0.5 ohms per phase and a synchronous reactance of 5 ohms per phase. It is exited to give 6600 V (line) on open circuit. Determine the terminal voltage and voltage regulation on full load current of 130 A when the load pf is (i) 0.8 lagging (ii) 0.6 leading pf

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter7: Alternating Current, Power Distribution, And Voltage Systems

Section: Chapter Questions

Problem 7RQ

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