A 3-phase, Y connected, round rotor synchronous generator rated at 12KVA, 23OV has a Synchronous reactance of 10 per phase and an armature resistance of 0.50 per phase. Calculate: a) The generated phase voltage at full load and 0.9 lagging power factor. b) The percentage voltage regulation at ful-Hoad with 0.9 lagging power factor. ) The generated phase voltage at full load and 0.9 leading power factor. 6 d) The percentage voltage regulation at full-load with 0.9 leading power factor.

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
Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.38P: Consider a three-phase generator rated 300MVA,23kV, supplying a system load of 240 MA and 0.9 power...
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A 3-phase, Y connected, round rotor synchronous generator rated at 12KVA, 230V has a Synchronous reactance of 10 per
phase and an armature resistance of 0.50 per phase. Calculate:
a) The generated phase voltage at full load and 0.9 lagging power factor.
b) The percentage voltage regulation at fullHoad with 0.9 lagging power factor.
) The generated phase voltage at full load and 0.9 leading power factor. G
d) The percentage voltage regulation at full-load with 0.9 leading power factor.
Transcribed Image Text:A 3-phase, Y connected, round rotor synchronous generator rated at 12KVA, 230V has a Synchronous reactance of 10 per phase and an armature resistance of 0.50 per phase. Calculate: a) The generated phase voltage at full load and 0.9 lagging power factor. b) The percentage voltage regulation at fullHoad with 0.9 lagging power factor. ) The generated phase voltage at full load and 0.9 leading power factor. G d) The percentage voltage regulation at full-load with 0.9 leading power factor.
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