A 3-phase, Y connected, round rotor synchronous generator rated at 12kVA, 240V has a Synchronous reactance of 1.2Ω per phase and an armature resistance of 0.6Ω per phase. Calculate:  i) The generated phase voltage at full load and 0.8 lagging power factor. ii) The percentage voltage regulation at full-load with 0.8 lagging power factor.  iii) The generated phase voltage at full load and 0.8 leading power factor. iv) The percentage voltage regulation at full-load with 0.8 leading power

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
Chapter11: Transient Stability
Section: Chapter Questions
Problem 11.8P
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A 3-phase, Y connected, round rotor synchronous generator rated at 12kVA, 240V has a Synchronous reactance of 1.2Ω per phase and an armature resistance of 0.6Ω per phase. Calculate: 

i) The generated phase voltage at full load and 0.8 lagging power factor.

ii) The percentage voltage regulation at full-load with 0.8 lagging power factor. 

iii) The generated phase voltage at full load and 0.8 leading power factor.

iv) The percentage voltage regulation at full-load with 0.8 leading power factor.

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