A 3-phase, Y connected, round rotor synchronous generator rated at 12KVA, 230V has a Synchronous reactance of 12 per phase and an armature resistance of 0.42 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.

A 3-phase, Y connected, round rotor synchronous generator rated at 12KVA, 230V has a Synchronous reactance of 12 per phase and an armature resistance of 0.42 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.

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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