12 A 1000 kVA, 3000V, 60 Hz, 3phase, Y-connected alternator has anarmature effective resistance of 0.20 ohm. A field current of 40ACO212.CO3CO4produces a short circuit of 200A and an open circuit emf of 1040Vbetween lines. Determine the full load percent regulation at 0.80lagging power factor.A. 24.3%C. 26.5%B. 18.7%D. 13.5%

CO2 12. A 1000 kVA, 3000V, 60 Hz, 3phase, Y-connected alternator has an CO3 armature effective resistance of 0.20 ohm. A field current of 40A CO4 produces a short circuit of 2O0A and an open circuit emf of 1040V between lines. Determine the full load percent regulation at 0.80 lagging power factor. A. 24.3% C. 26.5% B. 18.7% P. 13.5%

CO2 12. A 1000 kVA, 3000V, 60 Hz, 3phase, Y-connected alternator has an CO3 armature effective resistance of 0.20 ohm. A field current of 40A CO4 produces a short circuit of 2O0A and an open circuit emf of 1040V between lines. Determine the full load percent regulation at 0.80 lagging power factor. A. 24.3% C. 26.5% B. 18.7% P. 13.5%

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

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.41P

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