hronous motor draws 250 A at a line to line voltage of 4000 V and 1.0 power factor from a large system. The machine is wye connected and has a synchronous reactance of 10 ohms / phase. Stator resistance is negligible. Ig the field current is held constant and the mechanical load is gradually increased, determine the maximum HP that can deliver without pulling out of synchronism

hronous motor draws 250 A at a line to line voltage of 4000 V and 1.0 power factor from a large system. The machine is wye connected and has a synchronous reactance of 10 ohms / phase. Stator resistance is negligible. Ig the field current is held constant and the mechanical load is gradually increased, determine the maximum HP that can deliver without pulling out of synchronism

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

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.6P

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