ABB company manufactures three phase, 10 kVA, 240 V, 60Hz, 6 pole wye connected synchronous generator. The generator is connected to an infinite bus at rated voltage. The generator has synchronous reactance of 2.0 ohms/phase and negligible stator resistance and is delivering the rated power at 0.9 power factor lagging. Determine the following: a. Stator current b. Excitation voltage (per phase and line to line) c. What is the pullout torque (maximum torque) delivered by the generator?

ABB company manufactures three phase, 10 kVA, 240 V, 60Hz, 6 pole wye connected synchronous generator. The generator is connected to an infinite bus at rated voltage. The generator has synchronous reactance of 2.0 ohms/phase and negligible stator resistance and is delivering the rated power at 0.9 power factor lagging. Determine the following: a. Stator current b. Excitation voltage (per phase and line to line) c. What is the pullout torque (maximum torque) delivered by the generator?

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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