A 3 phase, wye connected wound rotor synchronous generator rated at 10 kVA, 230 V has a synchronous reactance of 1.2 ohms/phase and an armature resistance of 0.5 ohm/phase. What is the % voltage regulation at full-load with 85% lagging power factor?

A 3 phase, wye connected wound rotor synchronous generator rated at 10 kVA, 230 V has a synchronous reactance of 1.2 ohms/phase and an armature resistance of 0.5 ohm/phase. What is the % voltage regulation at full-load with 85% lagging 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

Chapter11: Transient Stability

Section: Chapter Questions

Problem 11.12P

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Question

A 3 phase, wye connected wound rotor synchronous generator rated at 10 kVA, 230
V has a synchronous reactance of 1.2 ohms/phase and an armature resistance of 0.5
ohm/phase. What is the % voltage regulation at full-load with 85% lagging
power factor?

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