TUTORIAL PROBLEMS A 3-phase, star-connected alternator is rated at 15000 kVA, 11 kV. The armature resistance is 1-52/phase and synchronous reactance is 30 2/phase. To what value will the terminal voltage rise when full-load at [13970 V] p.f. 0-8 lagging is switched off?

TUTORIAL PROBLEMS A 3-phase, star-connected alternator is rated at 15000 kVA, 11 kV. The armature resistance is 1-52/phase and synchronous reactance is 30 2/phase. To what value will the terminal voltage rise when full-load at [13970 V] p.f. 0-8 lagging is switched off?

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 11.8P

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TUTORIAL PROBLEMS
1. A 3-phase, star-connected alternator is rated at 15000 kVA, 11 kV. The armature resistance is 1-52/phase
and synchronous reactance is 30 2/phase. To what value will the terminal voltage rise when full-load at
[13970 V]
p.f. 0-8 lagging is switched off?
Cance

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