10.6 A 3-phase star-connected Alternator is rated at 11 kV (line). The effective resistance and Synchronous reactance per phase are 2.0 and 20 2 respectively. Calculate the percentage voltage regulation for a load current of 100 A at pf of (i) unity and (ii) 0.8 lag [Ans: (i) 7.85% : (ii) 23.634%]
10.6 A 3-phase star-connected Alternator is rated at 11 kV (line). The effective resistance and Synchronous reactance per phase are 2.0 and 20 2 respectively. Calculate the percentage voltage regulation for a load current of 100 A at pf of (i) unity and (ii) 0.8 lag [Ans: (i) 7.85% : (ii) 23.634%]
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 2.7MCQ
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