10.4 A 3-phase, star-connected Alternator is rated at 1.5 MVA, 13.2 kV. Its effective resistance and Synchronous reactance per phase are 1.5 2 and 30 respectively. Calculate the percentage voltage regulation for a load of 1.0 MW at pf of (i) 0.8 leading, (ii) unity and (iii) 0.8 lagging.

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
icon
Related questions
Question
10.4 A 3-phase, star-connected Alternator is rated at 1.5 MVA, 13.2 kV. Its
effective resistance and Synchronous reactance per phase are 1.5 2 and 30
respectively. Calculate the percentage voltage regulation for a load of 1.0 MW at pf
of (i) 0.8 leading, (ii) unity and (iii) 0.8 lagging.
Transcribed Image Text:10.4 A 3-phase, star-connected Alternator is rated at 1.5 MVA, 13.2 kV. Its effective resistance and Synchronous reactance per phase are 1.5 2 and 30 respectively. Calculate the percentage voltage regulation for a load of 1.0 MW at pf of (i) 0.8 leading, (ii) unity and (iii) 0.8 lagging.
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Power System Analysis and Design (MindTap Course …
Power System Analysis and Design (MindTap Course …
Electrical Engineering
ISBN:
9781305632134
Author:
J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:
Cengage Learning