8. Two 3-Ø synchronous mechanically-coupled generators operate in parallel on the same load. Determine the KW output and P.F. of each machine under the following conditions: Synchronous impedance of each generator 0.2+j2 ohm/phase, Equivalent impedance of the load 3+j4 ohm/phase Induced e.m.f. per phase, 2000+j0 volt for machine I and 2200+j100 volt for II. [Ans. output of GI: 399.2KW(3-Ø), 0.6062 & output of GII: 747KW(3-Ø), 0.596]

8. Two 3-Ø synchronous mechanically-coupled generators operate in parallel on the same load. Determine the KW output and P.F. of each machine under the following conditions: Synchronous impedance of each generator 0.2+j2 ohm/phase, Equivalent impedance of the load 3+j4 ohm/phase Induced e.m.f. per phase, 2000+j0 volt for machine I and 2200+j100 volt for II. [Ans. output of GI: 399.2KW(3-Ø), 0.6062 & output of GII: 747KW(3-Ø), 0.596]

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

Chapter8: Symmetrical Components

Section: Chapter Questions

Problem 8.32P

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