Q2) A DC short shunt compound generator with a shunt field resistance of 100 Q, an armature resistance of 0.1 2 and a series field resistance of 0.05 2 deliver 50 A at terminal voltage of 200 V. Given that rotational losses is 450 W. Calculate the efficiency of the machine at given rating also calculate the currents at maximum efficiency assumed shunt cu losses is negligible for maximum efficiency

Q2) A DC short shunt compound generator with a shunt field resistance of 100 Q, an armature resistance of 0.1 2 and a series field resistance of 0.05 2 deliver 50 A at terminal voltage of 200 V. Given that rotational losses is 450 W. Calculate the efficiency of the machine at given rating also calculate the currents at maximum efficiency assumed shunt cu losses is negligible for maximum efficiency

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 11.3P

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