hunt generator delivers 195 A at a terminal voltage of 250V. The armature resistance and the shunt field resistance are 0.02 and 50 ohms, respectively. n and the friction losses are equal to 950 W. Find the commercial efficiency of the generator.

hunt generator delivers 195 A at a terminal voltage of 250V. The armature resistance and the shunt field resistance are 0.02 and 50 ohms, respectively. n and the friction losses are equal to 950 W. Find the commercial efficiency of the generator.

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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Question

A shunt generator delivers 195 A at a terminal voltage of 250V. The armature resistance and the shunt field resistance are 0.02 and 50 ohms, respectively. The
iron and the friction losses are equal to 950 W. Find the commercial efficiency of the generator.

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