A long shunt generator running at 1000 RPM supplies 20 kW at a terminal voltage of 220 V. The resistance of armature, shunt field, and series field are 0.04, 110 and 0.05 ohm respectively. The overall efficiency at the above load is 85%. Find: the total Copper loss, SPL, and the torque developed by the prime mover.

A long shunt generator running at 1000 RPM supplies 20 kW at a terminal voltage of 220 V. The resistance of armature, shunt field, and series field are 0.04, 110 and 0.05 ohm respectively. The overall efficiency at the above load is 85%. Find: the total Copper loss, SPL, and the torque developed by the prime mover.

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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