(a) A 25 kW, 250 V, DC shunt generator has armature resistance of 0.06 Q and field resistance of 100 Q. Consider the DC machine principle of operation to determine the total armature power developed when the generator working as : (i) Generator delivering 25kW at its output terminals. (ii) Motor taking 25 kW from the input terminals.

(a) A 25 kW, 250 V, DC shunt generator has armature resistance of 0.06 Q and field resistance of 100 Q. Consider the DC machine principle of operation to determine the total armature power developed when the generator working as : (i) Generator delivering 25kW at its output terminals. (ii) Motor taking 25 kW from the input terminals.

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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