3. A dc generator running at 850 rpm gave the ffg. OCC data 4.0 5.0 Field Current (A) 0.5 1.0 2.0 3.0 258 Armature 10 EMF (V) 60 120 199 232 248 If the resistance of the shunt field is 50 ohms, Determine the additional resistance required in the shunt field circuit to give 240 V at a speed of 1000 rpm.

3. A dc generator running at 850 rpm gave the ffg. OCC data 4.0 5.0 Field Current (A) 0.5 1.0 2.0 3.0 258 Armature 10 EMF (V) 60 120 199 232 248 If the resistance of the shunt field is 50 ohms, Determine the additional resistance required in the shunt field circuit to give 240 V at a speed of 1000 rpm.

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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