Question:- A):Explain the effect of increasing the field resistance in a DC shunt generator while operating at rated speed and with the same polarity of field flux and residual flux? (use equations to support your answer) B): Why is it important to maximize the armature resistance Ra and minimize the field resistance Rf during the starting of a DC shunt motor? (use equations to support your answer)

Question:- A):Explain the effect of increasing the field resistance in a DC shunt generator while operating at rated speed and with the same polarity of field flux and residual flux? (use equations to support your answer) B): Why is it important to maximize the armature resistance Ra and minimize the field resistance Rf during the starting of a DC shunt motor? (use equations to support your answer)

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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