A short-shunt compound generator delivers a load current of 30 A at 220 V, and has armature, series-field and shunt-field resistances of 0.052, 0.30 2 and 2002 respectively. Calculate the induced e.m.f. and the armature current. Allow 1.0 V per brush for contact drop.

A short-shunt compound generator delivers a load current of 30 A at 220 V, and has armature, series-field and shunt-field resistances of 0.052, 0.30 2 and 2002 respectively. Calculate the induced e.m.f. and the armature current. Allow 1.0 V per brush for contact drop.

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

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.4P

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Dc machine

Q.3 A short-shunt compound generator delivers a load current of 30 A at 220 V, and has armature,
series-field and shunt-field resistances of 0.052, 0.30 2 and 2002 respectively. Calculate the
induced e.m.f. and the armature current. Allow 1.0 V per brush for contact drop.

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