A 250v shunt motor giving 14.92kw at 1000r.p.m Takes an armature aurvrent of 75a The amature resistance is 0.25ohm and the load torque remain constant If the flux is reduced by 20percent of its nomal value before the speed changes. find the value of the amature Curvent and the tarque

A 250v shunt motor giving 14.92kw at 1000r.p.m Takes an armature aurvrent of 75a The amature resistance is 0.25ohm and the load torque remain constant If the flux is reduced by 20percent of its nomal value before the speed changes. find the value of the amature Curvent and the tarque

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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DEGREE: ELECTRICAL ENGINEERING
SUBJECT/COURSE: AC MACHINES

NOTE: Please solve in this way.
1. Please have a good handwriting, some of the answers are not readable. Thank you!
2. GIVEN. (Include symbols and units)
3. REQUIRED/FIND/MISSING (with symbol/s and units)
4. ILLUSTRATIONS such as diagrams and graphs are Required
5. Step-by-step SOLUTION with Formulas and Symbols. No Shortcut, no skipping, and detailed as possible
6. FINAL ANSWERS must be rounded up to three decimal places with the corresponding units and must be enclosed in a rectangle.

A 250v shunt motor giving 14.92kw at
1000r.p.m Takes an armature aurvrent of 75a
The armature resistance is 0.25ohm Ond the load
torque remain constant If the flux is veduced by
20percent of its nomal value before the speed
changes. find the value of the amature Curvent and
the tarque

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