An 8-pole lap-connected d.c. shunt generator delivers an output of 240A at 500V. The armature has 1408 conductors and 160 commutator segments. If the brushes are given a lead of 4 segments from the no-load neutral axis, find the demagnetizing and cross- megnetising AT/pole.

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 12.14P
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2- An 8-pole lap-connected d.c. shunt generator delivers an output of 240A at 500V. The
armature has 1408 conductors and 160 commutator segments. If the brushes are given a
lead of 4 segments from the no-load neutral axis, find the demagnetizing and cross-
megnetising AT/pole.
Transcribed Image Text:2- An 8-pole lap-connected d.c. shunt generator delivers an output of 240A at 500V. The armature has 1408 conductors and 160 commutator segments. If the brushes are given a lead of 4 segments from the no-load neutral axis, find the demagnetizing and cross- megnetising AT/pole.
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