4. For making coil span equal to a pole pitch in the armature winding of a d.c. generator, the back pitch of the winding must equal the num- ber of (a) commutator bars per pole (b) winding elements (c) armature conductors per path (d) armature parallel paths.
4. For making coil span equal to a pole pitch in the armature winding of a d.c. generator, the back pitch of the winding must equal the num- ber of (a) commutator bars per pole (b) winding elements (c) armature conductors per path (d) armature parallel paths.
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Please choose the correct answer for question number 4. EXPLAIN BRIEFLY why it is the correct answer. Thanks!
Transcribed Image Text:4. For making coil span equal to a pole pitch in
the armature winding of a d.c. generator, the
back pitch of the winding must equal the num-
ber of
(a) commutator bars per pole
(b) winding elements
(c) armature conductors per path
(d) armature parallel paths.
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