Q: A 6-pole dc machine has 46 slots, 184 commutator segments, and 16 conductors per slot. It is wound in simple wave with 4 mm 2 copper wire. The armature length and diameter are 45 cm and 35 cm respectively. The armature produces an emf of 700 V when it rotates at

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Q: A 6-pole dc machine has 46 slots,
184 commutator segments, and 16
conductors per slot. It is wound in
simple wave with 4 mm 2 copper
wire. The armature length and
diameter are 45 cm and 35 cm
respectively. The armature produces
an emf of 700 V when it rotates at
450 rpm.a. Find the number of coil
sides per slot, the coil span, and the
commutator pitch.c. finds the
average air gap flux density.d. Find
the average emf between adjacent
.commutator segments
Transcribed Image Text:Q: A 6-pole dc machine has 46 slots, 184 commutator segments, and 16 conductors per slot. It is wound in simple wave with 4 mm 2 copper wire. The armature length and diameter are 45 cm and 35 cm respectively. The armature produces an emf of 700 V when it rotates at 450 rpm.a. Find the number of coil sides per slot, the coil span, and the commutator pitch.c. finds the average air gap flux density.d. Find the average emf between adjacent .commutator segments
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