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For a four pole, 16 slot armature with two coil-side/slot having lap connected progressive winding has single turn coils. Then number of commutator segment is?

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For a four pole, 16 slot armature with two coil-side/slot having lap connected progressive winding has single turn coils. Then number of commutator segment is?

(a) 16

(b) 32

(c) 4

(d) 8

This question was addressed to me in final exam.

My doubt stems from Action of Commutator in chapter Electrical Machine Applications/Armature Reaction and Commutation of Electrical Machines

1 Answer

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The correct option is (a) 16

Easiest explanation: Commmutator segment is equal to number of coil slots.

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