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How are the poles and pitches in the concentric windings?

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in Design of Electrical Machines by (687k points)
How are the poles and pitches in the concentric windings?

(a) single pole, different pitches

(b) different pole, different pitches

(c) different pole, single pitch

(d) single pole, single pitch

I had been asked this question in my homework.

My question comes from Single Phase Induction Motor Construction topic in portion Design of Single Phase Induction Motor of Design of Electrical Machines

1 Answer

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Best answer
Right option is (a) single pole, different pitches

The explanation is: The concentric windings have a single pole for a common centre. They have different pitches for each individual coil.

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