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A duplex lap wound armature is used in six pole dc machine with six brush set. The number of current paths in this machine is?

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A duplex lap wound armature is used in six pole dc machine with six brush set. The number of current paths in this machine is?

(a) 12

(b) 6

(c) 3

(d) 2

The question was asked in an interview.

Enquiry is from EMF Generated in the Armature in portion Electromechanical Energy Conversions of Electrical Machines

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Correct answer is (a) 12

The best I can explain: The number of parallel paths for a lap wound machine is number of parallel paths. As it is a duplex winding, it will have 6*2 = 12 parallel paths.

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