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In PMDC magnetic material is placed instead of _____________

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In PMDC magnetic material is placed instead of _____________

(a) Armature

(b) Rotor

(c) Stator

(d) Can be placed anywhere

I have been asked this question during an internship interview.

Enquiry is from PMDC Motors in section DC Machines of DC Machines

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The correct answer is (c) Stator

Explanation: In PMDC motors we keep magnetic material or magnetic poles in the place of field winding of original DC machine. That is we are changing stator windings with two permanent magnetic poles bounded on casing.

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