[Solved] The function of pole shoes in the case of D.C. machine is

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Q.	The function of pole shoes in the case of D.C. machine is
A.	to reduce the reluctance of the magnetic path
B.	to spread out the flux to achieve uniform flux density
C.	to support the field coil
D.	to discharge all the above functions
Answer» D. to discharge all the above functions

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