Nature of the flux density wave in the air gap is__________ (for arma – McqOptions

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1.	Nature of the flux density wave in the air gap is__________ (for armature current equal to 0)
A.	Flat topped with quarter wave symmetry
B.	Point topped with quarter wave symmetry
C.	Flat topped with half wave symmetry
D.	Point topped with half wave symmetry
Answer» B. Point topped with quarter wave symmetry

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