Salient pole type rotors are generally used for the range of 125 rpm t – McqOptions

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1.	Salient pole type rotors are generally used for the range of 125 rpm to 500 rpm. The limiting factor for the size of the rotor is the
A.	Rotating field type construction
B.	Rotating armature type construction
C.	Centrifugal force acting on the rotating member
D.	All of these
Answer» D. All of these

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