What is the relation of the diameter of the shaft in the bearings to the diameter under the armature?
(a) diameter of the shaft is very much greater than the diameter under the armature
(b) diameter of the shaft is greater than the diameter under the armature
(c) diameter of the shaft is equal to the diameter under the armature
(d) diameter of the shaft is lesser than the diameter under the armature
This question was posed to me in homework.
Origin of the question is Design of Shaft in portion Aspects of Design of Mechanical Parts of Design of Electrical Machines