What is the relation of the specific electric loading and the diameter?
(a) specific electric loading is directly proportional to the diameter
(b) specific electric loading is indirectly proportional to the diameter
(c) specific electric loading is directly proportional to the square of the diameter
(d) specific electric loading is indirectly proportional to the square of the diameter
I had been asked this question in class test.
My question is taken from Relation Between Rating, Dimensions, Variation of Output of Rotating Machines topic in division General Concepts and Constraints in Design of Rotating Machines of Design of Electrical Machines