How many terms can be used to express the output of a machine?
(a) 3
(b) 4
(c) 5
(d) 6
The question was posed to me by my school teacher while I was bunking the class.
Origin of the question is Relation Between Rating, Dimensions, Variation of Output of Rotating Machines in division General Concepts and Constraints in Design of Rotating Machines of Design of Electrical Machines