What is the range of current density in rotor bars?
(a) 4-9 A per mm^2
(b) 4-6 A per mm^2
(c) 4-7 A per mm^2
(d) 5-6 A per mm^2
The question was posed to me in an internship interview.
Query is from Design of Rotor Bars and Slots in portion Three Phase Induction Motor of Design of Electrical Machines