What happens if the insulating material is operated beyond the maximum allowable temperature?
(a) the insulation gets damaged
(b) the insulation is boosted
(c) the insulating materials peels off
(d) the lifetime is drastically reduced
The question was asked by my school principal while I was bunking the class.
The doubt is from Design of Machines, Limitations in Design topic in portion Fundamental Aspects of Electrical Machine Design of Design of Electrical Machines