What is the relation between the flux and the no local speed?
(a) flux is directly proportional to the no local speed
(b) flux is indirectly proportional to the no local speed
(c) flux is directly proportional to the square of the no local speed
(d) flux is indirectly proportional to the square of the no local speed
This question was addressed to me in semester exam.
This interesting question is from Design Steps and Considerations in division Design of Permanent Magnet (PM) DC Motors of Design of Electrical Machines