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 speedThis 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

What is the relation between the flux and the no local speed?(a) flux

1.	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 speedThis 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
Answer» CORRECT choice is (B) FLUX is indirectly proportional to the no local speed Best explanation: The calculation of the flux VALUE is one of the DESIGN steps. The flux is indirectly proportional to the no local speed calculated.

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