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Electrical Machines (EE4003) In-class questions

Q1 Explain what is the meaning of B'g = KsBg.

Q2 (1) How to consider the fringing effect at the iron core edges and at the pole edges when calculating the airgap m.m.f.?

(2) Will the fringing effect increase or reduce the magnetic reluctance of the airgap?

Q3 (1) How to determine the slot width of stator when initially design a synchronous motor?

(2) How to determine the slot depth of stator when initially design a synchronous motor?

(3) How to determine the yoke width of stator when initially design a synchronous motor?