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How many air gaps are present in the flat-faced plunger type?

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in Design of Electrical Machines by (687k points)
How many air gaps are present in the flat-faced plunger type?

(a) 1

(b) 2

(c) 3

(d) 4

This question was posed to me during a job interview.

I'd like to ask this question from Types of Electromagnets topic in portion Design of Electromagnets of Design of Electrical Machines

1 Answer

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Best answer
Correct option is (a) 1

The best I can explain: The magnetic circuit in the flat faced plunger type is usually short and heavy. It has only one air gap present.

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