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Calculate the MMF when the magnetic flux is 5Wb and the reluctance is 3A/Wb.

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Calculate the MMF when the magnetic flux is 5Wb and the reluctance is 3A/Wb.

(a) 10At

(b) 10N

(c) 15N

(d) 15At

I have been asked this question in a job interview.

My question is based upon Ohm’s Law for a Magnetic Circuit topic in division Simple Magnetic Circuits of Basic Electrical Engineering

1 Answer

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Best answer
Right answer is (d) 15At

For explanation: We know that:

F=ϕS

Substituting the given values from the question, we get MMF = 15At.

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