ME929 Electrical Power Systems > Electromagnetism > Flashcards

Electromagnetism Flashcards

(5 cards)

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1
Q

Flux density formula?

A 
B = phi/A or
B = Mu*H

Measured in (T)

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2
Q

Permeability formula?

A

Mu(r) = Mu/Mu(o)

Measured in Wb/Am

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3
Q

Reluctance formula?

A

R = 1/Mu*A

Measured in At/Wb

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4
Q

Magnetomotive Force (Ohms Law) formula?

A

F = NI or F = phiR

Measured in At

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5
Q

Magnetic Field Intensity formula?

A

H = F/l

Measured in At/m

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ME929 Electrical Power Systems
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