Example 3: In the following electromagnetic system, calculate the magnetic flux density in the air-gap if the current is 1 A and the relative permeability of the core is 2000. The cross sectional area of the air-gap with fringing effect is 14 cm2.

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Example 3: In the following electromagnetic system, calculate the magnetic
flux density in the air-gap if the current is 1 A and the relative permeability of
the core is 2000. The cross sectional area of the air-gap with fringing effect is
14 cm?
4, = 4, =12
4,=14
R
|3D
N= 200
Ni = Rø
Rotor
,=5 cm
, = 50
cm
1.-0.05 cm
Stator
Transcribed Image Text:Example 3: In the following electromagnetic system, calculate the magnetic flux density in the air-gap if the current is 1 A and the relative permeability of the core is 2000. The cross sectional area of the air-gap with fringing effect is 14 cm? 4, = 4, =12 4,=14 R |3D N= 200 Ni = Rø Rotor ,=5 cm , = 50 cm 1.-0.05 cm Stator
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