A magnetic core with an air gap is shown below. For a relative permeability is 3500, and the space free permeability is 4πx 107 H/m, find the reluctance of the gap, assuming a 4 percent increase in the effective air-gap area to account for fringing. 5 cm gap 0.15 cm 5 cm 40 cm 5 cm 20 cm N Answer: core depth = 10 cm Rop KA.t./Wb. 15 cm

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A magnetic core with an air gap is shown below.
For a relative permeability is 3500, and the space free permeability is 4πx 107 H/m,
find the reluctance of the gap, assuming a 4 percent increase in the effective air-gap area to
account for fringing.
5 cm
Answer:
Roap
gap
0.15 cm
*
5 cm
40 cm
5 cm
20 cm
N
core depth = 10 cm
KA.t./Wb.
다
15 cm
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8
!i!
о
Auto
Crop
Filter
Adjust
Doodle
Basic
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Transcribed Image Text:Cancel Save A magnetic core with an air gap is shown below. For a relative permeability is 3500, and the space free permeability is 4πx 107 H/m, find the reluctance of the gap, assuming a 4 percent increase in the effective air-gap area to account for fringing. 5 cm Answer: Roap gap 0.15 cm * 5 cm 40 cm 5 cm 20 cm N core depth = 10 cm KA.t./Wb. 다 15 cm ၀တ 8 !i! о Auto Crop Filter Adjust Doodle Basic Al Beautify
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