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: Rgap core depth = 10 cm KA.t./Wb. 15 cm
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: Rgap core depth = 10 cm 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
5 cm
40 cm
5 cm
20 cm
gap
0.15 cm
N
Answer:
Rgap
core depth = 10 cm
KA.t./Wb.
15 cm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb0a0f00a-c1c7-4d70-88fc-6303b3343443%2F8dbcf124-fb29-4d90-b0d8-f362ad950b1a%2Fu1d20yk_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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
5 cm
40 cm
5 cm
20 cm
gap
0.15 cm
N
Answer:
Rgap
core depth = 10 cm
KA.t./Wb.
15 cm
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