Figure 1 shows a ring formed with two different materials – cast steel and mild steel. Mild steel has a me length of 400 mm and an area of 500 mm². Cast steel has a mean length of 300 mm and an area of 312.5 mm2. The magnetisation curve for mild steel and cast steel is shown in Figure 2. Find the total MI required to cause a flux of 500 µWb in the magnetic circuit. Determine also the total circuit reluctance. 1.8 Cașt steel Cast-steel B 1.6 Silicon iron 1.4 Mild steel 1.2 1.0 0.8 Mild steel Cast iron 0.6 Figure 1: Ring arrangement 0.4 0.2 1000 2000 3000 4000 5000 6000 7000 Magnetic field strength, H(A/m) Figure 2: Magnetization Curve MMF = AT Reluctance = x 106 ΑT/Wb Flux density, B(T)
Figure 1 shows a ring formed with two different materials – cast steel and mild steel. Mild steel has a me length of 400 mm and an area of 500 mm². Cast steel has a mean length of 300 mm and an area of 312.5 mm2. The magnetisation curve for mild steel and cast steel is shown in Figure 2. Find the total MI required to cause a flux of 500 µWb in the magnetic circuit. Determine also the total circuit reluctance. 1.8 Cașt steel Cast-steel B 1.6 Silicon iron 1.4 Mild steel 1.2 1.0 0.8 Mild steel Cast iron 0.6 Figure 1: Ring arrangement 0.4 0.2 1000 2000 3000 4000 5000 6000 7000 Magnetic field strength, H(A/m) Figure 2: Magnetization Curve MMF = AT Reluctance = x 106 ΑT/Wb Flux density, B(T)
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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![Figure 1 shows a ring formed with two different materials – cast steel and mild steel. Mild steel has a mean
length of 400 mm and an area of 500 mm². Cast steel has a mean length of 300 mm and an area of
312.5 mm2. The magnetisation curve for mild steel and cast steel is shown in Figure 2. Find the total MMF
required to cause a flux of 500 µWb in the magnetic circuit. Determine also the total circuit reluctance.
1.8
Cașt steel
Cast-steel
1.6
Silicon iron
1.4
Mild steel
1.2
1.0
0.6
Mild stel
Cast iron
0.6
Figure 1: Ring arrangement
0.4
0.2
3000 4000
Magnetic field strength, H(A/m)
1000
2000
5000 600ỘI
7000
Figure 2: Magnetization Curve
MMF =
AT
Reluctance =
x 10* ΑT/Wb
Flux density, B(T)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd9811da3-dae1-41c6-9a57-1e453eb4075c%2F72dd9de6-3509-4adf-a330-da937e42383b%2Fck8g0r_processed.png&w=3840&q=75)
Transcribed Image Text:Figure 1 shows a ring formed with two different materials – cast steel and mild steel. Mild steel has a mean
length of 400 mm and an area of 500 mm². Cast steel has a mean length of 300 mm and an area of
312.5 mm2. The magnetisation curve for mild steel and cast steel is shown in Figure 2. Find the total MMF
required to cause a flux of 500 µWb in the magnetic circuit. Determine also the total circuit reluctance.
1.8
Cașt steel
Cast-steel
1.6
Silicon iron
1.4
Mild steel
1.2
1.0
0.6
Mild stel
Cast iron
0.6
Figure 1: Ring arrangement
0.4
0.2
3000 4000
Magnetic field strength, H(A/m)
1000
2000
5000 600ỘI
7000
Figure 2: Magnetization Curve
MMF =
AT
Reluctance =
x 10* ΑT/Wb
Flux density, B(T)
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