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The electromagnet of Figure below has picked up a section of cast iron. Determine the current I required to establish the indicated flux in the core, if lab = lod = lef = lfa = 101.6 x m, lc = lde = 12.7 x 10-3 m, Ø = 3.5 x 10-4 Wb and A = 6.452 x 10-4 m². Magnetizing force of sheet steel = 70 At/m, Magnetizing force of cast iron = 1600 At/m 10-3 (1) Draw the magnetic circuit equivalent, (2) Draw the electric circuit analogy for the system| (3) Determine the Hl for each section: Hefablefab and Hpodelbode

The electromagnet of Figure below has picked up a section of cast iron. Determine the current I required to establish the indicated flux in the core, if lab = lod = lef = lfa = 101.6 x m, lc = lde = 12.7 x 10-3 m, Ø = 3.5 x 10-4 Wb and A = 6.452 x 10-4 m². Magnetizing force of sheet steel = 70 At/m, Magnetizing force of cast iron = 1600 At/m 10-3 (1) Draw the magnetic circuit equivalent, (2) Draw the electric circuit analogy for the system| (3) Determine the Hl for each section: Hefablefab and Hpodelbode

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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The electromagnet of Figure below has picked up a section of cast iron. Determine the current I required to establish the indicated flux in the core, if lab = led = lef = lia = 101.6 x 10-3 m, lc = lde Magnetizing force of sheet steel = 70 At/m, Magnetizing force of cast iron = 1600 At/m = 12.7 x 10-3 m, Ø = 3.5 x 10-4 Wb andA = 6.452 x 10-4 m². (1) Draw the magnetic circuit equivalent, (2) Draw the electric circuit analogy for the system (3) Determine the Hl for each section: Hefablefab and Hpcdelbode (4) Ans. I = 4.49A N = 50 turns Sheet steel I. 1 b Cast iron C
Transcribed Image Text:The electromagnet of Figure below has picked up a section of cast iron. Determine the current I required to establish the indicated flux in the core, if lab = led = lef = lia = 101.6 x 10-3 m, lc = lde Magnetizing force of sheet steel = 70 At/m, Magnetizing force of cast iron = 1600 At/m = 12.7 x 10-3 m, Ø = 3.5 x 10-4 Wb andA = 6.452 x 10-4 m². (1) Draw the magnetic circuit equivalent, (2) Draw the electric circuit analogy for the system (3) Determine the Hl for each section: Hefablefab and Hpcdelbode (4) Ans. I = 4.49A N = 50 turns Sheet steel I. 1 b Cast iron C
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