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exam1_solution

exam1_solution - ECE321 Fall 2008 Exam 1 Solution Outline...

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ECE321. Fall 2008 Exam 1 Solution Outline Handy Stuff cm 1 10 2 := mm 1.0 10 3 := μ 0 4 π 10 7 := Problem 1 H y 20 := A 100 10 := B y H y μ 0 := Φ B y A := Only the y-component couples the loop λ Φ := Single turn λ 0.02513 = Problem 2 w 1 cm := d s 2 cm := g 0.1 mm := w s 5 cm := d 5 cm := N 100 := B sat 1 := Point where saturation occurs Now let's compute some reluctances. For flux densities that are not saturated u 1500 μ 0 := R 12 w s w + w d u := R 56 R 12 := R 23 w 2 w d u := R 81 R 23 :=
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