TEST BANK FOR Fitzgerald Kingsley Electric Machinery 7th Edition By Stephen D. Umans
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Problem 1-1
Part (a):
Rc =
lc
μAc
=
lc
μrμ0Ac
= 0 A/Wb
Rg =
g
μ0Ac
= 5.457 × 106 A/Wb
Part (b):
=
NI
Rc + Rg
= 2.437 × 10−5 Wb
Part (c):
= N = 2.315 × 10−3 Wb
Part (d):
L =
I
= 1.654 mH
Problem 1-2
Part (a):
Rc =
lc
μAc
=
lc
μrμ0Ac
= 2.419 × 105 A/Wb
Rg =
g
μ0Ac
= 5.457 × 106 A/Wb
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2
Part (b):
=
NI
Rc + Rg
= 2.334 × 10−5 Wb
Part (c):
= N = 2.217 × 10−3 Wb
Part (d):
L =
I
= 1.584 mH
Problem 1-3
Part (a):
N =
s
Lg
μ0Ac
= 287 turns
Part (b):
I =
Bcore
μ0N/g
= 7.68 A
Problem 1-4
Part (a):
N =
s
L(g + lcμ0/μ)
μ0Ac
=
s
L(g + lcμ0/(μrμ0))
μ0Ac
= 129 turns
Part (b):
I =
Bcore
μ0N/(g + lcμ0/μ)
[Solved] TEST BANK FOR Fitzgerald Kingsley Electric Machinery 7th Edition By Stephen D. Umans
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- Submitted On 14 Nov, 2021 05:42:03
- GradeMaster1
- Rating : 1
- Grade : C+
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- Solutions : 1124
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- Earned : $278.60