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| Air
Gaps, Fringing, and |
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| Laminated Cores |
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| • | Circuits with air
gaps may cause fringing |
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| • | Correction |
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| – | Increase each
cross-sectional dimension of gap by |
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| the size of the
gap |
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| • | Many applications
use laminated cores |
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| • | Effective area is
not as large as actual area |
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