Originally posted by Steven
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Magnets that have High-Electrical resistivity is prefered (any Hard ferrite will fit this requirment), DO NOT USE ALNICO, NEODIUM,as these are Electrically conducting and will be inefficient in performance.
You have to use Laminated Non-grain oriented soft iron as the core (used in Transformer core)
Thank you,
Rgds,
Faraday88.
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