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  1. Triumph Herald

    Advice to speed up the decay time of an electromagnet when it is turned off please.

    Hello All, I have an electromagnet made from a Microwave oven transformer. I am only using the coil with the thicker wire. I've separated the transformer core into the "E" shaped bit and the "keeper" shaped bit and removed the other coil. When I turn the current off, I would like the attractive...

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