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As there seems to be a wealth of experience in switching technology here, i was wondering if a design for an induction furnace would not be impossible. Uses I am a knife maker and i am fed-up with breathing hydrocarbon smoke Joea

Hi I have just joined this most interesting forum, i am not (now) an audiophile i managed to destroy my hearing back in seventy's...... i al looking for information on dc motor speed control 190VDC permanent magnet DC motor 1/2 HP from 230VAC so perhaps AC to DC full bridge then chop it up...