
08-22-2006, 05:02 PM
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 | | | Join Date: Jul 2006 Location: England Age: 47
Posts: 1,059
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Residual magnetism in stepper motors | | I was about to throw out a stepper (1 of 12 I had kicking about) for being "weak" ie when I turned it I thought it felt less "positive" than the others I had...However I was thinking along the lines of residual magnetism in generators so I coupled it up with a nice short and spun it by hand and it seems to have picked up :shrug: Is this normal ie if they arent used for a long while do they lose their steppiness (new word/term?) Anyone have thoughts/experience of this? tia
__________________ Keith |