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Pwr suppley Problem
Pwr suppley Problem
I made a power supply with 3 paralelled LM338 Regulators in paralell (24V 12A trans), with 2 paralelled 20A rectifirs, worked great for 1 week, then all of a sudden, output dropped to 2 amps max (from 15A), , all componed seem to check out ok, getting full current out of filter caaps past rectifiers, any ideas, tried substituting a good regulater, and same thing, any ideas. |
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