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  1. rehanessa

    negative supply

    i have two positive supplies made using lm317. if i short the positive terminal of one supply with the negative terminal of the other supply and treat this terminal as common ground. then will i get complementay outputs (ie positive and negative") from remaining two terminals??????? ie have...
  2. rehanessa

    lm317 variable power supply

    in the design 2200uf capacitor has been used. is there any specific reason for that? Any calculation to justify this value?what will be the effect on circuit if i make it say 100u secondly, two of the three capacitors used in the design are electrolytic while one is not. why so? Project Link...
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