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why 7805 gives 7v output

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Discussion in 'General Electronics Discussion' started by Esakki balan, Nov 9, 2012.

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  1. Nov 9, 2012 #1
    Esakki balan

    Esakki balan

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    Nov 9, 2012
    why 7805 gives 7v output
     
  2. Nov 9, 2012 #2
    Harald Kapp

    Harald Kapp Moderator Moderator

    10,821
    2,440
    Nov 17, 2011
    It normally doesn't.
    Show us your circuit diagram. We can't divine what may be wrong.
     
  3. Nov 9, 2012 #3
    CocaCola

    CocaCola

    3,635
    5
    Apr 7, 2012
    Is your supply 7V? If so you probably have the 7805 backwards...
     
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