>  Chris Loiacono wrote:
> >Does anyone have a source for custom PC mount transformers
> that they can
> >share?
> >I need to convert a 7805 based supply from a 230VAC line to
> 277V and 230V
> >'standard' transformer primaries are only OK'd for use 10%
> above their rated
> >voltage. I am hoping to be able to have a few specials
> wound, but I need a
> >source.....anyone, please?
>

   May be I'm missing something. Pick up transformer with extra
secondary 48v coil. Get this coil to primary. Hope isolation and
shielding will be OK.

   Good luck.
   Mike.

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