> It should be 1/4 HP, 110 volts, AC (although the HP rating might not
> be indicated on the nameplate) and the generator should be 20 amps
> at 14-15 volts DC.

I believe the best thing is an electronic power supply.  This size is
commonly available, hence economical, and is current limited.  There
are lots of vendors.
--
Will; Amateur Radio call K 2 L B ; Rochester, New York, USA
  e-mail <herzog@frontiernet.net>