CH>I have a pillips power converter for an RV, takes 110 ac at 3.05 amps and 
  >converts it to 12.7 dc at 20 amps. according to the panel on the front
  >you could also use as a battery charger, my question is this....
  >What would happen if you ran the 12.7 dc 20 amps thru the output side of
  >this thing would i be able to get 110 out of the other end???
  >worst comes to worst I can still use it as battery charger.
Chris, it will probably not hurt the power supply to do as you say, but
it very doubtful that it will produce AC.  That is a completly different
circuit.
Thanks,  Lorin Potter
 -- SPEED 1.40 #1891: Gun Control means Hitting the Target!
--- FLAME v1.1
---------------