Quote Originally Posted by Carrabow
How big of a solar panel do you need to get 5 Amps? I thought if you step up the voltage VDC you can seperate water faster. Please correct me if I am wrong.
The deciding factor is not Volt or Amp it is the energy produced in Watt. Converting electricity to H2 you lose app. 50% of your energy, less in large industrial scale systems. Running your car with the starter engine from your battery is much more efficient.