This is the heart of the hydrogen ... unit not visible) This controls the vehicle's electrical systems, including the air and cooling pumps as well as output from the fuel cell stacks, electric ...

What transit agencies should consider when evaluating battery-electric bus and hydrogen fuel cell bus purchases.

For use in cars ... hydrogen fuel cell vehicles use the process of electrolysis to create electricity, which feeds a battery and then an electric motor. As well as being far more efficient per ...

Peter Tyson To see how a hydrogen fuel cell powers an automobile, go to the clickable car.