Engine parts for hydrogen car

Question

dose the internal componts of a moter to run hydrogen have stanless

steel . internals parts and how much ele cureant is need to pull hydrogen out of water

Answer 1

the engine will have some parts of stainless, and it'll need different cams amoung other things.

If you put in 100 joules of energy, you'll get out 50 joules of H2, so as you can see, H2 is very very inifficient.

Answer 2

http://www.dana.com/fuelcells/

This link should give you the information that you need.