Powering Your House with Hydrogen?

The problem is that the processes of electrolyzing water, then running the resulting hydrogen through a fuel cell, results in a net energy loss of approximately 50%. So if you don’t mind dealing with something that is so horribly inefficient that it requires twice as much energy to get the same job done, then maybe hydrogen isn’t a bad solution.
Even if that isn’t a deal-breaker, the fabulous capital and operational costs associated with the whole thing should be.
If hydrogen has a role in our energy future, it lies in transportation, where a portable liquid fuel is a potential competitor to batteries and petroleum derivatives.

Dear Craig
We have now a stand alone machine to make hydrogen with only 5 kw energy and 4l of water.
This machine combined with an existing biomass heating system of 1MW reduce the input of wood pellets by 40 per cent.
Secondly together with a French professor we propose a solution to produce 100 % Hydrogen at competitive prices from Miscanthus
Third, for dry systems of wheat corn … we propose a total ecological solution that is fully paid back in 5 years. That means after that the energy cost is equally to ZERO
All the best
Gerolf
Nice to hear from you again.
KW is a unit of power, not energy. Please clarify.
100 % GREEN Hydrogen