How do I know this? Because you haven't even specified where the h2 came from.
There is power generation from Ng, and there is h2 from Ng. Which do you think is most effective?
Ng -> steam generator -> power transmission -> charging loss
Or, Ng -> h2, delivery, fuel cell (fuel cells are highly efficient)
As an aside:
https://financialpost.com/commodities/energy/electric-vehicl...
How do I know this? Because you haven't even specified where the h2 came from.
There is power generation from Ng, and there is h2 from Ng. Which do you think is most effective?
Ng -> steam generator -> power transmission -> charging loss
Or, Ng -> h2, delivery, fuel cell (fuel cells are highly efficient)
As an aside:
https://financialpost.com/commodities/energy/electric-vehicl...