Re: Solar-hydrogen home power system?

From: Gunnar (sorry_at_nomail.com)
Date: 10/18/04


Date: Mon, 18 Oct 2004 01:58:32 GMT


"Don Lancaster" <don@tinaja.com> wrote in message
news:41731A97.1595A9EC@tinaja.com...
> > Don, I'm confused here. Surely a method of storing excess power
> > generation makes more sense than letting the daylight go to waste.
>
> Not when most of the value of the excess power is instantly destroyed,
> as irrevocably happens during electrolysis.
>

Hi Don,

I have never seen any calculations on energy usage for hydrogen production.

When you say most of the energy is destroyed, I may assume that for every
energy unit used to produce hydrogen, less than half is recoverable? Is the
lost energy simply converted to heat during the electrolysis?

Gunnar.



Relevant Pages

  • Re: Solar-hydrogen home power system?
    ... Surely a method of storing excess power ... > as irrevocably happens during electrolysis. ... > A net energy sink is guaranteed. ... > Energy density of gasoline is 9000 watthours per liter. ...
    (sci.energy.hydrogen)
  • Re: Solar-hydrogen home power system?
    ... Surely a method of storing excess power ... > as irrevocably happens during electrolysis. ... > A net energy sink is guaranteed. ... > Energy density of gasoline is 9000 watthours per liter. ...
    (sci.energy)
  • Re: Solar-hydrogen home power system?
    ... >> Not when most of the value of the excess power is instantly destroyed, ... >> as irrevocably happens during electrolysis. ... The definition I like is that exergy is energy you can use. ...
    (sci.energy.hydrogen)
  • Re: Solar-hydrogen home power system?
    ... >> Not when most of the value of the excess power is instantly destroyed, ... >> as irrevocably happens during electrolysis. ... The definition I like is that exergy is energy you can use. ...
    (sci.energy)
  • Re: Solar-hydrogen home power system?
    ... Surely a method of storing excess power ... > as irrevocably happens during electrolysis. ... I have never seen any calculations on energy usage for hydrogen production. ...
    (sci.energy.hydrogen)