Re: Turning Hydrogen into electricity

From: G. R. L. Cowan (gcowan_at_eagle.ca)
Date: 12/10/04 

Date: Fri, 10 Dec 2004 16:22:53 -0500

Alex Terrell wrote:
>
> Dan Bloomquist wrote:
> > alex wrote:
> > > Dan Bloomquist wrote:
> > >
> > >>Alex Terrell wrote:
> > >>
> >
> > Hope you don't mind that I snipped the above. It was pretty mangled.
> By
> > google?! Is that the agent you used?
> >
> Yes - and recently it's stopped working for posting, so I'm using the
> Google beta version, which is not as good as the old version. Any
> recommendations?
>
> snip to shorten.
> >
> > If your 'turbine' is 60% efficient it is something like GE's H System
> or
> > a combined cycle system. Are you sure you can purchase one of these
> > things for $.40/watt???
> >
> 60% was the figure given by "Eunome"? This seems about right for
> hydrogen. Fuel cells might achieve 80%,

80 percent of what?

Of HHV, PEM fuel cells are in the low 30s percent
at beginning of life, at sea level.

--- Graham Cowan, former hydrogen fan
http://www.eagle.ca/~gcowan/Paper_for_11th_CHC.doc --
how individual mobility gains nuclear cachet

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