"Paul Hovnanian P.E." wrote:

> 223rem wrote:
> >
> > http://www.spectrum.ieee.org/WEBONLY.../0705ncar.html
> >
> > Interesting!
>
> Unless most of your electrical power comes from coal. Then you're better
> off burning petroleum products.

Sure ?

How does the thermal efficeincy of a gasoline fuelled engine compare to
power plant ?

Graham