oil supply sigint
John Newman
jnn at synfin.org
Thu Dec 15 02:00:03 PST 2016
> On Dec 15, 2016, at 4:12 AM, jim bell <jdb10987 at yahoo.com> wrote:
>
>
>
> From: John Newman <jnn at synfin.org>
>
> >When you can build a new home with solar panels all over it and tesla battery
> > arrays in the basement to keep you going at night, it's just possible to get to
> > the point where you receive a check from the utility company every month, rather than a bill ....
> >I think, and hope, this is the future of power in homes.
> >John
>
> Why should a house-installed solar installation use batteries at all? Batteries are big, heavy, inefficient, have a limited lifetime, and are made of expensive and potentially toxic materials, which can sometimes explode with little or no warning.
>
So you don't waste all those KW accumulated during the day. Modern advanced batteries (like the ones sold by tesla) perform quite extraordinarily well.
> I think of the AC power-grid as an infinite-capacity, indefinite lifetime, virtually 100% efficient, "battery".
>
But it's not a battery. There is lots and lots of carbon being burned down to keep that grid humming.
> Jim Bell
>
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