[aprssig] Shack backup power
Bob Bruninga
bruninga at usna.edu
Sun Sep 11 19:21:55 EDT 2011
> To me [solar]’s a good gimmick to reduce the
> electrical consumption of an average american
> home, but until the cost of solar comes down
> from absurd I will stick with my $.075 per kWh
> grid power and a generator for backup.
You might want to update your assumptions. Solar around here is already down to 7 cents per KWH.
> We had hail large enough to punch dents deep
> enough in steel roofing to cause it to
> crack, a solar cell wouldn't stand a chance.
Wow, that is a bummer. Can't survive that. But the home solar panels now are all guaranteed to withstand up-to golf-ball sized hail. They are something like 3/16ths tempered glass.
So if the hail did not break skylights, then solar panels might have survived.
Bob, WB4APR
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