On 08/07/13 21:56, stmbtwle wrote:
> Solar panels are getting cheaper all the time, and they last a LOOONG time, much longer than the batteries.
But they still do degrade over time, quite significantly. But we are
talking 20% loss of capacity in 20 years, so compared to the batteries,
that's forever :-)
> The environmental costs of coal/oil/gas/lead/uranium have to be considered, but there seems to be no way to get actual, reliable numbers. There are so many conflicting "studies".
>
The manufacture of PV panels isn't exactly a low energy process
either. Are their ANY PV manufacture plants that can claim to be 'green
powered ' ?
__._,_.___
| Reply via web post | Reply to sender | Reply to group | Start a New Topic | Messages in this topic (17) |
.
__,_._,___
No comments:
Post a Comment