Eco-friendly heated propagator?
Dave Liquorice writes
On Sun, 6 Apr 2008 18:31:02 +0100, K wrote:
It's a difficult question, isn't it? The amount of electricity they
use is small,
True but to get that amount of power from a photovoltaic panel will
need a rather large one which uses a lot expensive, in energy terms,
silicon.
Why the 'but'? I think we're in agreement ;-)
Because even though the amount of power in general terms is small it is
not when you are trying to source that power from a photovoltaics.
Ah! With you now!
--
Kay
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