On Sun, 26 Feb 2012 20:48:15 +0000, "george [dicegeorge]"
wrote:

What king of device could turn on the power
to an electric storage heater
only when its sunny and my solar panels
are exporting energy to the grid?

[george]



http://www.navitron.org.uk/forum/ind...board,7.0.html

Some people discussing same sort of thing on there
--
http://www.voucherfreebies.co.uk