On Sat, 26 Mar 2016 15:23:32 +0000 (GMT), Dave Plowman (News) wrote:

But do they really need to be told that leaving things on when not
needed wastes money?

In this household my ration fo switching lights on to switching
lights off is about 1:4... And it's the smaller loads that are on for
a long time that really bump up the bill.
--
Cheers
Dave.