[Joe]

Originally Posted by Xringer

http://www.efergy.com/download.php?f...ta%20Sheet.pdf
(this is what I'm using to measure the power usage of my heat pump).


Or, you can just cut off everything but the hotwater heater and use the house meter.

http://ecorenovator.org/forum/conser...-yourself.html

very nice, how much did that set you back? I found various prices on the internet and most were in euros. Seems like that will be the way to go, although sometimes I would like to its not very practical to cut off the power to the rest of the house