Last year average per day this bill period( 04/12/11 to 20/03/12) was 25.87 kWh, this bill year dropped to average 18.55kWh per day (REDUCTION OF 28.29%). This is for a 10 year old Semi-detached, Medium sized 3 bed house with conservatory. Usual kitchen gizmos. 2 Adults and a Child. A couple of years ago changed 90% lights over to LED bulbs, put various things on timers and eco-switches.
Pv System = 6 x Sanyo N240SE with SMA 1200 Invertor.
Not my first choice of system but I got caught up in the December rush and stock shortages.
But comparing well with other systems locally on pvoutput.
Erm yes, I had to knock a wall out to put it in, the filter tank (sump) is 200 litres, it has 2 x 6000litre an hour pumps, UV steralizers, wave makers, just under a kw of lighting and just under 1kw heating. not to mention all the gizmos and gadgets.
View attachment 11423 But its worth it to keep my ugly pet dogs
I have just had my first Electricity bill in since having solar panels fitted. A small 1.44kw Sanyo HIT System SSE facing - No Shade. The figures show we have used 28 % less electricity (graphs show comparison against last years usage on EDF bill) even through the depths of winter. Hopefully in the summer months the Solar panels will kick in higher savings, hopefully 60% ish. My system is running around 8% better than estimated to date.
EDF can manage to send their Bills out on time, shame about getting the FIT contracts out. INSTALLED 26/11/11 and still waiting for contract!!!!
Got my contract from EDF finally sent to me via email yesterday. (Took nearly 4 months!!)
AQUINAS_QUARK1
In the previous post I explained that my usage has dropped against the same period last year by roughy 7Kwh per day as quoted by EDF on their latest bill. My system has generated around 180 Kwh in this time - which equates to approx 2 kwh per day. I don't seem to of changed anything else since last year, I presume the other savings are down to the relatively mild winter here in sunny Norfolk.