My plan to entice the Octopus via the IO tariff to extend me the early in day adjustment slot 5am to 8am on the 19th all at cheap rate worked. Normally 5:30 to 8:00 would have been at peak rate but I've just received the bill for that day.
Got to be happy with that
Mitsubishi Ecodan
ASHP 8.5kW x 2
12 x 460w Solar panels
9.5kWh GivEnergy
Batteries x 2
EVs x 4 240 kWh Batteries
Ripple 5.8 kW PV 0.547 kW Whitelaw Brae
Another DFS test event is happening tomorrow morning between 9:00 and 10:00. Almost certain that Octopus will be in it but I will post again as soon as the accepted bid document is published. So potentially another early start but at least I may be able to persuade the Octopus to extend my cheapslot time again.
"From: Power System Manager - National Grid Electricity Control Centre NATIONAL GRID NOTIFICATION - DEMAND FLEXIBILTY SERVICE. DFS Tests have been initiated for tomorrow Monday 30/01/2023 between 09:00 and 10:00. Times in GMT The maximum demand reduction volume during this period is expected to be 250 MW. This will be System Tagged. For full details see the ESO Data Portal at https://data.nationalgrideso.com/dfs/de ... est-events. Notification Issued at 14:30 hours on 29/01/2023. Issued by Patrick Stewart National Grid Electricity National Control Centre."
18.7kW PV > 110MWh generated
Ripple 6.6kW Wind + 4.5kW PV > 32MWh generated
7 Other RE Coop's
105kWh EV storage
60kWh Home battery storage
40kWh Thermal storage
GSHP + A2A HP's
Rain water use > 520 m3
Tinbum wrote: ↑Sun Jan 29, 2023 3:05 pm
I'm due to have loads of PV so some thinking involved!!
This is not a problem that I anticipate!
15kW PV SE, VI, HM, EN
42kWh LFPO4 storage
7kW ASHP
200ltr HWT.
73kWh HI5
Deep insulation, air leak ct'd home
WBSx2
Low energy bulbs
Veg patches & fruit trees
I'm going to let the wood burner go out.
Just adapting my Arduino frequency diverter sketch so I can set the lower Immersion element to come on once the top is up to temperature. Air to air heat pump is on to heat the house.
Hmm makes me think. Nowty as you also have a water distiller, can you do some comparable math for my 2 units at 25 litre capacity each (please & thankyou)
I can then get an idea for water & beer brewing purposes (both units are grainfathers) time to look at the cost difference using low rate timeshift versus normal. may improve our useage.
1906 ripplewatts @wind Turb-ine-erry
It's the wifes Tesla 3 (she lets me wash it)
Leaf 24
Celotex type insulation stuffed most places
Skip diver to the gentry
Austroflamm WBS
A finger of solar + shed full more
Octopus have had some bids accepted at £3000 per MWh so I expect the Saving Session rebate to be around £2.25 / kWh. On the strength of that I will start to re-programme my battery inverter and move my grid import from earlier in the night to the 5am to 8am in day adjustment slot.