Octopus saving sessions coming 1st Nov

Yuff
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Re: Octopus saving sessions coming 1st Nov

#271

Post by Yuff »

nowty wrote: Fri Jan 27, 2023 4:49 pm
nowty wrote: Thu Jan 19, 2023 5:22 am Image
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.

Image

Image
Got to be happy with that :D
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nowty
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Re: Octopus saving sessions coming 1st Nov

#272

Post by nowty »

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."
16.9kW PV > 107MWh generated
Ripple 6.6kW Wind + 4.5kW PV > 22MWh generated
5 Other RE Coop's
105kWh EV storage
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Tinbum
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Re: Octopus saving sessions coming 1st Nov

#273

Post by Tinbum »

I'm due to have loads of PV so some thinking involved!! Batteries allready at 100% due to today's PV.
Last edited by Tinbum on Sun Jan 29, 2023 3:10 pm, edited 1 time in total.
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Joeboy
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Re: Octopus saving sessions coming 1st Nov

#274

Post by Joeboy »

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! :lol:
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nowty
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Re: Octopus saving sessions coming 1st Nov

#275

Post by nowty »

Joeboy wrote: Sun Jan 29, 2023 3:09 pm
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! :lol:
I'm thinking of a 5am cake bake and running the water distiller.
16.9kW PV > 107MWh generated
Ripple 6.6kW Wind + 4.5kW PV > 22MWh generated
5 Other RE Coop's
105kWh EV storage
60kWh Home battery storage
40kWh Thermal storage
GSHP + A2A HP's
Rain water use > 510 m3
Tinbum
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Re: Octopus saving sessions coming 1st Nov

#276

Post by Tinbum »

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.
85no 58mm solar thermal tubes, 28.5Kw PV, 3x Sunny Island 5048, 2795 Ah (135kWh) (c20) Rolls batteries 48v, 8kWh Growatt storage, 22 x US3000C Pylontech, Sofar ME3000's, Brosley wood burner and 250lt DHW
Mr Gus
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Re: Octopus saving sessions coming 1st Nov

#277

Post by Mr Gus »

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.
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nowty
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Re: Octopus saving sessions coming 1st Nov

#278

Post by nowty »

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.

https://data.nationalgrideso.com/dfs/de ... ort_-_test
16.9kW PV > 107MWh generated
Ripple 6.6kW Wind + 4.5kW PV > 22MWh generated
5 Other RE Coop's
105kWh EV storage
60kWh Home battery storage
40kWh Thermal storage
GSHP + A2A HP's
Rain water use > 510 m3
Tinbum
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Joined: Mon May 31, 2021 9:55 pm

Re: Octopus saving sessions coming 1st Nov

#279

Post by Tinbum »

I've opted in. Yes £2.25.

I wonder in the future if they may start being selective on who they ask to opt in based on what they have bid for?
85no 58mm solar thermal tubes, 28.5Kw PV, 3x Sunny Island 5048, 2795 Ah (135kWh) (c20) Rolls batteries 48v, 8kWh Growatt storage, 22 x US3000C Pylontech, Sofar ME3000's, Brosley wood burner and 250lt DHW
MrPablo
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Re: Octopus saving sessions coming 1st Nov

#280

Post by MrPablo »

Just opted in on the Octopus website for tomorrow morning's session.
I too will adjust the charging window, thanks for flagging it Nowty!
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