Octopus saving sessions coming 1st Nov

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Stinsy
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Re: Octopus saving sessions coming 1st Nov

#1681

Post by Stinsy »

Tinbum wrote: Sun Feb 23, 2025 10:06 amPossibility today
A weekend one! I assumed it was too windy…
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nowty
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Re: Octopus saving sessions coming 1st Nov

#1682

Post by nowty »

Stinsy wrote: Sun Feb 23, 2025 10:19 am
Tinbum wrote: Sun Feb 23, 2025 10:06 amPossibility today
A weekend one! I assumed it was too windy…
The day ahead price plummeted yesterday by near 30% to around 6p / kWh, are they seriously expecting bids near to that level. :roll:
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Ripple 6.6kW Wind + 4.5kW PV > 32MWh generated
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Moxi
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Re: Octopus saving sessions coming 1st Nov

#1683

Post by Moxi »

I still think they are doing these sessions to “map” the market responses so they have a better idea of when to ask and how much to offer - but on a day where Kirk hill slightly curtailed and I assume many other wind farms, it does seem an unlikely event.

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Yuff
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Re: Octopus saving sessions coming 1st Nov

#1684

Post by Yuff »

nowty wrote: Sun Feb 23, 2025 10:55 am
Stinsy wrote: Sun Feb 23, 2025 10:19 am
Tinbum wrote: Sun Feb 23, 2025 10:06 amPossibility today
A weekend one! I assumed it was too windy…
The day ahead price plummeted yesterday by near 30% to around 6p / kWh, are they seriously expecting bids near to that level. :roll:
Let’s have free power hour instead, besides they are way more lucrative than DFS these days anyway…….
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nowty
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Re: Octopus saving sessions coming 1st Nov

#1685

Post by nowty »

Only GridBeyond bothered bidding, down to as low as 10.5p / kWh and were rejected. :roll:
18.7kW PV > 110MWh generated
Ripple 6.6kW Wind + 4.5kW PV > 32MWh generated
7 Other RE Coop's
105kWh EV storage
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Tinbum
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Re: Octopus saving sessions coming 1st Nov

#1686

Post by Tinbum »

Possibility again today. :cry:
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nowty
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Re: Octopus saving sessions coming 1st Nov

#1687

Post by nowty »

Tinbum wrote: Mon Feb 24, 2025 10:03 am Possibility again today. :cry:
Octopus was rejected at 15p / kWh but Gridbeyond was accepted at 14.9p / kWh. :evil:
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
dan_b
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Re: Octopus saving sessions coming 1st Nov

#1688

Post by dan_b »

Interesting there's a session today as there's plenty of wind and heating demand has dropped with the rising temps - grid is pretty cheap at the moment, very little gas being burned?
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nowty
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Re: Octopus saving sessions coming 1st Nov

#1689

Post by nowty »

dan_b wrote: Mon Feb 24, 2025 3:18 pm Interesting there's a session today as there's plenty of wind and heating demand has dropped with the rising temps - grid is pretty cheap at the moment, very little gas being burned?
I joined the DFS review webinar a few days back, items of note were,
  • The DFS is no longer a winter contingency service but a "Merit Based Margin Tool" as part of the grid balancing services.
  • If the NESO can purchase other capacity elsewhere cheaper (there are many tools in the box), they will.
  • Environmental impact is not considered (not even allowed under their OFGEM licence) so if gas is cheaper, it wins. :evil:
  • They sometimes get it wrong, and the situation declines further and ends up with them paying more to other balancing services later.
  • Some bids have come in late and were refused, even if they would have been accepted at the cut off.
  • Turn up sessions still being pondered but its a bit complicated so don't hold your breath. :roll:
  • Geographical sessions may also be targeted in the future.
  • There are more suppliers currently onboarding.
And finally, :whako:
  • They think they are doing really well. :hysteria:

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
AE-NMidlands
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Re: Octopus saving sessions coming 1st Nov

#1690

Post by AE-NMidlands »

email at 1705 today:
FYI: Your Saving Session results are in!
worth almost nothing, of course (I had a timing/scheduling cock-up too!)
But we did our bit...
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