Last seen: Nov 25, 2023
The smart meter samples the instantaneous power flow at frequent intervals over a period. All inflows are added together to constitute import. All o...
@derek-m There is a reason almost all electricity markets are on pay-as-clear rather than pay-as-bid. In pay-as-clear, the bidder is motivated to sub...
@editor Will do. If I should meet any of their technical people during my queries, should I suggest they join this site's forum?
@jeff Yes, it was a test >>link<<. Domestic uptake was reduced as you'd expect given the time.
I have an evenly split 4 kW nominal East-West array. Your figures are much as expected, particularly with E-W orientation. For example, my generation...
This document written by a ASHP installer explains why the EPC throws up such problems and that the current revision actually made it worse.
EPC is based on cost of energy use for the dwelling - environmental concerns do not enter into the calculation. The energy prices used in the calcula...
The wholesale electricity price is the price offered by the marginal generator which is usually from gas in UK. While that is the price of the margin...
From tweet by EnAppSys, the price curve for tonight (Tuesday):-
I think participation in these also depends on the auction offers by suppliers. E.On offered me participation in tonight's event (Monday) but I have ...
Read this for discussion if you are on FiT rather than SEG. I informed my FiT processor I had moved to smart metering but they did not acknowledge m...
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Heat Pump Dramas?
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Latest Posts
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@jamespa Agreed. I think it’s a case of much over muchn...
By Mars , 14 minutes ago
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@eliuccio Unfortunately, whilst I agree with a lot of...
By JamesPa , 41 minutes ago
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RE: Newbie out of her depth – Samsung AE120RXYDEG 12kW heat pump
@bami I think if the heat loss documentation matches a ...
By bontwoody , 1 hour ago
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RE: What is the best strategy for operating a very oversized heat pump?
@jamespa I'm afraid that's over my head but if anyon...
By IRMartini , 2 hours ago
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RE: Setback savings - fact or fiction?
And here in case any one wants it is the code I used in...
By cathodeRay , 2 hours ago
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RE: Samsung Gen 7 R290 12kW is not behaving how I expected
Definitely its in the 20xx FSVs. Conversely it may be...
By JamesPa , 2 hours ago
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RE: Towel rails. An unexpected final hurdle
We have both Normal Rad for heating the room and then a...
By IRMartini , 3 hours ago
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RE: Heat Pump Sizing & Installation Costs
Perhaps useful to have installed date too? To get conte...
By Tim441 , 6 hours ago
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RE: SolarPV tables / online calculator
I'd be interested what others find whilst using that we...
By Majordennisbloodnok , 8 hours ago
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RE: F.788 Building circuit pump reports internal fault - Vaillant Arotherm
Guess I have to wait for engineer visit. I really hope ...
By jeegnesh , 20 hours ago
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RE: Act now to defer the UK road tax increase on EVs
@majordennisbloodnok Damn right sir. my attempt at iron...
By Jancold , 22 hours ago
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RE: ASHP and heating issues in new build house
That’s good gives you more capacity. It made me think, ...
By Terry1812 , 1 day ago
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RE: Seewet manhole cover within r290 exclusion zone
Thanks! I asked Vaillant, and they say I should be fi...
By dbrb2 , 1 day ago
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Looking for the Grant Aerona 3 setting to turn off completely at 20 OAT
I'm running my Aerona 3 on WC and the 'warm end of that...
By damonc , 1 day ago
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RE: Do I just go with the lowest quote for my heat pump?
So after signing in Sept in two weeks the install may s...
By Jancold , 1 day ago
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RE: Victorian Semi Retrofit / Extension ASHP and UFH Advice
When you are renovating is always a good time, as it ma...
By JamesPa , 1 day ago
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RE: Just one room not reaching desired temperature
Looks like this issue is now resolved. Aira installed a...
By ChandyKris , 1 day ago
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There have been several people on the OpenEnergyMonitor...
By RobS , 2 days ago
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RE: Say hello and introduce yourself
Good point @jamespa But that probably strengthens @ch...
By Transparent , 2 days ago
Latest Topics
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Heat Pump Sizing & Installation Costs
By Mars 8 hours ago
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Volumisers in Heat Pump Systems: Does Placement Matter?
By Mars 9 hours ago
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SolarPV tables / online calculator
By MichelleC 16 hours ago
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By Toodles 2 days ago