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Last seen: Aug 12, 2026
The data on RCDs is interesting. For comparable countries the stuff I read through they had found one possible example which was not caused by plug in...
Nearly spilt my tea laughing at that one. People arrested for holding up blank pieces of paper or telling jurors their rights. Government mandated dig...
No - it's Sunsynk in South Africa for example. Sunsynk sell into some markets (and thus have G98/G99 etc), Deye directly into others, Solark in the US...
The hardware is the same, the UI is a bit different. Deye do not sell into the UK market or I believe have UK certifications. There's a very complicat...
For most vulnerable and poor people you need to be talking to their landlord, who increasingly is a large mostly US venture capital fund who a) doesn'...
Just one note - if you are Dutch then Deye and Sunsynk are basically the same (the relationship is a lot more complicated) but it's basically the same...
Technically the vote (and thus the "will of parliament") is the decider but the number of votes a ruling party in the UK has lost in the last 50 years...
BS7671 is only relevant through Building Regulations Part P. If the government uses secondary legislation to amend Part P, or to clarify that...
@toodles With a phase change material the point is that the building doesn't change temperature due to the phase change. Instead it sits stubbornly at...
Stratification and size changes too. Phase change materials tend to change size and thus need a rather more flexible containment. There has been a d...
That will be absolutely murdering your energy efficiency unless properly abated when not in use, and it also drives losses in places you don't expect ...
The cooling side works much better if you can figure out how to get the energy out. The amount of kWh involved in freezing or melting a cubic metre of...
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Latest Posts
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RE: Where heat loss surveys seem to go against practical reality
I am amazed that there is not something out there to me...
By JamesPa , 6 hours ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
@bobflux The hydraulic simulator is very interesting...
By Rob of York , 11 hours ago
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RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 16 hours ago
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RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 1 day ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 1 day ago
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 1 day ago
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RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 1 day ago
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It’s been out a few days and Amazon has already attache...
By Mars , 2 days ago
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RE: Missing flow temperature in Heat Geek proposal
Yes, and this is another point I agree. We did find a f...
By Batpred , 2 days ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
A very good point. In effect, the DHW pipework is an em...
By cathodeRay , 2 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@tim441 Here are those same three month periods for 202...
By Toodles , 4 days ago
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RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thank you for your reply above. As alway...
By Old_Scientist , 5 days ago
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 6 days ago
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