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Last seen: Sep 4, 2026
@iantelescope - I do appreciate I am becoming something of a harridan on your shoulder, but once again these graphs are impossible to interpret as pos...
Reminds me of when I moved here, no mains gas despite a large mains pipe nearby, someone reminded me it wasn't just a matter of drilling a couple of h...
I'm not a statistician, but I have had to use statistics, mainly but not exclusively in medicine. Yes, they are the 95% confidence intervals, assuming...
After mulling this over for a while, I have decided to have another stab at answering the question: do the two samples, setback days and no setback da...
@editor - well done for posting this. Manufacturer/installer ping-pong is as you say nothing new, even if unacceptable, but actual legal threats of ga...
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Degrees of Separation
Latest Posts
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RE: Missing flow temperature in Heat Geek proposal
@batpred Which is what I did and I am very happy with t...
By L8Again , 1 hour 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 , 3 hours ago
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RE: Being screwed over by Volkswagen Audi Group
No worries, I can't really argue with your logic and I ...
By Old_Scientist , 17 hours ago
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RE: 7kW EV Charger Options Advice
Thank you Rusty, all of those subtleties were lost on m...
By Judith , 22 hours ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
Flow rate is set by pressure created by the circulator ...
By bobflux , 2 days ago
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RE: Glass lined Cylinder for private water supply
I have one of those... a Thermal Store. In my case th...
By Transparent , 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 , 2 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 , 3 days ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@kilgorexv definitely a larger inverter will help and m...
By AndrewJ , 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 , 5 days ago
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RE: Surface mount or bury primaries for heat pump installation?
The installation is almost done! I've written up two ...
By tomasmcguinness , 5 days ago
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RE: Switch suitable to change between two inverter CT's
Last winter my battery ,32KWh, could run the house com...
By Jancold , 6 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Agree with Major. And even if I was very happy with ...
By Batpred , 6 days ago
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RE: Is the "divide by 2900" rule still valid?
There is another estimator that you could use, a formul...
By Rob of York , 6 days ago
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