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Last seen: May 31, 2026
Do your gas boiler have weather compensation? If so, enabling it will improve efficiency. I assume the boiler is huge, and can operate at high power...
@bontwoody A lot of the reason the u value doesn’t scale with 1/wall thickness is because in-situ insulation also includes air boundary layers. Tha...
We have a small gshp, and in very cold weather the glycol out can be 0C, sometimes even -6C by the end of winter in a cold snap. Our rads run at 32C ...
I’d recommend getting a smart meter, and asking for daily or finer data. The highest daily gas use in kWh, divided by 24, will be the smallest heatpu...
I have an ohme commando plug charger, and I remember the test charge was a hassle with IO go. The smets 1 smart meter we have was stated as an issue ...
150W average overnight - in order that’ll be: fridgefreezer, mvhr, ftth router, water softener, loads of standby stuff. There’s no standby stuff tha...
We’re all elec too, and on a 100A single phase fuse. I haven’t considered changing it to 3phase - it would be simple though to fit even more PV ...
I made supports out of recycled plastic lumber, aluminium, and stainless screws for our flat epdm garage roof. The lumber is 40x40x3000mm from ‘filcr...
Our hybrid inverter is a sunsynk, and while it states the SOC monitored by the (Seplos mason) battery I’m pretty sure it uses its own voltage measurem...
‘Natural’ gas energy content is usually given at the Lower Heating Value (LHV). This value is not the total chemical energy, but assumes all water cr...
The choice of refrigerant is always a compromise. So far as I'm aware, they are generally: Poisonous / High GWP / ozone depleting / flammable / sup...
Compared to having ‘natural’ gas piped continuously into a home -a permanent gas source, the tiny amount of r290 kept safely in a heatpump for many ma...
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Degrees of Separation
Latest Posts
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RE: What is possible with FIT, SEG, Hate Pumps and Batteries?
We have an 1860s grade II listed victorian pile with so...
By EtchedPixels , 4 hours ago
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RE: Renewables uptake near you
Close to me very very few indeed. It's a conservation a...
By EtchedPixels , 5 hours ago
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RE: Vehicle-to-Home with a Heat Pump: Is the Technology Ready and Which EV Should I Buy?
I looked into that wallbox a bit more off the back of t...
By Majordennisbloodnok , 11 hours ago
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RE: Samsung Heat Pump – Can't Activate TW2 Pipe Sensor (for Delta T Control)
@jamespa Buffer, yes 😀 Volumiser, you mean t...
By bubuontheweb , 11 hours ago
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RE: Say hello and introduce yourself
@jandp awesome system I hope it works out well.
By Judith , 12 hours ago
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RE: GivEnergy inverter tripping due to over-voltage?
It's worth also remembering (as @transparent partly cov...
By Majordennisbloodnok , 1 day ago
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@transparent I would imagine that DW’s inverters are no...
By Toodles , 1 day ago
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RE: Summer heat is becoming the new winter cold in the UK. What are you doing about it?
@judith Standard UK style plastic frame double glazing ...
By EtchedPixels , 1 day ago
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RE: Surface mount or bury primaries for heat pump installation?
@bobflux That's the stuff. The installer recommended tw...
By tomasmcguinness , 2 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@chandykris Indeed, the elevated temperature does atten...
By Toodles , 2 days ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Anyone able to share the name of a competent independen...
By Papahuhu , 2 days ago
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I applaud you for this initiative; however, I can see a...
By L8Again , 3 days ago
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RE: Nook batteries from Octopus
Both of octopus' new batteries are Fox ESS units re-bad...
By sonosppp , 3 days ago
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The drawing is fine and perfectly understandable except...
By bobflux , 4 days ago
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