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Last seen: Aug 10, 2026
A high standing charge for gas has another consequence. A household which installs a Heat Pump will most likely also replace its gas cooker (or hob-ov...
I haven't yet looked at the efficiency of the Growatt SPF5000ES inverters @chickenbig David Poz has made some observations related to this subject i...
I'd appreciate more detail regarding the PAS2035 energy assessors please @hamish-mcmichael. I've recently spoken with someone who is PAS2035 approved ...
A-hah! A new topic. I'll add some pointers back to the other relevant ones: This question has arisen from the discussion Anyone want to share costs ...
Well the ones I have here are certainly more efficient than that! The monitor in front of me is running on 19v which has been supplied from a DC-DC ...
Wow... thanks for that curve-ball @majordennisbloodnok I'm going to drastically simplify the discussion for a moment. Others will arrive here later ...
That story about Eclipse Power's installation of 49MW storage is a carbon copy of the situation I raised in a post here about North Tawton on 21st Apr...
Let's return to the possibilities for using ELV devices within the home:
The wiring between an inverter and a 48v (nominal) battery does operate within the parameters of Extra Low Voltage, but would not normally be referred...
Leaving aside the current problems in sourcing products from China at the moment, I think it might help if I also highlighted here what I've deduced f...
We're moving very fast into another area of discussion within the subject of ELV. I'll address what I've found out concerning connectors here. But ple...
In order to not 'crowd' this topic with ideas and information about the use of 'off-grid' storage batteries, I've started a separate thread about usin...
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Degrees of Separation
Latest Posts
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We have large radiators as our emitters. Room temp is 2...
By Old_Scientist , 2 hours ago
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RE: Electricity price predictions
2. As EV ownershp increases it'll certainly increase de...
By EtchedPixels , 3 hours ago
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I meant to say I cannot register my kit at Energyplus… ...
By Batpred , 3 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
@indevolt-tech When you say 'dedicated switched fused ...
By JamesPa , 8 hours ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
Unfortunately the answer is Yes you will need a new FTC...
By F1p , 1 day ago
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RE: PV and battery long payback - sense check query
So if it helps I was recently quoted about 8 grand for ...
By EtchedPixels , 1 day ago
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RE: HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner
Signed up!
By bobflux , 2 days ago
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RE: Has anyone seen this problem before? Huge anticycling times
Oh dear. Glad it was replaced. I have been mighty imp...
By JamesPa , 3 days ago
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RE: Can I start an argument about buffer tanks please? 🙂
Dont, just adjust the LSVs to get different temperature...
By JamesPa , 3 days ago
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RE: Heat pump running costs – what has actually worked for you?
I installed the air source heat pump in January 2026, i...
By bobflux , 3 days ago
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RE: Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
Thats all interesting. DHW on my Vailant seems to respe...
By JamesPa , 3 days ago
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