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Last seen: Aug 12, 2026
And unfortunately in modern times not enough economists who understand things like money and that grants end up in the wrong pockets. Cutting the va...
We already do this - non grid tie self installed panels plugged into self installed battery/inverter stacks running the main air/air heatpumps. All di...
The MCS solar/battery game is coming to an end anyway. The existing regulations say MCS or an electrician trained in solar who is a member of an equiv...
Convention in the industry is that 20ms is not a UPS it's an EPS no more. That is because the ATX standard that defines home computer power supplies o...
For cooling a whole building, or even a big room with lots of windows you definitely need to deal with the sun and the windows before you try and figh...
The updated draft seems to be fairly good although I think if someone with enough lawyers was bothered, flawed enough to drag it out for ages (it req...
Hopefully if the Reform lot don't get defeated by a man with a bin on his head then the energy suppliers will have the guts to simply turn off and sto...
40kWh battery is 3350 trade, inverter is a grand, no gateway nonsense needed so it's about 5 grand in hardware for a 5kW, 40kWh, most of house backup ...
I wouldn't call Sunsynk high end, at least not price wise but it's got all the backup stuff built in - just add an earth rod and transfer switch (so y...
All the plug in systems are required to island for safety so no plug in system will provide power through the sockets into the house with the grid out...
Having been marginally involved in warm/coolspace stuff wait for "I'm sorry but we'd have to put the batteries out to a proper tender if we did that...
If they want councils to think about batteries and aircon they'll need to give them a budget exclusively for it, otherwise it will be put on the gee, ...
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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 , 46 minutes 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 , 6 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 , 12 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 , 1 day 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 , 1 day 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 , 3 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 , 4 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



