
Last seen: Sep 13, 2025
I disagree. You don't even require G99 consent from your DNO if your inverters can't export to the grid! I have a plant room where I breed off-gri...
A great many ground-mounted local substation transformers are equipped with connection points for a generator.I've inserted an arrow in this photo, wh...
Fortuitously I have a copy of a letter from the relevant Minister of State to my MP: I would like to reassure you that all smart metering equipment ...
I don't disagree with that. But water companies are incentivised to fit Smart Meters which incorporate remote control commands.It's a lot cheaper an...
The water companies do have an advantage if/when Britain again experiences drought conditions, such as occurred in 1976.They can install stand-pipes '...
The one company I know of who operate a network of smart water meters is Arqiva.I believe they have a water meter network in SE England. That's the ...
Whilst you're busy installing services (pipes and wires) I strongly recommend that you photograph everything. I actually draw my construction lines ...
Well now's the time to think about it!There's no harm with putting in the (relatively cheap) pipework, and deciding later whether to add the active he...
I'll admit that a 52v wall outlet is rare.I presently have just two, and both are in my study/workshop area. Most of my household DC wiring is for f...
Hi @jarlatheoin You're in the right place. I'm a hands-on self-builder. Irrespective of the name of this forum, you are free to start any buildi...
That's the sort of good design we would expect from Tesla @toodles. There is another reason why an inverter/charger should incorporate current limit...
That's what most people do if the system offers such a configuration. There's an obvious risk of damage due to over-charging if your inverter...
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@drei If that's the right figure, it's the same size as...
By JamesPa , 17 minutes ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
True, But the GB grid itself is likely to be compromi...
By Transparent , 1 hour ago
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RE: Who’s Caved and Switched the Heating On Already?
I have 3 women in the house, 2 little ones, so my heati...
By DREI , 2 hours ago
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@damon thanks. I will do as you suggest. Hopefully I wi...
By bontwoody , 2 hours ago
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RE: Help me keep the faith with my air source heat pump installation
OK. Could you post a recording. You may just hear the...
By JamesPa , 5 hours ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Much of that is true in principle, but its not likely t...
By JamesPa , 23 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@dgclimatecontrol I attach the responses from 2 potenti...
By pash44pump , 1 day ago
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RE: Midea ASHP – how to set weather compensation
Mostly, I think, but with some caveats. I set the TI...
By cathodeRay , 1 day ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 2 days ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
By Cleardene-ashp , 2 days ago
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RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
By JulianC , 2 days ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
By Transparent , 2 days ago
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RE: COP is not the only measure of efficiency
We keep all our TRVs fully open using the whole house a...
By Old_Scientist , 2 days ago
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
I am pleased to say at 4pm today we have added another ...
By ASHP-BOBBA , 3 days ago
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RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
By Lucia , 3 days ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 4 days ago
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
By ASHP-BOBBA , 4 days ago
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RE: Anyone still weathering it out with Agile?
@toodles I guess it all comes down to import averages. ...
By Tim441 , 4 days ago
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RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 4 days ago