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Last seen: Feb 25, 2026
@ivanhoew - just a couple of points I don't think have been picked up yet. As you mentioned in your earlier post, the green line is Amps, not kW, so ...
Hi @transparent , that's all good then. Yes, I'm not changing wiring or adding a backup power distribution board (having recently done a major refurbi...
Hi @transparent, Unfortunately I don't even have any data to release. We were involved in designing and producing the substation monitoring equipmen...
Thanks @transparent , some really useful review points - Yes, happily I do. Planning to put them in a 'garage' storage area a few m from the...
Hi @Transparent , Yes, the whole battery storage idea was prompted by a chance conversation at a service station stop a few months ago, where I was ...
Hi @Transparent - it's Southern UK, so the SSE DNO region 🙂 . Similarly, mine was WPD's Celsius Project in 2014, then UKPN's Active Resp...
Hi, I've been lurking for a few months and really value the experience and insight on the forum, so thanks. I've been running a NIBE 12kW ASHP with...
@bontwoody , thank you. I'm looking to do a similar off-peak storage (ASHP, but no Solar PV) and was interested to compare your figures with my calcul...
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Degrees of Separation
Latest Posts
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RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 3 hours ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
Sooooo, what did we do in the end? We approached three ...
By Penval , 3 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
D'oh - of course. I shouldn't post before my brain is f...
By Old_Scientist , 8 hours ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 10 hours ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 10 hours ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 11 hours ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 1 day ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 1 day ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 2 days ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 2 days ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 3 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 3 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 3 days ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 4 days ago
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