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Last seen: Aug 5, 2026
The spreadsheet shows a clear improvement since the phase change. I will reduce my monitoring for now unless further issues arise. ChatGPT has summa...
Other observations: no sign of undervoltage events even with high draw. Occasionally 230v, mostly say 236v+ Night draw might include 7kw EV, 2.5kw bat...
Yesterday i had a single overvoltage event. But that must be taken in context After the phase change I've gone from:220 overvoltage events over the...
A summary of this history and discussion for those searching in future Overvoltage is a problem for the DNO because they have a legal and eng...
@transparent I very much appreciated your input & followup on my specific issue as well as potential impacts elsewhere. Extremely interesting lear...
Since the phase change on 9 June, no grid-voltage events above 253V have been recorded despite multiple days with 42–49 kWh total solar generation. ...
@temperature_gradient isn't it supposed to be plug n play via 13A socket? Max charge/discharge 3kw?
From what I csn see/guess Yes, you can move elec supplier but will lose the smart features Will be interesting to see see what app or other contr...
Almost 2 weeks since the phase change and we have had zero overvoltage events since then. Very encouraging. I will continue to keep a record until e...
@transparent the inverter was installed in 2021 and afaik has worked fine. The indications are that the grid voltage was exceeding the acceptable ra...
updated and corrected excel with weekend data. No overvoltage events to date since change of phases
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Degrees of Separation
Latest Posts
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 12 minutes ago
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That's consistent with your heat loss calculation. Yo...
By JamesPa , 21 minutes 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 , 13 hours ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Swings and Roundabouts, you win some…. ...
By Toodles , 14 hours ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 22 hours ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 22 hours ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
There is scope for product development here. I for one...
By JamesPa , 24 hours 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 , 2 days ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis, I’ve followed this thread pretty much from the...
By Mars , 4 days ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
First time poster here but I can share my experience as...
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RE: Is it the house or the equipment?
...which, I've found out, is pretty much impossible to ...
By Majordennisbloodnok , 5 days ago
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RE: Mitsubishi Ecodan FTC6 settings
The Mitsi remote thermostat should not be plugged into ...
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