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Last seen: Sep 13, 2026
I have absolutely no idea what the safety analysis (when the grid is not present) looks like for UPS devices (which is what I made my measurements on)...
This term is defined in the Water Use (Temporary Bans) Order 2010 as amended as follows: (2) In [the relevant section of the Act], “artificial outdo...
My UPS (used for my computer and networking equipment) (which is a battery which is charged from the mains and provides output through an inverter onl...
@sonosppp Sorry i am not sure what you are trying to say. Are you accusing indeviot of flouting regs, saying that others do the same or what? Per...
..... Post deleted, but website won't let me!
Indeed. I guess the questions are, who is responsible for enforcement and would Lidl want to flout the regs. The answer to the second question is -...
Agreed. I guess that the next stage is to drop the 'interim' from the product spec and make it apply both the PV and batteries. To do this they wil...
I agree, although I am not sure if that indirectly prohibits export from plug-in batteries. Anyway the main point is that the Government has, at lea...
@old_scientist 4.1 says this Plug-in solar devices shall be designed such that the maximum apparent power Smax suppliedto the mains installation ...
It hasn't , at least so far as I can see, limited the plug in solar inverter to 800W. It has limited the export 'at the point of connection to the fi...
They have done exactly the right thing because they could not have permitted (at this stage) what you suggest without further delaying plug in solar, ...
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Degrees of Separation
Latest Posts
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
I can't help with your principal question but as a matt...
By JamesPa , 30 minutes ago
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RE: Siting of the external sensor on a heatpump
My heat pump receives sunlight, so when the fan is not ...
By bobflux , 4 hours ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
You should (almost) always reject having a buffer, by w...
By JamesPa , 19 hours ago
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RE: Navigating the World of Refrigerants In Heat Pumps: A Guide for Homeowners
Indeed we are invvestigating AC at present and are havi...
By Toodles , 23 hours ago
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RE: Is it the house or the equipment?
@majordennisbloodnok I do sympathise. On the original...
By springswood , 1 day ago
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No, but the heat pump must be capable of delivering a S...
By JamesPa , 1 day ago
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Sorry to hear about the problems, its going to be somet...
By JamesPa , 1 day ago
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RE: Daikin ESPAltherma and Home Assistant installation
It's laziness lol The PV system is very chatty, meter...
By bobflux , 2 days ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
R (The R Project for Statistical Computing, I use it wi...
By cathodeRay , 2 days ago
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RE: Vaillant Arotherm Plus 7KW need a service on it
booked it with Vaillant. will use them until i can find...
By AdamK , 2 days ago
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RE: Adventures in heat loss calculations
I have seen it stated that the declared calorific value...
By JamesPa , 2 days ago
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RE: Two heating zones to one zone
@transparent Many thanks. The garage is fairly well ...
By Profzarkov , 3 days ago
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RE: Vaillant Aurotherm - Heater Wire Position
Ah, good point. I need to check if this was installed i...
By Batpred , 3 days ago
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@batpred thanks for getting a copy. Appreciate the supp...
By Mars , 4 days ago
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