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Last seen: Sep 8, 2026
That depends on whether your EV charger requires Type-A or Type-B RCD protection.There are no RCBOs with Type-B (DC fault detection). Type-B ...
It's quite possible that the incomer to your house is (still) 16mm² of course. When we had appliances which only switched on periodically, that was ...
I agree with @robl that the G98 testing regime stipulates the time in which the inverter should 'trip'. Your daily graph suggests to me that you we...
That's absolutely the case. I haven't (yet) suggested that @editor tells us the cable size/type and distance between the main house CU and the one i...
It might be technically possible to run an EV charger from a distant secondary Consumer Unit, but it's bad practice.There will be considerable voltage...
Yes @editor - they are export devices at heart. The only reason they wouldn't export to the grid is because you've already used all their output wit...
The German grid topology is different to ours in GB. The majority of domestic premises have a 3-phase supply. You would expect their regulations t...
They are 'exporting to the grid' within the EREC definition. There is no current sensor to prevent electricity from the micro-inverters from being e...
Sheesh... you really want me to go deeper into the technicalities?! There is a European-wide specification Requirement for Generators (RfG) It app...
OK... So I have now received specific guidance on the legality of using such a Balcony Solar System in UK. In short, the answer is NO! Explana...
I'm checking this same point @jancold ! Firstly, the product description doesn't provide detail of the micro-inverters themselves.But they're design...
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Latest Posts
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RE: Adventures in heat loss calculations
This thread being the more generic one is I think the b...
By cathodeRay , 24 minutes ago
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RE: Tell us about your Solar (PV) setup
Our PV set-up has moved over time. Warning this is a sh...
By Judith , 12 hours ago
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RE: Where heat loss surveys seem to go against practical reality
@cathoderay @jamespa I've managed to get some nice re...
By Rob of York , 20 hours ago
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RE: 7kW EV Charger Options Advice
Doh, not sure that I was thinking straight there, less ...
By Rusty , 22 hours ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
Iām really liking reading through this thread and the r...
By Judith , 23 hours ago
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Thank you @trebor12345
By rgabor , 1 day ago
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Panasonic Free Multi Z and Etherea Internal units.
My prospective installers have suggested the Panasonic ...
By Toodles , 2 days ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
Great. You just need to find a way of cranking up your...
By JamesPa , 2 days ago
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RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
We had two heat pumps installed without Govt funding. H...
By Rob of York , 2 days ago
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My Adapt is finally installed and running! Almost a yea...
By tomasmcguinness , 2 days 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 , 5 days 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 , 5 days ago
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting š
By tomasmcguinness , 5 days ago
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RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 5 days ago



