Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Last seen: Oct 16, 2026
Not easily. Almost 5-years ago I had an email exchange with a couple of Chinese trip manufacturers. That was instigated by me needing to understan...
Well it's enough of an issue that both B-curve and C-curve MCBs are readily available. The choice of the trip-time curve isn't related to the cable,...
I can say that all RCDs are bi-directional. MCBs for AC circuits are normally OK to use bi-directionally, but the trip-time might not be within spec...
There are reputable sellers of 'old' trips here in UK. Circuit Breakers and Willrose Electrical are worthy of recommendation. Both companies buy s...
Let me re-post the diagram at full size The left-most contact is the supply to the test button itself. This is opened when the two main contacts...
You can of course, have any manufacturers' trips installed. They don't need to be the same as those you already have. Sometimes the 'height' of the ...
That doesn't sound 'right' to me. The national Smart Meter Network doesn't work like that! Within urban areas each Smart Meter has a SKU1 Communic...
We assume that 'electrician' was a UKPN engineer @eliuccio I wonder what triggered that visit to your neighbour.Perhaps they've put in an applicatio...
We don't have time-stamps on those screenshots, nor do we know the parameters you've configured to set the times for charging from solar or grid. Ve...
Are Indevolt reading this topic? Can we hear from them what they mean by 'islanding'?A diagram would be great 🙂 This could be a word whic...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Renewables & Heat Pumps in the News
Years ago I worked for a company who won a best in show...
By EtchedPixels , 5 hours ago
-
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
Has anyone here had a Cosy 12 installed yet?
By Mars , 7 hours ago
-
RE: How quickly would you want/expect heat recovery to take from setback?
But looking at your graphs, why are your LWT and RWT cy...
By Temperature_Gradient , 7 hours ago
-
RE: How should the Boiler Upgrade Scheme be reformed?
Not quite, regular A2W heat-pumps need a load of extra ...
By Temperature_Gradient , 1 day ago
-
RE: Heat Geek installations: share your experiences
one thing i learnt from reading people’s comments and e...
By Batpred , 1 day ago
-
RE: Cooling/heating with one unit
"The way we use A2A on a cheap overnight EV tariff is t...
By mrkfm , 1 day ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
We have ‘signed on the dotted line’ today for a Panason...
By Toodles , 1 day ago
-
RE: Heat pump branding. Clever, contemporary… or a bit too much?
...or it was there and was lost thanks to laziness and ...
By Majordennisbloodnok , 1 day ago
-
@bobflux Thank you for your response. I am trying to ...
By RonV. , 1 day ago
-
This post is about how I successfully configured a buff...
By Tony.Stolz , 2 days ago
-
The installer visited yesterday and suggested the noise...
By JamesChatz , 2 days ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Your house sounds a lot like mine. 2 surveyors each sp...
By JamesPa , 2 days ago
-
RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
Thats true only if you do the wrong experiment. Done c...
By JamesPa , 2 days ago
-
RE: battery storage without solar
As of October 1st they need specific qualifications to ...
By EtchedPixels , 2 days ago
SPONSORS
