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Last seen: May 5, 2026
@jancold and @ga3_usr - have checked the Lewden manufacturer's leaflet for their Anti-surge devices, and they do indeed state a 40A MCB in series 'for...
That is no longer the case. In May'22 Ofgem published a Decision Notice. It was a Significant Code Review (SCR) on Access and Forward-looking Charge...
That's why I requested that others here check the background rather than just posting a comment. There are a great many possible interpretations of ...
The Times this week carried a story on Electricity Demand by UK Data Centres. The results were a surprise to me, so I've taken a few days to check t...
No. Whilst it's not an offence to erect a turbine on a 60ft pole in your garden, it becomes one if you ignore an instruction from the Planning Enforce...
If you'd like to have a go at building your own wind (or water) turbine, but don't fancy winding a set of coils by hand(!), then you can buy a ready-b...
There are several types of site which would be viable for a small wind-turbine, but there aren't many of them. Let me put out a few pointers: 1: Y...
The 100A Main Switch is on the right, correctly labelled. It supplies a row of 18 RCBOs. Each RCBO provides two types of protection to th...
STOP right there. There is no such concept as an MCB protecting RCBOs. Wait until I have time to clarify this later this evening.
There are very few Type-B RCBO units. I certainly can't find one by Lewdon. However, the UK manufacturer Proteus, has RCBOs which are: Type-B ...
There is absolutely no reason why modules from different manufacturers can't be installed into the same consumer unit. The issue which electricians ...
Government strategy is for heat networks to provide 20% of all domestic heat requirements by 2050. Ofgem has just opened a Public Consultation on ho...
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Latest Posts
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My experiences bear out what @jamespa said about slope ...
By Majordennisbloodnok , 36 minutes ago
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RE: Our 10 year old Grant heat pump failed
Glad you got a resolution but £11k to £14.5k to replace...
By JamesPa , 48 minutes ago
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RE: Brown Oily Residue Blocking Air Vent and Weeping Relief Valve... Anyone Seen This?
OOch thats leaking quite a lot! it looks like...
By JamesPa , 52 minutes ago
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RE: Indevolt Batteries UK Support & Info Thread
@indevolt-uk Keen to know more about the pricing and wh...
By ChandyKris , 1 hour ago
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RE: Renewables & Heat Pumps in the News
An article on funding for heat pumps in case anyone is ...
By Jeff , 6 hours ago
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RE: Share Your Experiences with Heat Pump Manufacturer Support
@seoras Sorry to hear that. I found Vaillant very help...
By JamesPa , 14 hours ago
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The Watchdog That Watched and Waited
On 9 January 2026, Consumer Energy Solutions collapsed ...
By Mars , 18 hours ago
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RE: GSHP Kaput After 16 Years: New Compressor or Switch to ASHP? Advice Welcome
Cool Energy in Grimsby sell ground source heat pumps an...
By DerekDeLeon , 18 hours ago
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RE: Valliant Heat Pump Settings
Thats arguably a sign of a good installer - they unders...
By JamesPa , 19 hours ago
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RE: Electricity price predictions
Well, we have so many cases where rain water mixes with...
By Batpred , 20 hours ago
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RE: Two heating zones to one zone
@profzarkov They arent obviously wrong, but the only...
By JamesPa , 22 hours ago
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RE: Towns water feed to air source heat pump system
The DHW circuit cant be separated (well it could, you c...
By JamesPa , 22 hours ago
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Solis AC-coupled 3kW storage inverter
Solis AC-coupled 3kW storage inverterPylontech batterie...
By MartinRobinson , 1 day ago
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RE: My NIBE ASHP Nightmare: No Commissioning, High Bills and a Hostile Installer
As @transparent has observed above, this is not bad, an...
By cathodeRay , 1 day ago
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As I was reading this article Mars, I was thinking that...
By Toodles , 2 days ago
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RE: Tell us about your Solar (PV) setup
Installed in May 2011: 16*Sharp 245 W monocrystalline p...
By txmartyn , 2 days ago
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RE: Say hello and introduce yourself
That doesn't sound 'right' to me. The national Smart ...
By Transparent , 3 days ago
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RE: Growatt battery disconnected
I doubt this will happen, but I will try and suggest it...
By Eliuccio , 3 days ago
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Understood. That's why I decided from the outset on a ...
By JamesPa , 4 days ago
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RE: My experience with 3 heat pump surveys: Heat Geek, British Gas & Octopus
On the litigation, I would not go there and definitely ...
By Batpred , 4 days ago
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RE: Recommended home battery inverters + regulatory matters - help requested
I suppose if your pv inverter packs up, you have a plan...
By Batpred , 4 days ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
Firstly check you are using sound power not sound press...
By JamesPa , 4 days ago


