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Last seen: Aug 8, 2026
If you gave me the ID number of your local substation, I can actually check the 440v feeds from it to see what earthing is already installed by WPD/NG...
Is that National Grid ESO, who run the Transmission Grid for GB (400kV and above)? or National Grid Electricity Distribution (NGED), who have the op...
The point you're raising @steevjo and @iancalderbank is extremely important. As it's a safety issue, I'm going to look back at some diagrams and not...
I'm happy that the Tesla storage battery system has an earth connection back to point beside the consumer unit. I wouldn't be happy if there was any...
You're right @iancalderbank that this is 'very close' to my area of expertise. I have a friendly qualified electrician who's happy for me to run mai...
The two main manufacturers of energy meters are Acrel and Eastron. Eastron is more commonly imported to European countries.There are MID-certified u...
Apologies @editor - I've only just come across this plea for help. I have extensive experience of water supply issues because we have our own well.O...
Earthing is a tricky subject to tackle on a Forum, especially when we don't have access to all of the site information.Let me try and unpick a number ...
From trying to follow the discussions in this topic, I would suggest that a volumiser with varied volume is what's required! OK... so that doesn't e...
Your insights have been useful to us too @delt Overall, the level of knowledge within the general population is far too low to adequately enquir...
Hi @gutoffowc so does your MVHR only warm the incoming air by extracting heat from the air being expelled? Or is it the type where there is a second...
I priced some very cheap ways to get a whole new unit earlier in this topic. The issue here is that the heat-pump manufacturers/models which are app...
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Latest Posts
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RE: Indevolt Batteries UK Support & Info Thread
As I recall, 3kW is the maximum available from the main...
By Transparent , 6 minutes ago
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RE: Electricity price predictions
Nationally-based Demand Flexibility makes little sense....
By Transparent , 1 hour ago
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RE: Has anyone seen this problem before? Huge anticycling times
Oh dear. Glad it was replaced. I have been mighty imp...
By JamesPa , 8 hours ago
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RE: Can I start an argument about buffer tanks please? 🙂
Dont, just adjust the LSVs to get different temperature...
By JamesPa , 18 hours ago
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RE: Heat pump running costs – what has actually worked for you?
I installed the air source heat pump in January 2026, i...
By bobflux , 21 hours ago
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RE: Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
Thats all interesting. DHW on my Vailant seems to respe...
By JamesPa , 1 day ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
One of the other mods has just reminded me that @ashp-b...
By Majordennisbloodnok , 1 day ago
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RE: PV and battery long payback - sense check query
@old_scientist I have now drafted 2 replies - both have...
By DavidB , 3 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: adrian Manufacturer: Appliandirect.co....
By Adrian , 3 days ago
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RE: Acond heat pump failed after four years - diagnostic quote £940 plus VAT
@downfield Thank you Downfield. This sounds potenti...
By Mia , 4 days ago
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RE: Digest of UK Energy Statistics
@jeff Yes my brother in Oz told me of that charge year...
By Jancold , 4 days ago
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