
Last seen: Sep 18, 2025
Hmmm. That's not what the author is claiming. You can't implement an earthing arrangement which is always TN-S (ie based on Separate Earth & Neu...
I want to run this past my DNO engineering manager. That article states The earthing arrangement of most EESS in island mode, where the installati...
Can you clarify those interesting comments please @rob99 ? Does that point about MCS also apply to your proposed PV & Battery installations?If y...
Victron operate in the renewable-energy theatre in the same way as Apple do in digital electronics. It's well designed and expensive.Once you go dow...
Yes @astranger you're ok to use the Growatt SPF5000ES with no solar, and it can't export.There's also an SPF6000ES announced, but it's only had a limi...
I may not appear to be responding directly to what you post @steevjobut I am reading every point you've written to ensure that I cover it within my on...
Let me provide the background detail which shows the electricity supply used for the majority of the UK population. Protective Multiple Earth (PME) ...
I've run those pole numbers (and variations thereof) through NGEDs entire database of substations and that pattern of naming doesn't occur @steevjoSo ...
Ah yes - I can see it: Rear of Steevjo's Field - Code? - Couldn't Arrange 1 😉 So what's the number on the next pole?
There will still be a substation number plate on that pole. Every pole on the grid is numbered, even if it has no transformer and no wires currently...
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...
- 26 Forums
- 2,171 Topics
- 47.8 K Posts
- 38 Online
- 5,744 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: Big Changes Coming to Our Heat Pump System
@jamespa Oh big question but my only thought is to give...
By ASHP-BOBBA , 20 minutes ago
-
-
RE: Mitsu PAR-WT60R Wireless Controller - options
How it does it's job is something of a mystery although...
By Abernyte , 1 hour ago
-
RE: Testing new controls/monitoring for Midea Clone ASHP
The refresh time of climate-related curves in heating m...
By Tasos , 1 hour ago
-
RE: MCS certificate SCOP vs real-world performance
MCS:3.65 Reported by Vaillant: 3.96 (heating only); 3....
By JamesPa , 3 hours ago
-
RE: Powerwall 3 or Myenergi or something else?
Yes I was thinking of outdoor, IP65 batteries with buil...
By Temperature_Gradient , 5 hours ago
-
RE: Help me keep the faith with my air source heat pump installation
Water pump will certainly make a hum (which could conce...
By JamesPa , 8 hours ago
-
@jamespa Thanks. Yeah any adjustments Ive made at pr...
By cliffhanger , 8 hours ago
-
RE: How to choose Towel Rails for an ASHP
@rob-nezard yes absolutely. Here is the link and a pho...
By GrahamF , 2 days ago
-
@mixergy Thanks for the update, I would appreciate some...
By bontwoody , 2 days ago
-
RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
Unfortunately I'm not that well connected 😂 ...
By Scalextrix , 2 days ago
-
RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
It is interesting to see what our new Grant Aerona 290 ...
By GrahamF , 2 days ago
-
RE: Midea ASHP – how to set weather compensation
I noticed that too and thought the same thing, but then...
By cathodeRay , 3 days ago
-
RE: Ya can’t win! It is S*d’s Law!
@old_scientist If IOF is still running next late spring...
By Toodles , 3 days ago
-
RE: Electricity price predictions
Those of you on Agile will do well tomorrow; there are ...
By Toodles , 3 days ago
-
RE: Who’s Caved and Switched the Heating On Already?
We've been running our Ecodan system, installed in June...
By Sheriff Fatman , 3 days ago
-
Ok. Two schools of thought. The first is to run the ...
By JamesPa , 4 days ago
-
@drei Willing as I am to help, I don't think I'm yet ...
By JamesPa , 4 days ago
-
Selling 5 year old ASHP & Gas Combi Boiler - £590
Selling a 5-year-old Daikin Altherma Hybrid Air Source ...
By Paul G , 4 days ago