
Last seen: Aug 5, 2025
To ensure we keep the physics in mind: 'Natural gas' has a Calorific Value of around 39 MJ/cubic-m, with a statutory minimum of 37.The CV of Hydroge...
@lucia - Whilst looking for something else, I've come across a Submission by NG ESO to the Commons Select Committee on ESNZ last autumn, which ends w...
Yes, please take time to think... but don't be too concerned at learning these technical details. You might like to know that SunSynk have a special...
You said you're considering a wind turbine, and that you already have an inverter and battery installed in the house. Are you aware that most invert...
Yes, there are rooftop micro-inverters which will provide output at mains voltage. And some of those might do what you want...... but stay away from...
Those with A-levels in Science and Maths will appreciate that the parameters applying to the mounting of a pole (a lever) on a brick wall, are address...
Almost all PV panels now incorporate bypass diodes.But the ones I've actually taken apart and looked at are intended to bypass a section (column or ro...
Not mad at all... The people who most often succeed with a small-scale wind-turbine (less than 3kW) are doing it on a DIY basis.They succeed because...
You are asking all the right questions @david999Take time to chew over what you're picking up here on the Forum. Let me also point out the mechanica...
Erm, that won't do what you think... The PV panels are going to be wired as a series string in order to achieve the high-voltage input for the inver...
Aluminium C-channel is a versatile way of creating frames for PV panels.Better still if you can source aluminium T-nuts which fit it. I picked up ...
- 26 Forums
- 2,123 Topics
- 46.7 K Posts
- 101 Online
- 4,531 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: Planning Permission May 2025
In England that is no longer the case although you have...
By JamesPa , 5 hours ago
-
RE: ASHP heat output monitoring
As you know, you need the flow rate to do that, and I t...
By cathodeRay , 8 hours ago
-
RE: Ecodan - Legionella Operation Time and Target Temperature
Once the white plastic cap is removed, my immersion loo...
By Old_Scientist , 14 hours ago
-
RE: Replacing Refrigerant on Mitsubishi Heat Pump
@dgclimatecontrol I don't know, but they were not happy...
By DavidAlgarve , 15 hours ago
-
RE: Octopus Cosy & Octopus EV + bidirectional smart tariff, together. What, eh?
The current FAQ says it's not compatible with existing ...
By Old_Scientist , 15 hours ago
-
RE: Why do we need pressurised systems?
A good question @toodles. My old open thermal store and...
By AllyFish , 17 hours ago
-
RE: 300 Liter Tank - Do I have to heat it all?
Cross references for @martingale Background discussi...
By Transparent , 1 day ago
-
RE: Share Your Experiences with Heat Pump Manufacturer Support
@terry1812 Oh Good! Pleased to help if I can! Regards, ...
By Toodles , 2 days ago
-
It's unclear to me how the Smart Control project work b...
By Transparent , 2 days ago
-
RE: Have Consumers Been Lied to About the Efficiency of Heat Pumps Made in China?
@pavel, this isn't about discrediting Chinese products....
By Mars , 2 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
We had an excellent four months (11/3 to 15/7) generati...
By JulianC , 4 days ago
-
RE: Is this just haze or something more?
I think the present somewhat cooler hazy days show the ...
By Judith , 4 days ago
-
RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...
All noted and accepted and as I say I am sorry that you...
By JamesPa , 5 days ago
-
I think it is very much me that is sitting outside the ...
By Grantmethestrength , 5 days ago
-
RE: Who's your electricity provider and what's your tariff?
Aggregators have been recognised for many years, and it...
By Transparent , 6 days ago
-
RE: Help me keep the faith with my air source heat pump installation
Great news I edited my previous post (probably af...
By JamesPa , 6 days ago
-
RE: Double or Triple Glazed Windows?
@toodles Glad to hear things are progressing well for y...
By TRBob , 6 days ago
-
How to waste energy (and time) playing with AI.
A friend of mine who subscribes to an AI service was ex...
By Toodles , 6 days ago