
Last seen: Sep 12, 2025
Unlike PV solar panels, the typical day's output from a wind turbine is very much below its maximum rating. If you'd like to get a daily average of 10...
Correct. The G98/G99 approvals system is solely for generation devices that can export to the Distribution Grid. It is not required for off-grid bat...
I have lots of recommendations on storage batteries @knukes I have two independent battery storage trials operating in the plant-room just behind wh...
The SD Wind 6kW unit is well known to me from the days when it was developed by Proven. Unlike many other small turbines it doesn't use a furling mech...
Unlike PV solar panels, wind-turbines shouldn't be turned off by an electrical switch. That would prevent the generator head from exporting its energy...
Regulation of noise from wind-turbines was created in 1997. It is discussed widely online, and can be found by searching for ETSU-R-97 There are ver...
The bat survey in which my wind-turbine site was included, was undertaken by Exeter University during 2013-14, and the report published online by DEFR...
I designed & built my own wind-turbine about 10 years ago. It worked well for 3-years until the night of the storm when it caught fire. I'...
Hi @knukes - By all means start a fresh topic to discuss wind-turbines and planning. This topic now exists here. It raises issues of planning ...
I agree so much with @derek-m I'm constantly coming up against the laws of physics as a constraint in designing energy solutions. Social media is cur...
Yes, I understand the temptation. However I was at Energy Show yesterday talking with an engineer who is committed to finding energy-efficient solut...
Yes, I get it 🙂 So if the ufh was taking water at a much lower temperature, then the solar-thermal would be better able to contribute to that. (I h...
- 26 Forums
- 2,158 Topics
- 47.4 K Posts
- 46 Online
- 5,736 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: Midea ASHP – how to set weather compensation
@cathoderay thanks for that. I have set up daily schedu...
By pash44pump , 55 minutes ago
-
RE: Is a Valliant Inline 6kW heater a BUS buster?
So this is from Grant - can't fault them for speed of r...
By GuydeB , 1 hour ago
-
RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
I have been working on network resilience for a while. ...
By Scalextrix , 2 hours ago
-
RE: Humming sound on new install.
Roof trusses and dry lined ceilings are a massive sound...
By AllyFish , 5 hours ago
-
Funny story Graham, when I started looking to ...
By DREI , 14 hours ago
-
RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 18 hours ago
-
RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
By Cleardene-ashp , 20 hours ago
-
RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
By JulianC , 21 hours ago
-
RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Yes Octopus only have the £9 a month service plan for t...
By NJT , 22 hours ago
-
RE: Who’s Caved and Switched the Heating On Already?
@allyfish Dogs have owners - Cats keep staff. You are o...
By Toodles , 23 hours ago
-
RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
By Transparent , 23 hours ago
-
RE: COP is not the only measure of efficiency
We keep all our TRVs fully open using the whole house a...
By Old_Scientist , 1 day ago
-
RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
I am pleased to say at 4pm today we have added another ...
By ASHP-BOBBA , 2 days ago
-
RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
By Lucia , 2 days ago
-
RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 3 days ago
-
RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
By ASHP-BOBBA , 3 days ago
-
RE: Anyone still weathering it out with Agile?
@toodles I guess it all comes down to import averages. ...
By Tim441 , 3 days ago
-
RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 3 days ago
-
RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 3 days ago