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Last seen: Aug 10, 2026
Hmmm. So it will travel through Russia, then either via Iran or Ukraine 😖 Good luck with the 30 day estimate! FWIW if anyone else is considering a ...
The National Grid provides a 'balance' of supply & demand, and the 50Hz sychronisation.The energy-mix varies according to your geographical locati...
I agree with @batalto but will add one additional factor: If the Sofar ME3000SP was an inverter which could operate in parallel, then theoretically ...
That's a better explanation than mine @derek-m I'm still thinking through the situation which @chris-a raised, in which he wishes to retain an exist...
Precisely! And for this reason I've just copied your text and the response from @derek-m into a new topic in the area about Solar Thermal. I think t...
Me too @chris-a @derek-m and I have had a previous discussion about whether solar thermal should continue to be used as an input to a DHW cylinder, ...
Mea culpa! Desperately resisting the temptation to respond to @derek-m about the technicalities of combating grid losses and lack of engineering kno...
The graph I posted comes directly from a data-set supplied to me by a very senior engineer/manager at a DNO. He sent it to demonstrate the voltage var...
If it were that simple, that raises the question of why heat-pump manufacturers aren't installing capacitors. Perhaps it is that simple... but becau...
Read what @batalto said about his Pylontech batteries here
If DNOs were to install batteries to minimise phase-imbalance losses, they would need to be sited at local substations. There are 230,000 ground-mount...
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Degrees of Separation
Latest Posts
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I meant to say I cannot register my kit at Energyplus… ...
By Batpred , 1 minute ago
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I agree with your analysis from the physics standpoint....
By JamesPa , 3 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
@indevolt-tech When you say 'dedicated switched fused ...
By JamesPa , 4 hours ago
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RE: Electricity price predictions
I'm very much grounded in systems too, so I think we're...
By Majordennisbloodnok , 6 hours ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
Unfortunately the answer is Yes you will need a new FTC...
By F1p , 1 day ago
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RE: PV and battery long payback - sense check query
So if it helps I was recently quoted about 8 grand for ...
By EtchedPixels , 1 day ago
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RE: HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner
Signed up!
By bobflux , 1 day 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 , 3 days 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 , 3 days 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 , 3 days 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 , 3 days ago
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