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	RE: The Battery Battle By Batpred, 5 days ago Forum Energy Storage
	For grid storage batteries, it seems sodium based will soon outpace lithium on cost.. Has anyone seen them being used in home batteries? Power outages can be a real pain, apart from occasionally blow...
	RE: Radiator sizing for heat pump installation by British Gas - are these correct? By Mars, 5 days ago Forum Air Source Heat Pumps (ASHPs)
	Good point about the FRVs, @grahamf. Renewable Heating Hub members get 10% off by using the discount code RHHFRV10 at checkout, if you buy from Firepower.
	RE: The Battery Battle By Batpred, 5 days ago Forum Energy Storage
	Absolutely agree, this plus the unreliability of many chargers is what detractors use to slow the transition to battery ev. Even if the vast majority of commuters can switch, always charge at home, an...
	RE: Radiator sizing for heat pump installation by British Gas - are these correct? By GrahamF, 5 days ago Forum Air Source Heat Pumps (ASHPs)
	Assuming the heat loss figures are accurate, the radiator sizings look sensible. We have Flow Regulating Valves (FRVs) installed on almost all our radiators. They make it very easy to balance the fl...
	RE: Specifying batteries, pv solar etc using ChatGPT By Batpred, 5 days ago Forum Well & Truly Off The Grid
	I have been positively surprised when I asked it to specify a PV system for a flat roof and mentioned I was interested to do something so it does not get dirt from birds sitting at the top! It started...
	RE: Renewables & Heat Pumps in the News By Batpred, 5 days ago Forum Well & Truly Off The Grid
	The initial report of the investigation of ENTSOE EU was published The report says that this is being investigated by the RCC investigation (Regional Control Centre). This RCC handles France...
	RE: Seeking Help for In-Principle Quote to fix a botched heat pump installation by Heat Geek Installer By DREI, 5 days ago Forum Air Source Heat Pumps (ASHPs)
	Part of the remedial work, whenever I get the green light and it commences, I will ask the installers to replace the fuses on the heat pump with the same ones I have on my solar, micro meters. ...
	RE: What crazy nonsense are inverter limits and why are they imposed? By Toodles, 5 days ago Forum Energy Storage
	@agentgeorge My application was by via a G99; and it was based on having 8.1 kWp. of solar panels and 1 x Tesla Powerwall (13.5 kWh). I added the second 13.5 kWh of battery some months later; all the ...
	RE: Seeking Help for In-Principle Quote to fix a botched heat pump installation by Heat Geek Installer By DREI, 5 days ago Forum Air Source Heat Pumps (ASHPs)
	Good to know, if you have a look at that screenshot you might be able to see, hot water hit a maximum of 4.68kW and heating it reached 5.5kW.