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Derek M
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Derek M
@derek-m
Member
Illustrious Member
Joined: Mar 4, 2021
Last seen: Sep 19, 2024
Profile Activity
Topics: 7 / Replies: 4405
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Reply
RE: Need help explaining how my ASHP heats home vs. water

Hi Emma, Don't worry about asking questions, it what we are here for. It also helps keep me out of mischief. 😋 1) For the heat pump to operate, i...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Electricity price predictions

@transparent TOU tariffs may seem like an excellent idea, but I suspect that the vast majority of consumers would not be able to afford the necessar...

3 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Electricity price predictions

@transparent I fully understand about hedging and how the half hourly electricity trading market works with every generator being paid the highest p...

3 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Observation about radiators and weather compensation

I'm afraid that is one question that I cannot answer, because I don't know how your system is wired and configured to operate. All I can say is that i...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Electricity price predictions

@transparent I appreciate that the actual energy suppliers are not making vast profits if any. I know that Octopus claim to not be making a profit a...

3 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Observation about radiators and weather compensation

To carryout a defrost cycle the heat pump requires heat energy, which in a system without a PHE it obtains from continuing to pass a volume of warm wa...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Electricity price predictions

I suspect that there is still a, unaccounted for, large difference.

3 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Observation about radiators and weather compensation

Hi Everyone, The article from Graham Hendra, posted by HughF under the '12kW Samsung gen 6' heading, has saved me from having to write reams in expl...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Electricity price predictions

@jeff What I find difficult to reconcile, and also find an explanation, is the large difference in electricity prices from different sources. Corn...

3 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: 12kw Samsung gen 6. Short cycling

@craig1980 Hi Craig, PWM stands for Pulse Width Modulation, it is a type of control signal used quite often to vary the speed of pump motors and t...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Wind turbines and planning

@transparent Harnessing the force of gravity can be highly useful, provided you don't have to pump the water up in the first place.

3 years ago
Forum
Wind Generation
Reply
RE: Wind turbines and planning

@batalto I am surprised that there is not more electricity generation utilising the power of the UK's rivers. Even fairly slow moving rivers, using ...

3 years ago
Forum
Wind Generation
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