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Old_Scientist
@old_scientist
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Joined: Jun 16, 2024
Last seen: Aug 18, 2025
Topics: 5 / Replies: 199
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RE: The Pros and Cons of an oversized heat pump

@editor Yes, I have no doubt that we will not be cold in winter. It's generally mild where we are, and our design temp was -1.9C, but I'm sure we are ...

12 months ago
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RE: Do I accept an ASHP and Solar Panel retrofit under the HUG 2 scheme?

My neighbour had a similar install through the Local Authority - he qualified on health grounds (definitely not on low income or means tested benefits...

12 months ago
Topic
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RE: Octopus Energy - Free Electricity!

I signed up initially and got confirmation for the first session on 15 Aug. I didn't receive any notification of the session on 18th Aug, but did rece...

12 months ago
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RE: Additional Battery v Wind Turbine v Ripple

The Ripple calculator says annual savings of £385 for 2,892 Watts, 7,000 kWh of electricity per year (at a cost of £4961), which works out at 5.5p per...

1 year ago
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RE: Additional Battery v Wind Turbine v Ripple

Where did you get this? I do not believe this is correct, or at least it wasn't last time I looked into Ripple. The amount you receive is based on y...

1 year ago
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RE: Is there a way to estimate annual solar consumption ?

I would guestimate it would be quite low. Most solar generation will occur in summer when heat pump usage will be minimal. Our own small 3.6kW solar a...

1 year ago
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RE: Additional Battery v Wind Turbine v Ripple

I should add, being an investment, the value of your investment may rise or fall in value and that dividends are not guaranteed. Do your own research ...

1 year ago
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RE: Additional Battery v Wind Turbine v Ripple

Ripple is best viewed (because that's how it acts) as a hedge against higher electricity prices - if prices go up, Ripple does very well and helps off...

1 year ago
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RE: ECO4 Scheme and EPC ratings

@mellow Thanks. Given there is a scheme requirement to improve the rating from one band to another, one wonders how they demonstrate compliance if the...

1 year ago
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RE: HP Cycling, Expected or Undesirable

The COP may actually be better at that higher flow temp due to the reduced (or elimination of) cycling? All else being equal, a lower flow temp will g...

1 year ago
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