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djh

@djh

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342 kWhs

Joined: Jan 21, 2024
Last seen: Apr 2, 2025

Topics: 0 / Replies: 13

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RE: Do thick walls make for warm houses?

External wall insulation (EWI) is generally thought to be better than Internal wall insulation (IWI) because it keeeps the thermal mass of the walls w...

2 months ago

Forum

Insulation

RE: Convert Pt1000 to NTC 20 kΩ?

Using the curve in the Viessmann guide you can see that the resistance at 140°C is about 0.5. So Rt/R25 is 0.025. You can then look at your 17 curves ...

8 months ago

Forum

Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls

RE: Computer Program or Computer Programme – The Definitive Debate

I'm sorry but I did ask: "If anybody knows of a dictionary or other reference, or any computing-related academic paper, that use the hypothetical 'pro...

8 months ago

Forum

Well & Truly Off The Grid

RE: Computer Program or Computer Programme – The Definitive Debate

Again do you know of any actual usage?

8 months ago

Forum

Well & Truly Off The Grid

RE: Computer Program or Computer Programme – The Definitive Debate

I asked and apparently Turing didn't publish anything on computing after 1950, so how he spelled program is irrelevant to an agreement that was made (...

8 months ago

Forum

Well & Truly Off The Grid

RE: Computer Program or Computer Programme – The Definitive Debate

Maybe I wasn't clear, but the decision of the meeting was reported in the preface of the book which I quoted as an image. FWIW, both the Cambridge dic...

9 months ago

Forum

Well & Truly Off The Grid

RE: Computer Program or Computer Programme – The Definitive Debate

It turned out to be quite an interesting question. Two aspects. First the English spelling was program from its Latin and Greek roots until Victoria...

9 months ago

Forum

Well & Truly Off The Grid

RE: New Standard Set to Revolutionise Heat Pump Installations in the UK

I agree. I've yet to encounter an "app" that was They all seem to suffer from bugs and fairly poor support. BTW, it is computer programs; programme...

9 months ago

Forum

Government Schemes, Regulations, Planning & Organisations

RE: Incorrect Billing of Customers with a Smart Meter

I can believe that a car charger will be an ESA, but I don't think an actual car is. And I don't use the timing facilities in my charger, I use those ...

10 months ago

Forum

Electricity, Tariffs, Monitoring & Providers

RE: Incorrect Billing of Customers with a Smart Meter

Just to note that the closing date for the consultation has been changed to the 21 June from today 11 June. (edited to correct typo in date)

10 months ago

Forum

Electricity, Tariffs, Monitoring & Providers

RE: Incorrect Billing of Customers with a Smart Meter

Err, I think BST (used in summer) is one hour in advance of UTC as is CET (used in winter). GMT (used in winter) is the same as UTC and CEST (used in ...

10 months ago

Forum

Electricity, Tariffs, Monitoring & Providers

RE: Do thick walls make for warm houses?

Yes, I know about U & R values. That's exactly why I'm asking! U = 1.68 W/m² K => R = 0.595 m²K/W U = 2.78 W/m² K => R = 0.360 m²K/W 0...

1 year ago

Forum

Insulation

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