Graeme Cooper
3.2K posts

Graeme Cooper
@bartlettsboy
Dad of 2, Professional in Energy, EI Fellow, VP Energy Advisory AECOM. ex National Grid. A listed building renovator, supporter of ‘The Cake College’
Boston, MA Katılım Ocak 2013
240 Takip Edilen1.1K Takipçiler

@g__j @agile_phil @OctopusEnergy Love this @g__j , and user experience is everything.
My 600yr old house, arguably poorly insulated, has been warm with a heat pump (on e-10) for 14yrs!
Spec well, install well, set up well and heat pumps are a great solution.
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Graeme Cooper retweetledi

Not a study, not a survey - but the actual live data from every @OctopusEnergy Cosy heat pump installed in real homes is now online.
And it shows that over 80% of Cosy heat pumps were cheaper to run than a gas boiler over the last year and delivered a COP of 3.7 over the whole year (about 4.3x more efficient than a gas boiler)
There’s so much disinformation from fossil fuel lobbyists on heat pumps - and anecdote based on bad installs or out of date tech - but we hear time and time again how much Octopus customer la love their heat pumps.
Cosy heat pumps can run as hot as a boiler (70C+), can often be installed with no radiator changes and no new insulation, work with microbore piping, can often retain your old hot water tank if you have one.
But so much more - comfort sensors in up to ten rooms, optional remote support and servicing, software updates to literally make your heating better without a visit. Effortlessly working with smart tariffs to save money.
British designed, British manufactured and thousands of great British jobs. Helping insulate Brits from the last gas crisis, this gas crisis and more to come.
See the data for yourself: octopus.energy/cosy-heat-pump…
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Graeme Cooper retweetledi

🚨 Yet more EV misinfo in the press - this time, with support from the press regulator!
The @DailyMail claimed the average EV costs £50K, more than 2x an average petrol car at £22K
Completely wrong, so we complained to @IpsoNews
Their response was quite something - read on🧵
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@bartlettsboy All bases covered! Just got to electrify the Defender now!
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This is staggering👇
Renewable energy has a part to play - especially nuclear.
But what we are talking about is our OWN oil and gas from the North Sea, which zealots like you want to kill off.
Security of supply matters (plus using our resources is less polluting than LNG).
Ed Davey@EdwardJDavey
As the price of natural gas spikes across Europe for the fourth time in the last five years remember those extremely clever people in Reform and the Conservatives who want to abandon renewable energy and rely even more on gas 🤡 🤡
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The sensible approach would be to resume drilling in the North Sea and lift the ban on fracking
Dr. Jeevun Sandher MP@JeevunSandher
Oil price is spiking this morning. Three major implications: 1) Makes life less affordable here. Bad news for democracy. 2) Russia will get more revenue from oil sales 3) Time for us to get off these fossil fuels
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@DaleVince US price is cherry picking. Such a big country with many markets.
In Massachusetts my elec bill was 28cents/kwh which is 21 pence/kwh
(And arguably similar weather here in New England)
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Again it has to be said - net zero is not the reason for our stubbornly and stupidly high energy prices - the global price of gas is.
thetimes.com/uk/science/art…

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The relatively low density of rapid chargers in this triangle of Wales strikes me as a bit of a road tester-specific woe…

The Intercooler@theintercoolerx
When your test car has to be trucked to Wales… we’ve got a problem. Podcast episode: 301
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@CarbonBrief @DrSimEvans We went from circ £5500 oil to £2500 elec on heat pumps. 14+ years of positive experience. 2x 14kW GSHP 2x 300 litre buffer tanks and horizontal loops. Berkshire.
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Factcheck: What it really costs to heat a home in the UK with a heat pump | @DrSimEvans
Read here: buff.ly/l0fyZc0

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@MerrynSW Calling BS on this. I have petrol/diesel/ev vehicles and the tyres outlast the others significantly. Same for brakes too.
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@BusinessGreen Or #Greenhushing is the term more often heard.
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Why 2026 could be the year of 'Quiet Climate' ow.ly/suyA106sXbg
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@ClemCowton And without connect and manage we would be as advanced as we are in renewables deployment.
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@bartlettsboy That ‘investment’ - thousands of miles of pylons - is a huge fixed cost that also gets added to consumer bills. A well functioning system would minimise the need for transmission spend through better price signals for optimal siting and local consumption.
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@ClemCowton That investment pre dates kraken and tech like it.
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