Jan Rosenow(@janrosenow) 's Twitter Profileg
Jan Rosenow

@janrosenow

Director @RegAssistProj Board member @eceee_org @EUenergysavings Fellow @EnergyInstitute @theRSAorg Research @ecioxford @SPRU Cohost @WattMattersPod

ID:982294921

linkhttp://www.janrosenow.com calendar_today01-12-2012 10:40:36

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Jan Rosenow(@janrosenow) 's Twitter Profile Photo

In a February 2024 the GMB trade union tabled a motion at the Scottish Labour Party conference against “forcing onto households untested systems such as heat pumps”.

Heat pumps are, however, a very mature technology and have been around for more than 100 years.

The first heat…

In a February 2024 the GMB trade union tabled a motion at the Scottish Labour Party conference against “forcing onto households untested systems such as heat pumps”. Heat pumps are, however, a very mature technology and have been around for more than 100 years. The first heat…
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Jan Rosenow(@janrosenow) 's Twitter Profile Photo

In February 2024 the GMB trade union tabled a motion at the Scottish Labour Party conference against “forcing onto households untested systems such as heat pumps”.

Heat pumps are, however, a very mature technology and have been around for more than 100 years. The first heat pump…

In February 2024 the GMB trade union tabled a motion at the Scottish Labour Party conference against “forcing onto households untested systems such as heat pumps”. Heat pumps are, however, a very mature technology and have been around for more than 100 years. The first heat pump…
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ECIU(@ECIU_UK) 's Twitter Profile Photo

Election poll: voters for all parties committed to net zero

Support for the target easily outweighed opposition among voters of every party, including Reform UK

bit.ly/4boBaBW

Election poll: voters for all parties committed to net zero Support for the target easily outweighed opposition among voters of every party, including Reform UK bit.ly/4boBaBW
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Simon Evans(@DrSimEvans) 's Twitter Profile Photo

NEW CHART: How British electricity supplies are shifting decisively away from fossil fuels

Super pleased with this very beautiful graphic, by my colleague Tom Pearson and reminiscent of Joy Division's iconic “Unknown Pleasures” album cover

carbonbrief.org/chart-how-brit…

NEW CHART: How British electricity supplies are shifting decisively away from fossil fuels Super pleased with this very beautiful graphic, by my colleague Tom Pearson and reminiscent of Joy Division's iconic “Unknown Pleasures” album cover carbonbrief.org/chart-how-brit…
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Jan Rosenow(@janrosenow) 's Twitter Profile Photo

Heat pumps work when it’s cold. They just work harder.

Heat pumps remain more than twice as efficient as gas boilers, even at temperatures well below freezing.

More in my Carbon Brief heat pump myth buster: carbonbrief.org/factcheck-18-m…

Heat pumps work when it’s cold. They just work harder. Heat pumps remain more than twice as efficient as gas boilers, even at temperatures well below freezing. More in my @CarbonBrief heat pump myth buster: carbonbrief.org/factcheck-18-m…
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Bob Ward(@ret_ward) 's Twitter Profile Photo

Here is our review of the latest nonsense from Martin Durkin 🇮🇱 and Tom Nelson: Climate: the Movie is a propaganda film that is based on fake graphs and a daft conspiracy yarn: lse.ac.uk/granthaminstit…

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Tom Haddon(@TomH_Analyst) 's Twitter Profile Photo

It looks as though the full power of Hornsea is starting to make an impact as 2024 wind is comfortably up. Yes it's been a bit windier but you get more bang for your buck as it's so rarely curtailed, being not in Scottish waters.

See the tweet below for more detail on that.

It looks as though the full power of Hornsea is starting to make an impact as 2024 wind is comfortably up. Yes it's been a bit windier but you get more bang for your buck as it's so rarely curtailed, being not in Scottish waters. See the tweet below for more detail on that.
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Jan Rosenow(@janrosenow) 's Twitter Profile Photo

Replacing an existing gas boiler in the UK with a heat pump would cut emissions by 77-86%, including the embodied emissions from manufacturing the heat pump.

This means the heat pump offsets its embodied carbon after 13 months.

A typical response on X when posting about heat…

Replacing an existing gas boiler in the UK with a heat pump would cut emissions by 77-86%, including the embodied emissions from manufacturing the heat pump. This means the heat pump offsets its embodied carbon after 13 months. A typical response on X when posting about heat…
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Jan Rosenow(@janrosenow) 's Twitter Profile Photo

A key pathway to a decarbonised industry sector is direct electrification.

Analysis by Energy4Europe 🇪🇺 shows that by 2050 62% of final energy demand in industry comes from electricity in the most cost-effective pathway to net zero.

That is 3x more in percentage terms than today.

A key pathway to a decarbonised industry sector is direct electrification. Analysis by @Energy4Europe shows that by 2050 62% of final energy demand in industry comes from electricity in the most cost-effective pathway to net zero. That is 3x more in percentage terms than today.
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Jan Rosenow(@janrosenow) 's Twitter Profile Photo

I spoke at the 'Glastonbury of net zero' as Ed Miliband called it in his speech right after our panel discussion.

Yesterday I had the pleasure of speaking on a panel on decarbonising heat at Innovation Zero held at Olympia London.

I spoke at the 'Glastonbury of net zero' as @Ed_Miliband called it in his speech right after our panel discussion. Yesterday I had the pleasure of speaking on a panel on decarbonising heat at Innovation Zero held at Olympia London.
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Jonathan Waxman 🦉(@JonathanWaxman1) 's Twitter Profile Photo

We installed Enrico, our NIBE Energy Systems Ltd air source heat pump, in summer 2021.

We used to burn 46-48,000 kwh of gas each year to keep our poorly insulated home warm plus hot water.

In the past 12 months Enrico ate 8700 kWh of electricity - an energy reduction of 80% !!

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Jan Rosenow(@janrosenow) 's Twitter Profile Photo

Replacing an existing gas boiler in the UK with a heat pump would cut emissions by 77-86%, including the embodied emissions from manufacturing the heat pump.

This means the heat pump offsets its embodied carbon after 13 months.

A typical response on X when posting about heat…

Replacing an existing gas boiler in the UK with a heat pump would cut emissions by 77-86%, including the embodied emissions from manufacturing the heat pump. This means the heat pump offsets its embodied carbon after 13 months. A typical response on X when posting about heat…
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