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Retrofit Pattern Book shares details it's vital we get right

Posted by Anna Carlini on 27 May 2016 at 11:50 am

Retrofit Pattern Book shares details it's vital we get right

The Retrofit Pattern Book is bringing tried and tested retrofit techniques out into the open. An online, open-source site for technical information, it is designed as a platform for designers and manufacturers to show their best practical detail to others. I had a phone call with Charlie Baker of…

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How do energy suppliers compare for green energy generated?

Posted by Alex Barrett on 24 May 2016 at 1:45 pm

How do energy suppliers compare for green energy generated?

Q. I am keen to switch energy providers but the one I favour says it cannot tell me how much of its energy is generated from green sources. This is an important criterion for me and I am a little suspicious of this company's supposed ignorance. Is there a definitive information source that st…

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Portugal runs entirely on renewable electricity for four days!

Posted by Alex Barrett on 23 May 2016 at 11:45 am

Portugal runs entirely on renewable electricity for four days!

May of 2016 has been a great month for renewable energy. For 107 hours last week all of Portugal’s electricity demand was met by renewable sources [1, 2]. This announcement comes just after the news that Germany met almost all of its electricity demand from renewables for a day, and that th…

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Can we develop solar panels that work at night?

Posted by Alex Barrett on 18 May 2016 at 11:55 am

Can we develop solar panels that work at night?

The main limitation of renewable energy technologies is their intermittency. At some times they produce more than enough energy to serve our needs, but this is very dependent on conditions of weather and light which are out of our control. These periods of intense energy production do not always …

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Zero Carbon Homes policy axed despite opposition from the Lords

Posted by Alex Barrett on 17 May 2016 at 11:05 am

Zero Carbon Homes policy axed despite opposition from the Lords

The government has succeeded in scrapping the Zero Carbon Homes policy, despite opposition in the House of Lords. Last week we reported on the attempt by the lords to reinstate some of the zero carbon homes measures in an amendment to the housing and planning bill. This sparked additional deb…

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Electricity from cheese via biogas

Posted by Alex Barrett on 13 May 2016 at 10:05 am

Electricity from cheese via biogas

A new power plant has recently opened in the Lake District, which will generate electricity from cheese. The installation has been built at the Lake District creamery, it will take waste material from cheese production, and use it to generate biogas through the process of anaerobic digestion. The…

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Energiesprong aims to revolutionise retrofit in the UK

Posted by Anna Carlini on 11 May 2016 at 12:40 pm

Energiesprong aims to revolutionise retrofit in the UK

Would you like your home transformed into a net-zero energy house, generating its own energy, all retrofit in less than a week and at no upfront cost to yourself? Well Energiesprong may become the answer to your prayers. What is Energiesprong?  Energysprong, meaning “energy lea…

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House of Lords moves to block bill scrapping Zero Carbon Homes

Posted by Alex Barrett on 9 May 2016 at 2:05 pm

House of Lords moves to block bill scrapping Zero Carbon Homes

In July of 2015 the government controversially scrapped planned building regulations that would have made all new houses “zero carbon” from 2016. Now there may be hope for zero carbon homes after all, as the House of Lords has moved to block the bill. The government set out to rel…

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Can we make wind turbines more sensitive to bats?

Posted by Anna Carlini on 4 May 2016 at 12:15 pm

Can we make wind turbines more sensitive to bats?

A well-known downside of wind turbines is that they pose a small risk to our airborne wildlife: birds and bats. Over the years, many voices have protested against turbine constructions because of this fear. We need to reduce our impact on the habitats of rare species. So should we avoid putting w…

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M&S fund to bring £350k to community energy projects - deadline 31 May 2016

Posted by Alex Barrett on 3 May 2016 at 12:10 pm

M&S fund to bring £350k to community energy projects - deadline 31 May 2016

The Marks and Spencer Community Energy Fund has reopened for a second year. This scheme is intended to fund community energy projects across the UK. £350,000 will be split between a variety of renewable energy projects in different regions of the UK. The fund is open to not for profit organ…

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Smart Power: Government to invest £50 Million in energy storage innovations over next 5 years

Posted by Alex Barrett on 28 April 2016 at 1:35 pm

Smart Power: Government to invest £50 Million in energy storage innovations over next 5 years

The National Infrastructure Commission has recently completed a study into the UK’s energy sector. The Smart Power report, published in March 2016 sets out a series of recommendations to replace aging UK infrastructure with “smart technologies” aimed at balancing supply and dema…

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Importing energy from Iceland: A key step towards a European Supergrid?

Posted by Alex Barrett on 27 April 2016 at 12:25 pm

Importing energy from Iceland: A key step towards a European Supergrid?

The amount of energy which the UK generates from renewable sources is growing. Government figures suggest that in 2015 renewable sources contributed 17.8 TWh, 23.5 % of total UK generation [1]. However there are some countries which are well ahead of the UK when it comes to producing renewable en…

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How can I calculate the electricity baseload of my home?

Posted by Gabby Mallett on 26 April 2016 at 10:30 am

How can I calculate the electricity baseload of my home?

I know what you are thinking, ‘what’s the point’, but calculating your baseload is the first step to monitoring our energy use. It can also expose inaccuracies or inconsistencies in your use. For example, it isn’t unheard of for people to find that they are paying for…

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How green are solar panels?

Posted by Alex Barrett on 25 April 2016 at 12:05 pm

How green are solar panels?

Renewable energy is an important tool to build a more sustainable future, and solar power is central to our green energy arsenal. But can anything be truly green? What impacts do solar panels have on our environment? And what are the costs of manufacturing these devices? First things first, i…

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Solar impulse: Flying round the world using only renewable energy

Posted by Alex Barrett on 22 April 2016 at 8:10 pm

Solar impulse: Flying round the world using only renewable energy

An ambitious project is underway to test the limits of solar powered transportation. The aim of the Solar Impulse project is fairly straightforward: Circumnavigate the Earth in a plane powered only by solar power. Completing that goal has required an astounding feat of engineering. The Solar …

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Battery storage guidance for solar PV installers and sellers

Posted by Anna Carlini on 22 April 2016 at 12:45 pm

Battery storage guidance for solar PV installers and sellers

More and more installers are receiving interest in incorporating battery storage into packages with solar PV systems. Following the recent cuts to the solar PV Feed-in Tariff (FiT), the previously niche area of battery storage has become a popular option for consumers looking to use more of the p…

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National Audit Office concludes Green Deal was not value for money

Posted by Alex Barrett on 21 April 2016 at 11:40 am

National Audit Office concludes Green Deal was not value for money

The Green Deal was set up to encourage homeowners to install green technologies and energy saving measures. The scheme was launched by the Department of Energy and Climate Change in 2012 and provided loans to fund the installation of green measures. These were then paid off using the energy bills…

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Owners of new builds no longer need to wait to get the Renewable Heat Incentive

Posted by Alex Barrett on 20 April 2016 at 10:15 am

Owners of new builds no longer need to wait to get the Renewable Heat Incentive

One of the interesting changes to come out of the government’s recent amendments to the Renewable Heat Incentive (RHI) scheme, is the change to occupancy regulations for new build properties. Previously it has been the case that any property that has not been occupied for 183 days durin…

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Is solar wallpaper on the way thanks to graphene nanotechnology?

Posted by Alex Barrett on 18 April 2016 at 10:20 am

Is solar wallpaper on the way thanks to graphene nanotechnology?

What if we could put solar panels everywhere in the form of solar wallpaper? At the moment installing solar photovoltaics (Solar PV) requires carefully positioning the solar panels to get as much sunlight as possible. Tracking systems can be set up so that the panels follow the path of the su…

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Al Gore: optimism in the face of climate change

Posted by Anna Carlini on 15 April 2016 at 4:45 pm

Al Gore: optimism in the face of climate change

Al Gore gives an uplifting and inspiring TED (Technology, Entertainment, Design) talk to answer his own three questions:   Do we have to change in the face of climate change? Can we change? Will we change?  The former Vice President of the US and No…

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