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View blog posts for category: Green Electricity

How grid-connected home-generated electricity works

Posted by Cathy Debenham on 2 February 2011 at 8:45 am

How grid-connected home-generated electricity works

Understanding how a home microgeneration system switches from solar PV (or wind) generated power to mains electricity and back again is much simpler than you might think. It's all completely automatic and requires no human intervention. The system comes with an inverter, which converts the home g…

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Deeming export of electricity for feed-in tariff

Posted by Cathy Debenham on 25 October 2010 at 9:05 am

Deeming export of electricity for feed-in tariff

Deeming is usually associated with the proposed renewable heat incentive, but it is also used in the feed-in tariff to estimate the amount of electricity that is exported to the grid by microgeneration systems. We recently received the following question: "It would be interesting and informative …

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Feed-in tariffs boost growth of UK solar panels

Posted by Cathy Debenham on 23 July 2010 at 9:15 am

Feed-in tariffs boost growth of UK solar panels

The feed-in tariff is expected to boost growth of solar panels on British roofs fivefold this year, and 30 times over by 2015 according to a report from Price Waterhouse Coopers. By 2015, the researchers estimate that 1,000 MW of electricity will be generated by solar photovoltaic (PV) panels. Ev…

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An introduction to community wind power

Posted by Graham Eastwick on 21 July 2010 at 9:37 am

An introduction to community wind power

The feed-in tariff has certainly had an impact on this industry and kept us busy over the last months, so it's been a while since I have blogged on this website. A number of people have asked about setting up a community wind turbine. A number of community wind farms have been set up using large …

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Why solar PV panels don't work so well in the heat

Posted by Chris Rudge on 19 July 2010 at 9:32 am

Why solar PV panels don't work so well in the heat

During these last few weeks of hot sun, which are a welcome change from the rain of previous  few years, we have been getting calls from customers asking why the output from their solar PV panels is down, even though there is bright sun beaming down onto it. The simple answer is solar heatin…

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Solar panels are now an investment opportunity

Posted by Cathy Debenham on 16 July 2010 at 11:40 am

Solar panels are now an investment opportunity

There are lots of reasons people install solar panels on their roof. It may be to protect themselves from rising energy prices, a desire to reduce their carbon footprint, or concern about energy security. Until recently, it certainly wasn't to make money. However, two things have changed. The int…

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England's World Cup match powered by wind farm

Posted by Cathy Debenham on 23 June 2010 at 9:20 am

England's World Cup match powered by wind farm

Electricity from South Africa's first commercial wind turbine will be given to the Nelson Mandela Bay football stadium (where England play Slovenia tonight) for the World Cup. Electrawinds, a Belgian company, has installed the first of an expected 24 Vestas V90, 1.8MW wind turbines in Port Elizab…

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Ecotricity offers the best tariff for pioneer microgenerators

Posted by Cathy Debenham on 16 June 2010 at 9:25 am

Ecotricity offers the best tariff for pioneer microgenerators

The best generation rates for early adopters of solar electricity and micro electricity who installed their system before the 15 June 2009 cut offs for feed-in tariffs are available from Ecotricity.  The green electricity provider has introduced a new Microtricity scheme that pays 16p a …

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How to buy renewable electricity

Posted by Cathy Debenham on 8 April 2010 at 10:18 am

How to buy renewable electricity

Until recently the electricity market was flooded with 'green' tariffs, usually for a premium price, with no clear indication of what made them 'green'. Were they just packaging up the renewable energy that they are obliged  to produce under the government’s Renewables …

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