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View blog posts for category: Solar heat & hot water

Solar PV-T systems - what are the pros and cons?

Posted by Alex Barrett on 10 March 2017 at 10:45 am

Solar PV-T systems - what are the pros and cons?

There are two main ways to collect energy from sunlight. Both have their advantages and both are increasingly being used by households and industry across the world. A hybrid or PV-T system combines the two approaches into the same panel. Solar PV Solar Photovoltaics (Solar PV) are possib…

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Why it pays to use a recommended solar panel installer

Posted by Alex Barrett on 10 June 2016 at 4:05 pm

Why it pays to use a recommended solar panel installer

When you invest in solar panels, you want to know that you will be getting a good deal. Most installers deal reputably with their customers, but there will always be a few who do not. Sometimes a company might not be reliable, other times the deal they offer might actually be a con. Three fra…

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How do I get an MCS certificate if my installer went out of business?

Posted by Tasha Kosviner on 30 April 2014 at 10:53 am

How do I get an MCS certificate if my installer went out of business?

The Microgeneration Certification Scheme (MCS) has launched its process for obtaining MCS certificates for homeowners whose installation companies have ceased trading or are no longer MCS certified. The paperwork-intensive process consists of filling in a form with details of yourself, your i…

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What is the real inflation rate for energy?

Posted by Stuart Elmes on 25 February 2014 at 12:01 pm

What is the real inflation rate for energy?

There’s been a lot of coverage of increasing energy bills in the media in recent months.  Also I’ve been doing a bit of thinking about the return on investment for solar thermal under the imminent domestic renewable heat incentive. (I like writing ‘imminent’ inst…

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New solar thermal calculation for domestic RHI increases returns

Posted by Stuart Elmes on 28 October 2013 at 9:26 am

New solar thermal calculation for domestic RHI increases returns

MCS recently published a new calculation method for predicting the energy benefits from solar water heating. The announcement has been eagerly awaited by the solar industry because it will be the way payments are calculated under the domestic Renewable Heat Incentive. As we’ll see, the …

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What is the greenest way of heating our new studio?

Posted by Cathy Debenham on 10 September 2013 at 10:46 am

What is the greenest way of heating our new studio?

Q: We have planning permission to replace existing garage with a fully insulated garage and studio. What is the greenest / most efficient way of providing hot water and heating to the studio? We have mains electricity; access to plenty of wood; oil (which we use as sparingly as possible); and…

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How do I know if my solar thermal panels are working correctly?

Posted by Cathy Debenham on 3 September 2013 at 9:55 am

How do I know if my solar thermal panels are working correctly?

Q: We have had solar PV and solar thermal installed in 2010. While I'm very happy with the solar PV, the solar thermal has never worked particularly well. But as the boiler makes sure there is hot water mornings and evenings when we need it, we haven't really looked into it until now. …

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Check you are eligible for RHI before installing renewable heat

Posted by Cathy Debenham on 11 July 2013 at 10:10 am

Check you are eligible for RHI before installing renewable heat

The renewable heat premium payments (RHPP) for biomass boilers and heat pumps are only available for properties that are off the mains gas network. Until the announcement on the full domestic renewable heat incentive (RHI) is made this summer we won't know if this will also be the case for th…

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Reader's tip of the month - May 2013

Posted by Cathy Debenham on 31 May 2013 at 11:13 am

Reader's tip of the month - May 2013

Retired, and living in a detached dorma bungalow built in the 1960s with almost no insulation, Tony Seaford and his wife were interested in reducing their domestic carbon footprint as much as they could without moving. "After double glazing and cavity wall insulation, we spent £800…

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DECC doubles upfront grants for renewable heat technologies

Posted by Cathy Debenham on 20 May 2013 at 3:32 pm

More help with the upfront cost of installing renewable heat is now available as the Department of Energy and Climate Change announces a doubling of the Renewable Heat Premium Payments. These money off vouchers have been increased to: £2,300 for ground source heat pumps £2,0…

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