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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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When will I get renewable heat incentive (RHI) payments?

Posted by Cathy Debenham on 22 April 2013 at 9:17 am

When will I get renewable heat incentive (RHI) payments?

A: As RHI (renewable heat incentive) payments have been delayed again till Spring 2014, do we have to wait till then to get our payment? So there will be no payment in 2013 then? Q: If you are what the government describes as a 'legacy' applicant, which means someone who has installed…

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How can I prevent my solar PV panels being stolen?

Posted by Cathy Debenham on 17 April 2013 at 9:32 am

How can I prevent my solar PV panels being stolen?

Q: I have a holiday home in France and I'd love to install solar. my concern, however, is the risk of theft. The property is quite isolated and we won't be there a lot of the time. Is it easy to take down solar panels? Are there more portable panels that lend themselves to this bette…

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Renewable technologies work together at Devon vineyard

Posted by NicoleYouGen on 11 March 2013 at 10:50 am

Renewable technologies work together at Devon vineyard

Different renewables technologies can complement each other when used in tandem, as Pebblebed Vineyard’s Clyst St. George Vineyard in Devon shows. A solar thermal system became the farm's newest renewable energy installation in November 2011, adding to solar PV and a…

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Heat your home with passive solar energy

Posted by Tim Pullen on 26 February 2013 at 11:01 am

Heat your home with passive solar energy

It is quite possible to benefit from solar energy without the need for external mechanical means such as solar panels. It is closely related to architecture and was well understood in the ancient world. The Chinese, Greeks, Romans and North Africans have been building houses that use solar energy…

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Review of Amelec Intelligent Solar Switch

Posted by Chris Rudge on 17 December 2012 at 9:27 am

Review of Amelec Intelligent Solar Switch

For the cost, this looks to be really good value. The Amelec Eco2 Solar Switch is housed in a standard electrical housing such as used for consumer units and the like. As can be seen from the photo, it also has a standard DIN rail for fitting your selection of MCB/ RCD depending on application …

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I'm on mains gas, am I eligible for the domestic RHI?

Posted by Cathy Debenham on 1 November 2012 at 3:06 pm

I'm on mains gas, am I eligible for the domestic RHI?

Q: I am very interested in the RHI (renewable heat incentive) but a little confused! I would love a biomass boiler or air source heat pump but I have read somewhere that if I have gas and disconnect from the gas mains I still can't claim RHI? Is this true? Are biomass and ASHP RHI payments only for …

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Solar Power UK opens tomorrow!

Posted by Cathy Debenham on 1 October 2012 at 9:14 am

Solar Power UK opens tomorrow!

Don’t miss out on the UK’s largest solar dedicated event! Whether you are already involved or new to the solar sector, make sure you visit Solar Power UK and discover exactly what the hype is all about. Connecting you with over 180 of the world’s leading product and service suppliers, Sola…

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Solar thermal and the RHI: find out the latest at SPUK 2012

Posted by Cathy Debenham on 14 September 2012 at 11:02 am

Solar thermal and the RHI: find out the latest at SPUK 2012

Solar thermal installers who want to know more about the Government’s Renewable Heat Incentive (RHI) can get the latest updates straight from the horse's mouth at Solar Power UK on 2 October. Announcements of two consultations on the RHI - one on the domestic scheme, and the other on changes t…

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Solar PV or solar thermal: which is best for heating water?

Posted by Paul Hutchens on 6 September 2012 at 9:46 am

Solar PV or solar thermal: which is best for heating water?

When I started Eco2Solar in 2007 it was clear where the growth area was in the market. Fuelled by rising energy prices, increased awareness of climate change and fuel security, as well as new targets such as Code for Sustainable Homes or Merton Rule (10% of energy from renewables) for new build …

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Readers tips of the month - August

Posted by Cathy Debenham on 31 August 2012 at 3:28 pm

Readers tips of the month - August

Claire Tindel, who has installed solar PV, says "put your dishwasher and washing machine on in the middle of the day" (it's probably best to run them one after the other, rather than together unless you've got a large system, and the sun's shining stronly). Mike Beale is a 71 year old enthusiasti…

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