Showing posts with label green. Show all posts
Showing posts with label green. Show all posts

Friday, 22 April 2016

Only the Greens think this is ****** crazy




Welcome to the world of safe, environmentally secure Shale Gas Extraction... and remember taxpayers will pick up the bill when things go pear shaped.

Vote Green!

Tuesday, 26 March 2013

A year of being comfortably green...


It's been just over a year since the solar energy photo voltaic panel (PV) system has adorned this house and has provided me with another distraction - I do love my stats! Additionally it has provided many surprises along the way, anyway, let's start at the very beginning...

On Mersea Island it is apparent there has been a substantial take up of the electricity micro-generation using solar panels as they are clearly visible on many homes. Indeed, there are a handful of proactive installers based on this relatively tiny patch which would contribute towards the prevalence.

One of the first things I discovered when having decided to embark on having an installation was to invite quotes from the local teams as well as further afield. In total I contacted six, all but two visited and quoted for different configurations, that was the first puzzle. I settled on a fairly local off-Island company, Igloo Environmental, who already had happy customers on the Island.

This property does not have a South facing roof, the pitch roof is East - West with additional flat roofs, one which is fairly large. An initial proposal was for brackets to angle panels on that flat roof, but the first surprise was that panels can either be laid flat with only ~10% reduction in output OR be installed on an East - West roof with a similar reduction. Igloo eventually came up with an optimised solution with panels on the flat roof, on the East side of the property, positioned as far East as legally permitted and panels on the West facing pitch. In fact the West roof is slightly inclined toward South, even better!

The outcome of this is that the flat panels receive sunlight much longer than if they were on the East facing pitch, so overall we get a really good result, only marginally less than an ideally aligned house with a South facing pitched roof.

Igloo were up against a bit of a deadline, only partly my fault, principally due to interest and take up peaking as deadlines approached. This resulted in a dearth of components, mainly the panels themselves. However, all parties were delighted that deadlines were met and everything worked first time. Since the original installation they have been back just once and then only to address a couple of minor, aesthetic matters.

Another major surprise was that when everything was connected and tested I noticed that it was immediately started generating electricity even though it was overcast. It intrigued me that none of the sales pitches had ever mentioned that the generation depends on the level of light rather than sunlight. A good selling point, surely?!

Another key point that only really has any clarity when it is explained is what the Feed In Tariff (FiT) really is. In a way FiT is a bit of a misnomer, because the main income is from the total electricity units the system generates whereas the Feed back to the grid bit is estimated at half the generated units and paid at something like 3p. I managed to scrape in when the rates were higher, around 43.3p per kWh unit generated, even though it is now around 20p/kWh the sums still work out very favourably.

All the companies provide detailed graphs and figures of expected generation, in this case Igloo predicted that in the first year we could expect to generate 2954kWh whereas the system actually provided 3432kWh, a 16% excess, result! Furthermore when the system is generating more than you use, that is when the surplus is fed back into the grid. A light on the main electricity meter indicates when this is the case. It is quite hard to accurately calculate how much is returned but my billed usage has dropped from around 5000kWh to 3000kWh per annum. So roughly the system has made up that 2000kWh therefore an estimate for the surplus would be 1432kWh which the provider can resell at around 17p per unit.

Having the system does make one much more aware of daily usage, early on I would go round the house looking for lights I could switch off to trigger full parity for 'free' electricity. Now I am careful not to switch two power hungry devices on simultaneously, so kettle followed by toaster and only slightly less obsessed about switching devices off. However, I am still a bit crestfallen every night when the light finally goes!

As an investment it is brilliant, to receive tax free 'interest' of around 25% pa is incredible, the cost was under £8.8k and well worth borrowing for. I know there is criticism that this is only financially accessible to some but it is reducing energy usage. In an earlier post I relate how we had bees in the roof space and their re-deployment. That renovation also included serious extra insulation along with further upgrades to the main roofspace insulation. This is just part of a cunning plan to reduce costs and energy consumption and, despite a certain amount of ignorance, I embarked on the solar energy journey to be environmentally responsible rather than to make any money back. That's a rather pleasing by-product of being a bit naïve, a somewhat green Green!

P

Saturday, 8 May 2010

The Independent truly challenges us all...

 
I have found it challenging to find an original approach to comment on the General election... there certainly have been some 'moments to remember' and these have already been written up with great eloquence and variety.

However, today I read the Rogue's Gallery section in The Independent that certainly got through to me which makes the vital point that we, the public, are culpable for the current deadlock which writer Matthew Norman describes as a 'constitutional pile-up'. His view that none of the three current main party leaders will survive politically for much longer feels like a refreshing notion. I will not reveal what Norman says in the closing paragraph of this piece as I hope others read it and also feel the same sense of optimism and wet-eyed joy that instantly permeated my whole being!

Read the full article here: Matthew Norman: we had our chance, and we blew it
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Wednesday, 5 May 2010

Thou shalt reduce thy Sins of consumption...

George Monbiot concludes his blog post on the guardian.co.uk website today with this paragraph:
Only the Green party has approached this issue honestly, by accepting upfront that economic growth is the problem and that current levels of consumption cannot be sustained. It's time we called out the other parties on their failure to acknowledge, let alone tackle, this contradiction. And it's time we all recognised that consumption is the big issue.
The title of the piece is: 'Carbon calculator reveals Labour and Tory policy as science fiction' and condemns the two 'old' parties unsurprising refusal to run the Guardian's National Carbon Calculator. Simon Hughes of the Lib Dems both ran the calculator and shared the results online. Sadly whilst addressing climate issues are in all the manifestos it is not as hip and newsworthy as the deficit (understandably) and immigration (inflammatory!). It is clear the main parties see economic growth as the solution to all ills whilst ignoring other burgeoning issues. One of the late Sir John Harvey-Jones' mantras was to 'always define the problem before suggesting a solution' and that is why the Greens are so very right.

So will I vote Green in a totally safe Tory constituency? Probably! Will I be wasting my vote? Some may consider so, however, my view could become part of a tangible statistic, the increase in vote for the Green Party in this election. Perhaps I should practice what I believe and vote with my conscience against the spiritual evil of rampant consumption?

P

Monday, 28 September 2009

The world without us...

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While holidaying in Nova Scotia this summer I couldn't help notice how quickly nature reclaimed her own when land and buildings had been left for a while. So seeing this link promoting Alan Weisman's intriuging book about what would happen if the world was without human presence immediately struck a chord!

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Wednesday, 2 September 2009

Standing in The Long Now... GB09

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Now back from an incredible Greenbelt Festival, feels like one of the best ever! I have loads of notes, books, audio files and musings to absorb and ponder, so may well return to this topic again soon! Meanwhile check out this excellent blog post from Steve Lawson that I feel captures some of the essence of GB.

P
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Tuesday, 28 July 2009

To be Greener

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A natty way of saving around 20% of your ink and toner costs and a pretty good font too. Available for Mac and PC:

ecofont

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Saturday, 18 July 2009

All good gifts around us...

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Enjoyed plucking some goodies from my Patio Veggie Patch this afternoon - it's the taking part that counts ;-)

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