Monthly Archives: May 2018

A tail of two energy storage systems

A tail of two energy storage systems at different scales.  This week a 22MWp battery system has been switched on at Wales’s largest onshore wind farm.  Second at the small scale Nissan is launching its home battery and PV system … Continue reading

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One thing we have learnt this week – wind overtakes nuclear

Wind overtakes nuclear, that’s the headline this week.  The UK has had one of the harshest winters for many years but our increasingly renewably based electricity system has coped very well.  Wind overtakes nuclear increasingly often but this is the … Continue reading

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Green gas

  Green gas has been in the news recently.  As this site has blogged on a number of times decarbonisation of electricity is relatively easy.  Decarbonisation of heat is not. Renewable heat by contrast is as we covered in our … Continue reading

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One thing we have learnt this week – oil prices

Oil prices are moving up again.  They have been increasing slowly and steadily for the last 6 months but of course have surged in the last week.  The reasons for the recent increase are fairly self explanatory.  Rising tensions between … Continue reading

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The right to repair

The right to repair has been on the news to today.  Coincidentally I earlier passed the Edinburgh Remakery on my way to get some lime for my wall.  The news reporter visited the same type of organisation in Leicester.  There … Continue reading

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One thing we have learnt this week – shipping emissions

Shipping emissions account for about 2% of global carbon.  This is the same as flying.  Most ships now are powered by vast diesel engines and the particulate emissions are high, which is a problem in ports.  Under the Paris climate … Continue reading

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Is the weather getting worse?

Is the weather getting worse?!  This is the question I have pondering for somewhile.  What I mean by this is it getting duller.  I have had two PV systems on my roof for some years and the output is dropping … Continue reading

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