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mwt2008's profile
Mark W Tebbutt
Mark W Tebbutt
Mark W Tebbutt
@mwt2008

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Mark W Tebbutt

@mwt2008

IT professional Lived in 0 carbon /air pollution home 2011 to 2015. Nissan Leaf electric car driver since March 2011. 0 direct fossil fuel use Apr 2011-Feb 2015

Chorley Lancashire UK
mwt1974-blog.tumblr.com/post/152468366…
Joined March 2008

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    Mark W Tebbutt‏ @mwt2008 26 Jul 2017

    Mark W Tebbutt Retweeted MyGrid GB  🇬🇧 ⚡️

    My #NissanLeaf #EV starts charging @ 1:40am just after start of cheap off peak Economy 7. At 146g CO2 per KWh /2.93/1.6 = 31.14g CO2 per kmhttps://twitter.com/mygridgb/status/890368659578900480 …

    Mark W Tebbutt added,

    MyGrid GB  🇬🇧 ⚡️ @myGridGB
    GB electricity 1AM: wind 23.3% coal 3.1% nuclear 35.0% gas 19.7% hydro 0.5% import 11.8% solar 0.0% biomass 6.7% storage 0.0% (146gCO2/kWh)
    5:55 PM - 26 Jul 2017
    • 3 Retweets
    • 5 Likes
    • Mike Radenbaugh Robin Curtis 💙 #FBPPR #FBPA #FBNHS Deb's noise 🇪🇺 🏳️‍🌈 Konstantinos Andy Elvers Richard Nourse Simon Evans
    1 reply 3 retweets 5 likes
      1. New conversation
      1. Iain Turner‏ @IainTurner5 27 Jul 2017
        Replying to @mwt2008 @DrSimEvans

        But you demand is marginal so you should use marginal generation not average. Marginal is gas so 450g/MWh I'm afraid

        1 reply 0 retweets 0 likes
      2. Mark W Tebbutt‏ @mwt2008 27 Jul 2017
        Replying to @IainTurner5 @DrSimEvans

        Let's look at the actual carbon intensity of the grid last night while I was charging for 1 hour. 161+162/ 2 + 7% grid losses 172.8g CO2 KWhpic.twitter.com/Hprfse1Njk

        2 replies 0 retweets 0 likes
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