Gareth Marlow

165 Followers
138 Following
200 Posts

Father of Four - Renaissance Man - Executive Coach and Consultant @eqsystemsio - Non-exec Chair @GleanNotes - Chair of Trustees @computermuseum

Cambridge, England
www.marlow.org.uk

Fantastic cost savings from solar+battery, one year after installation.

https://youtu.be/ThjeN4B5IDY

#solar #battery #OctopusEnergy

Fantastic cost savings from solar+battery, one year after installation

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Total electricity consumed so far in December: 618kWh (house and car)

Total cost of electricity consumed so far December including standing charge: minus £7.68

Crazy.

Saving even more money with solar + home batteries.

I revisit my earlier cost analysis now that winter has arrived, and show how the National Grid Demand Flexibility Service, and the Octopus Power-up scheme have had a significant impact on our costs.

#greenenergy #solar #octopus #homeassistant

https://www.youtube.com/watch?v=Z2e4ubFUcOQ

Saving even more money with solar + home batteries

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Saving money and carbon footprint through careful home battery management - latest video on using #HomeAssistant to help the household to make good decisions to manage battery capacity.

https://www.youtube.com/watch?v=sflRtabO9us

Saving money and carbon footprint through careful home battery management

YouTube

Charging our home battery at the lowest carbon-intensity grid periods.

https://www.youtube.com/watch?v=dBcuStL4WrI

#homeassistant #climatecrisis

Minimising the carbon impact of charging a home battery

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@james - dashboard changes inspired by your blog post at the weekend - I'm using net load (house load - solar generated) to get around the problems you encountered.

Work in progress from the weekend.

The graph shows the carbon forecast being used to charge the house battery in the lowest carbon periods overnight. Dark grey off-peak; light grey is when the battery was commanded to charge. CO2 savings are around 90% compared to the forecast peak at 17:00.

The dashboard is intended to quickly signal whether the battery will last until off-peak, and the effect of running various kitchen appliances.

#homeassistant

Spare a thought for the poor software engineers who have to deal with this shit twice a year.

I love it when a plan comes together.

#homeassistant #octopus #battery #lowcarbon

Here's our real-life electricity consumption. This might give you a better idea of where your electricity's actually going - and give you a better handle on which changes could reduce your bill and your carbon footprint.

https://www.youtube.com/watch?v=_mJmNwdX_jo

Real life domestic consumption - where is our electricity being used?

If we're trying to reduce our electricity consumption, our costs and our carbon footprint, we need a better idea of what's actually consuming electricity! He...

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