Tesla, Powerwall2, installation, installer

Powerwall 2 by Tesla – An installers view

We’ve just installed one of the first Tesla Powerwall 2 units in the country, for comic actor, presenter and renewable energy enthusiast Robert Llewellyn.  We’ve blogged the entire installation process, so you can see how simple it is. Installing the…

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high efficiency, Sunpower, quality, LG, Panasonic, X22, X21, X20

What is the Most Efficient Solar Panel?

At Joju Solar, one of the most common questions we are asked is “what is the most efficient solar panel?”  Here’s our guide to the best of the best. More efficient photovoltaic systems produce more electricity from every square meter…

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Reading, philosphy, Tesla, energy, transitions, change,

The Energy Transition will Transform Society

We are in the middle of an Energy Transition right now!!  Philosopher and author Roman Krznaric looks at how this will change our lives and society in ways that are unimaginable. Towards the Philosophy of Energy I’ve always had a…

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design, architect, plans, solar, layout

Don’t just tessellate it – design it!

Designing high quality solar systems isn’t as easy as you’d think. Architects and Solar Design When architects design a new build or renovation project they are often asked, or required by law, to have some solar PV capacity there. The…

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Prince, mural, solar, purple, new power generation, Camden, social housing

Feel the Purple. Join the new power generation

Did you know that Prince was a solar energy philanthropist as well as an inspirational musician? Prince and Solar for Social Housing Well, it turns out that he was.  According to Prince’s close friend Van Jones, “The world needs to…

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church, community, highgate, London, Power Up,

Church goes solar with community help

Our friends at Power Up North London developed a 19 kW solar PV project on the south facing roof of St. Anne’s church – this video shows how they did it!

Community Solar at St Anne’s church The scheme…

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Important Consumer Issues

Being cold-called by solar companies?  Here’s our guide to what is a good deal and what isn’t. We’ve been getting a lot of enquiries recently from concerned PV system owners – and their worries can all be broadly categorised as…

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Is it time to renew your solar monitoring?

Do you use our ‘Sunny Days’ monitoring and metering system, if you do then you might want to read on? We are frequently asked by customers about the remote metering we offer. We started remote metering in 2010. For most…

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Why solar is still the way to go

Why solar is still the way to go Joju’s Head of Engineering James Page makes a compelling case for why Solar is still a sound investment. FIT Misconception It’s a common misconception that the FIT subsidies for solar have been…

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