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Ancient Teachings

Genesis 1, 28 says that we should "go forth and multiply, and replenish the earth." Not all Bibles have this "replenish the e...

Wednesday, September 30, 2015

Sub Saharan Power Summit - Cape Town - 21st to 23rd October 2015

I'm speaking at the Sub-Sahara Power Summit between 21st and 23rd October 2015. See http://www.ssapower.com/

Title: ‘Social Capital in an African Energy System’ 


Abstract:

About 600 million people in Africa don't have grid electricity and the remaining approximately 500 million people either intermittent and / or expensive electricity and energy.

Politicians and others spend a lot of time telling us that in order to have growth we need infrastructure, that we need "base load" and that we need very big power stations. But finding trained staff for coal and nuclear power stations, for their build, operation and maintenance is proving difficult. What 21st Century techniques can we use to solve this problem?

Three key takeaways:

1. A different way of thinking

2. What existing knowledge can be rapidly utilised and enhanced to grow energy in Africa?

3. People as Infrastructure.

Details:

My latest research work is on what I'm calling "A Social Revolution: Staffing the Energy Revolution in Africa". See https://www.linkedin.com/pulse/staffing-roof-top-solar-revolution-south-africa-david-lipschitz

Essentially we have the technology. And it is cheaper than most Africans already spend on electricity, which is more than 50 US cents per kWh for people using generators. Even though many Africans are "poor", in my experience this is because they typically aren't connected to any of the established grids, and because they don't pay tax.

And we have the finance. There is no shortage of international and local companies and investment banks that are interested in (solar) leasing in Africa.

The problem is finding the people to make the 1000's of GW that are needed to power Africa, and get its 600 million people without energy onto grids, and then reliably and relatively inexpensively and quickly supplying the other 400 million people with electricity. At the same time we also need to solve the water crisis and this can also be solved with the kinds of skills we already have in Africa. Africans are incredibly resourceful, but IMHO they feel "out of it" in a "modern" world, but I believe the changes to a Prosumer way of life is changing this.

And so we have a problem convincing people that there is a way to solve this problem, assuming that we have the technology and the finance is available.

Africa's populations are generally undereducated in the kinds of "base-load" technologies that are being sold to them, hence major corruption due to misunderstandings of both the technology and the possibilities. Imagine an Africa with "infinite" energy. It takes decades and millions of Pounds to train a nuclear or coal engineer. It can take six months to train a fully qualified PV or wind turbine or solar water heater installer.

And it can take a decade to build a coal or nuclear or hydro power station. Some of Africa's potential projects have been on the drawing boards for decades.

Roof top PV can be installed and running in under a day. This lends itself to massive and sustainable scaleability.

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Monday, September 28, 2015

Base Load Power in a Renewable Energy Rooftop Revolution

"It’s a funny thing, but “base load” has lost its meaning. Base load used to be a requirement for power station builders to build power stations."

Full article on SA Breaking News.

Saturday, September 26, 2015

Why no load shedding recently in South Africa?

We aren't having load shedding because tens of thousands of people are installing embedded generation.

Embedded generation means generation at the point of use, or generation that is embedded inside the grid, rather than Eskom power stations which are at the source generation points on the grid.

Embedded generation including:

  • solar-electric photovoltaic (PV) systems
  • wind turbine systems
  • generators: petrol, diesel
  • gas-engines (gas generators)


Even without load shedding, electricity prices are incredibly high in South Africa, and the threat of load shedding looms for at least the next 3 years, according to Eskom, and many more years according to me and the IRP (Integrated Resource Plan).

Friday, September 18, 2015

Dysfunctional Apple Support in South Africa

Apple: I don't mind paying more for Apple equipment, but I expect their service centre to be up to the task. I have a local non-iStore repair centre I usually use, and I will continue to use them for all repairs going forward.

Background:

Apple repair: My 2011 model laptop crashed on 9th August; not a simple hard drive crash (I was prepared for that kind of fault). It was a major hardware issue. Actually a GPU (Graphics Processing Unit) fault and Apple has a free repair facility. See https://www.apple.com/support/macbookpro-videoissues/

Monday 10th August was a public holiday, so I took it to the iStore on 12th August. They told me I'd have it back by between 20th and 23rd August. I asked them for a loan computer. They said they'd phone when they had one. They never phoned.

On 18th August, Apple quoted me R10,474 to fix the screen. I didn't accept the quote! I told them to fix the GPU fault and return the computer to me, as my local Apple repair shop told me they could fix the screen for R2,500.

One should note that when I got the GPU fault, there was absolutely nothing wrong with my screen. Two of my Apple friends said to me that they thought that Apple had probably broken the screen!

I got the laptop back on 5th September.

When I got the laptop back, I took it to my normal repair centre in Westlake. They checked the screen cables, and a fuse, and tested the computer for 2 days and could find no fault with the screen!!

I was quoted R10,500 to repair the screen, but when I got the unit back, there was nothing wrong with the screen. I paid my local Apple Repair shop R450 for their time.

We really need proper Apple Service to come back to South Africa. PLEASE.

Tuesday, September 15, 2015

Staffing the roof-top Solar Revolution in (South) Africa

"Staffing the roof-top solar revolution in (South) Africa"

South Africa and Africa’s educational level and system lends itself to a Renewable Energy powered electrical system. We don’t have the time or resources to build coal or nuclear plants anymore. So what are we waiting for, and why are we wasting time on out of date technology that we cannot support and where local people will not be employed?

http://www.sabreakingnews.co.za/2015/09/15/staffing-the-roof-top-solar-revolution/