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Engineering the future by Dr. Angus Hay of Neotel, president, South African Institute of Electrical Engineers (SAIEE)
 There's never been a better time to be an electrical engineer in South Africa. Engineers, technologists and technicians created our modern world; electrical engineers are responsible for much of the innovation of the past century. Their passion for making things electrical work will ensure that they continue to play this role in society, at least for the foreseeable future... ( more) |
Obituary: Clive Burchell
Clive Burchell, a stalwart of the electrical industry in SA passed away in April 2010 after a long and active career. Clive will be sorely missed by all the people in the industry and the many associations he was involved with, including the AMEU and Cigre. On behalf of the electrical industry, our condolences and thoughts go out to his wife Elise and his family at this time... (more)
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A national integrated resource plan for electricity, or a conflict brewing? by Chris Yelland, EE Publishers
After gazetting a widely criticised 3-year interim electricity integrated resource plan (IRP 1) on 31 Dec 2009, the DoE is now working on the real thing - a 20-year national integrated resource plan for electricity (IRP 2) as required by the National Energy Act of 2008, the Electricity Regulation Act of 2006, and the Electrical Regulations on New Generation Capacity of 2009... (more)
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Integrated Resource Plan for Electricity (IRP 2): the stakeholder engagement process explained by Chris Yelland, EE Publishers
Many stakeholders and interested parties may wish to participate in the development of IRP 2 but may not be aware of the stakeholder engagement process currently in progress, of the DoE website at www.doe-irp.co.za where information and documentation on the process may be obtained, and of the tight time-lines involved... (more) |
Appointment of new CEO for the SA nuclear industry Information from NIASA
The Nuclear Industry Association of South Africa (NIASA) has announced that Ayanda Myoli of Necsa has been seconded to NIASA as the Chief Executive Officer of the association from 1 April 2010. He will assume the duties performed by Gert Claassen who will retire on 31 March 2010... (more) |
Diary of an engineering wife: Confessions of a shopaholic
Anybody in their right mind surely understands the life-threatening implications of getting between a woman and her shopping. Didn't Eskom get this memo? Did they perhaps have a power failure that caused the email to be lost somewhere?... (more) |
The Jacob Marley column: The other option
In the normal world, so the Ghost of Good Governance assures me, companies and businesses, large and small go bankrupt all the time when management fails to keep a tight reign on things. Costs escalate and bad debts accumulate and soon a point is reached where the firm becomes insolvent... (more) |
Dancing with the wind: Wind power and pumped water storage
by Mike Rycroft, editor, Energize magazine, EE Publishers
As grid connected wind power increases, the impact of wind's intermittency and variability on the grid is becoming more and more of a concern. To counteract this, wind needs a "dancing partner", some form of storage that can level out the fluctuations... (more) |
Biofuels: Alcohol, the fuel of the future? - Part 4
by Chris Meyer, technical journalist
Just after World War 1, it was thought that oil supplies in America would become exhausted in about twenty-five years. The idea of importing oil from the Middle East, then from Persia, or Russia, was considered positively dangerous... (more) |
The importance of mini hydro-power to southern Africa Information from LH Marthinusen
Although hydro-electric power is of importance to the future to Southern Africa, this segment is already of principal importance to several Southern African countries, with Mozambique and Malawi both relying tremendously on mini hydro-power to contribute towards their power generation... (more) |
Power supply for the 2010 FIFA World Cup in SA
by T J Hammons, Glasgow University, L Musaba, SAPP Coordination, A Mari, UTHO Capital, P Naidoo, Eskom
The 2010 FIFA World Cup will take place in the period that coincides with the region's peak demand. The paper discusses how the region will cope with the power challenge of supplying the 2010 FIFA World Cup and the mitigation measures that have been put in place... (more) |
Mechanically switched capacitor banks
Information from Areva T&D
An environment-friendly solution for increasing transmission grid capacity and improving power quality. The increasing connection of renewable energy sources to the power transmission grid creates new reactive power needs to manage power quality... (more) |
Why automate distribution?
by Rick St.john, Lucy Switchgear
Customers have come to expect highly reliable service due to increased awareness and a technologically advanced society. When the electric service is disrupted, even for a short period, the result can vary from minor inconvenience to major economic loss... ( more) |
Why install high voltage surge arrestors?
Information from Live Line Technology
Additional surge arrestors are often required on high voltage lines to avoid nuisance tripping of breakers at sub-stations. Why install high voltage surge arrestors on sub-transmission lines?... ( more) |
Energy monitoring and targeting - a continuous cycle
Information from Endress + Hauser.
SA has a larger than average problem as a result of generation capacity shortages, with a requirement for 3000 MW of energy savings by 2012 being predicted. Energy efficiency targets are being set for the commercial, industrial and domestic sectors... (more) |
A load profile prediction model for residential consumers
by Dr. Schalk Heunis and Marcus Dekenah, Enerweb
This paper describes a model that estimates the load profiles for residential consumers in SA. The load profiles are further described by a set of socio demographic indicators which is obtained through a front-door survey... ( more) |
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