Biotherm
 
 
Energize e-News    incorporating   SA Power & Energy
  
E-Newsletter for the Power and Energy Sectors of Southern Africa        Issue 27  October 2009
Hey there! EE Publishers is using Twitter...

EE Publishers on TwitterTwitter is a free service that lets you keep in touch with other twitterers and receive "The best from EE Publishers" through the exchange and sharing of quick, frequent short messages and links. Join today to start receiving our tweets on your dektop PC, notebook PC or mobile... (more)

The power crisis: Why is nothing happening?
by Doug Kuni, South African Independent Power Producers Association (SAIPPA)
 
Doug KhuniIf there are not sufficient megawatts under construction, the problem will not go away - irrespective of how much we talk. And economic growth will be proportional to the new megawatts coming on stream. So why aren't there sufficient megawatts under construction?... (more)
Eskom pricing: Who do they think they're fooling!
by Chris Yelland, managing director of EE Publishers

Chris YellandWhat do DPE deputy minister Enoch Godongwana, Eskom chairman Bobby Godsell, Eskom Generation COO Brian Dames and Eskom spokesman Andrew Etzinger have in common? In respect of the cost of electricity produced by Eskom, compared to that by independent power producers (IPPs) - they all repeat fallacious, misleading and tired old propaganda... (more)

Brian Statham appointed to World Energy Council
Information from SANEA

Brian StathamAt its annual meeting in Iceland in September 2009, the World Energy Council (WEC) unanimously appointed Brian Statham, chairman of the South African National Energy Association (SANEA) as Chair-Elect of the WEC Studies Committee and a Member of the Officers' Council... (more)

Skills shortage and financing constitute a major challenge to ADAM
An Interview with Dr. Willie de Beer, COO of EDI Holdings, by Mike Rycroft

Dr.Willie-de-BeerFollowing the Electricity Distribution Maintenance Summit in 2008, EDI Holdings has developed a new Approach to Distribution Asset  Management (ADAM). Energize editor Mike Rycroft interviewed EDI Holdings COO Dr. Willie de Beer to find out the details... (more)

Jacob Marley column: A nocturnal interview

I recently felt obliged to visit, in the dead of night, a well-known senior executive in the industry and take him to see the three customary ghosts. Not the ghosts of christmas, of course, but it was cold and dark nevertheless... (more)

Review of the January 2008 electricity crisis   
by Marc Chettiar, Kannan Lakmeeharan and Robert Koch, Eskom    

Over the last 10 years the electricity reserve margin in South Africa has been steadily declining. In January 2008, there was almost daily load shedding for two weeks leading to a government declaration of a national power emergency on 25 January 2008... (more)

Don't forget the advantages of industrial co-generation!

With all the recent debate around the important contribution that independent power producers (IPPs) can make in providing new generation capacity in South Africa, we should not forget about another low hanging fruit - industrial co-generation!... (more)

Powering the future: Winds of change or a lot of hot air? Part 4
 by C M Meyer, technical journalist
 
A beautiful idea: interconnected wind power - linking multiple wind farms to substantially improve overall performance of the interconnected system compared to that of an individual wind farm. While wind speed could be calm at a given location, it will be non-calm somewhere else in the aggregate array... (more)
Upgrade of the Apollo HVDC converter station
by P Goosen, C Reddy, Eskom, and V Jonsson, T Holmgren, O Saksvik, H Bjorklund, ABB, Sweden
 
The present rating of the HVDC link is 1920 MW at ± 533 kV. A basic requirement was that renewed equipment should not become obsolete in the future as the HVDC link can potentially be uprated to 3960 MW using the present full current rating of the line and extending the voltage to ± 600 kV DC... (more)
Electric field exposure in a 765 kV open air substation
by P H Pretorius, Trans-Africa Projects, and K R Hubbard, Eskom 
 
It was necessary to address occupational exposure of substation workers to electric fields, particularly in 765 kV substations with busbar height of 12 m. This paper reports on the assessment of 50 Hz electric field levels that substation workers may be exposed to in 765 kV open air substation... (more)
Short-circuit current limitation by series reactors 
by Oswald Mendrock, Trench, Austria
 
Management and control of increased short-circuit currents is a major requirement. In many cases the use of series reactors to limit the short-circuit power is not only economical, but the only possible technical solution to the problem... (more)
Arc flash protection 
by Zarheer Jooma and Hugh Hoagland, e-Hazard
 
South Africa averages at least one arc flash incident with lost time injuries per month and at least one fatality every two months. SABS is publishing the first standard which is dedicated to electrical arc flash safety and will soon follow with standards which aim to reduce the number of arc flash incidents and the effects of such incidents in the workplace... (more)
The benefits of a UPS preventative maintenance plan
by Gary Jameson, Eaton
 
Implementing a preventive maintenance service plan for a UPS is much like completing routine repairs and inspections on a vehicle. Scheduled maintenance can help detect a wide range of ailments before they become serious issues and helps ensure the ongoing integrity of the UPS... (more)
Institute and industry news
Views, comment and opinion
Company and product news
 
Conferences, exhibitions and training

Employers seek the following skilled candidates for full-time positions...

EE Recruitment has Employers on its books seeking Candidates to fill the the following full-time positions. For full details, and to apply, visit the Candidate Zone at www.eerecruitment.co.za and do a search on the Job Reference Number of interest:

AFG0001: Service manager - surveying instrumentation
AVN0001: Electronics field applications engineer
CPS0001: Sales executive to the surveying industry
COM0001: Sales eng, telecomm, networking & monitoring solutions
CON0001: Business development manager - power industry
COU0001: Satellite mission control specialist / manager
DEN0001: Sales, marketing and business development executive
ELE0003: Automation and control consultant
ELE0002: Sales manager - LV switchgear and control components
ELE0001: Workshop technician - LV switchgear and instrumentation
END0003: Projects & solutions consultant for inst & automation
END0002: Training officer for pressure measurement and control
ENZ0001: Prof power eng - specification, design & engineering
EXT0001: Internal sales engineer - explosion protection systems
FOX0001: Electronics technician in the instrumentation sector
GFI0001: Mine engineering manager - electrical & surface
ISO0001: Junior sales and admininistration clerk in electrical sector
MOD0001: Electronics design eng, inverter welders & power electronics
MON0001: Maintenanace artisan - electrician, fitter, millwright
OEN0001: Analyser & instrument technician
OPT0001: Sales consultant: survey & mapping
PAN0001: Technician engineer - LV switchgear, distribution & MCCs
PAR0001: Principal eng, transmission & distribution protection design
PAR0002: Senior protection engineer for firm of consulting engineers
REL0001: Consultant for protection, generation & excitation systems
RWE0001: Test technician - medium voltage switchgear
SAS0001: Senior elec eng with management skills - petrochem sector
SPO0001: Elec eng, project management skills, building services
SYS0001: Systems eng, power, instrumentation & automation
SYS0002: Electrical engineer - power and instrumentation industry
SYS0003: Project engineer - power and instrumentation industry
VTT0001: Electronics service technician
WIL0002: Technical sales and marketing consultant
WIL0003: Branch manager for electrical and industrial company
In this issue...
- Hey there! EE Publishers is using Twitter
- The power crisis: Why is nothing happening?
- Who do they think they're fooling!
- Chairman appointed to World Energy Council
- Skills shortage and financing constitute a major challenge to ADAM
- Jacob Marley column: A nocturnal interview
- Review of the January 2008 electricity crisis
- Don't forget the advantages of industrial co-generation!
- Powering the future: Winds of change or a lot of hot air? Part 4
- Upgrade of the Apollo HVDC converter station
- Electric field exposure in a 765 kV open air substation
- Short-circuit current limitation by series reactors
- Arc flash protection
- The benefits of a UPS preventative maintenance plan
- Institute and industry news
- Views, comment and opinion
- Company and product news
- Conferences, exhibitions and training
Ansys
 
Infraset
 
EE Recruitment
 
Lighting Design and Application
 
 
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EngineerIT e-Zine Oct-09
 
 
(Flash flip-page edition)
 
 
Vector e-Zine
(Flash flip-page edition)
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South Africa
 
Tel: 0115437000
Fax: 0115437025
  
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