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incorporating The Electrical Contractor 
Issue No 42                                                                                             January 2011
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In this issue...
- City Power doesn't care
- Get The Daily EE News - and make the most of Twitter
- Hot bulbs, cool tubes, heated CFL debate
- ECA Annual report for 2010
- Annual registration of contractors
- Medical certificates - important facts for employers and employees
- Eseta helps small businesseses in KZN
- Dispute resolution in the electrical contracting industry in the UK
- The Electrical Development Training Trust Fund
- Choose energy savers that deliver enough light
- Navigating the regulatory maze for lithium batteries
- Monitoring plant health with foresight
- Energy efficiency in homes and small buildings needs proper controls
- The colours of intuition
- Choosing the right solar
- Tri-generation plant
- ECA News
- Company, product, project and service news
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 Published by
 
EE Publishers
 
P O Box 458
Muldersdrift
1747
South Africa
 
Tel: 0115437000
Fax: 0115437025
 
admin@ee.co.za

 Copyright

© Copyright 2011

EE Publishers (Pty) Ltd
All rights reserved

Peter AdamsCity Power doesn't care
by Peter Adams, Vector editor

On the morning of Thursday  25 November 2010 the power supply to the little residential complex where I stay was cut off. I thought nothing of it because Johannesburg's old and decrepit distribution network has made power interruptions common... (more

Chris YellandGet The Daily EE News - and make the most of Twitter
by Chris Yelland, MD of EE Publishers

The Daily EE News organises information shared by EE Publishers on Twitter into an easy-to-read newspaper-style format, and provides a daily round-up of local and international news in the energy, power, electronics, ICT and geographic information science sectors... (more)
Mark Botha 1Hot bulbs, cool tubes, heated CFL debate
by Mark Botha, EE Publishers

Is the CFL really an energy-saving, demand-reducing, ecologically benign wonder product that will supplant the incandescent lamp? Or are we backing an impractical, immature technology as a quick fix to our energy woes?... (more)
Chris GreagerECA Annual report for 2010
by Chris Greager, ECA

Members who have been in business for many years have described 2010 as the worst they can remember. There was an alarming decline in the amount of work available. It appears the world recession only reached SA this year... (more)

Annual registration of contractors 

by Tony McDonald, ECB


Most people are not aware that electrical contractors must register annually. This registration has been undertaken by The Electrical Contracting Board of South Africa (ECB) on behalf of The Department of Labour (DoL)... (more

Medical certificates - important facts for employers and employees
by Stephen Khola, ECA

There are various ethical aspects that health professionals must comply with. These are regulated by the rules of the Health Professions Council of South Africa. Failure to comply with these rules may lead to appropriate action being taken against a health practitioner... (more)
Eseta helps small businesses in KZN
by Nkosinathi Mkhize, Eseta

Eseta's KZN Business Performance Capacity Building Programme was launched on 26 November and targets 200 learners from businesses in the energy and water supply sectors, is already successfully taking shape in the Eden district of George... (more)
Dispute resolution in the electrical contracting industry  in the UK
 

The UK's Joint Industry Board for the Electrical Contracting Industry (JIB) has announced its latest figures for the resolution of disputes and grievances within the industry. During 2009, the JIB handled 124 cases which were referred to it... (more

The Electrical Development Training Trust Fund

By Bruce Jones, trustee
 

Early in 2005 Marc Yorinda approached the Electrical Development Training Trust Fund for a bursary to study electrical engineering at Wits University. Marc was a Rwandan refugee who arrived in South Africa after having "walked and hitch hiked" from Rwanda... (more)

Choose energy savers that deliver enough light

Information from Giantlight

 

Low voltage down-lights are effective and very fashionable. In some residential complexes the developer avoids the expense of decorative luminaires by installing standard 50 mm down-lights everywhere, from living room to bathroom... (more)

Navigating the regulatory maze for lithium batteries
by Tom O'Hara, Energy Storage, & Rich Byczek, Detroit Battery Lab

In the US code of federal regulations, Title 49 (aka 49 CFR) on transportation safety defines a hazardous material. Lithium battery testing requirements are detailed under section 38.3. Eight tests are defined, designated T.1 through T.8... (more)
Monitoring plant health with foresight
Information from Marthinusen and Coutts

An on-line web-based condition monitoring system called 4Site provides early detection and correction of potential plant problems by monitoring the mechanical and electrical performance of customers' systems... (more)
Energy efficiency in homes and small buildings needs proper controls
Information from Schneider Electric 

Steadily increasing energy consumption and the environmental impact via rising carbon emissions demand that developers take serious cognisance of the importance of designing and constructing energy efficient offices, commercial buildings and homes... (more)
The colours of intuition
by Bernhard Doerstel, Busch-Jaeger Elektro (part of the ABB Group)

Innovative and intuitive technology for building and room control solutions can be adapted to the user's needs and also help to increase energy efficiency But new technologies can occasionally lead to frustration through their complexity.... (more)

Choosing the right solar water heating solution in a competitive market

by Graham Mundy, Solar Beam

 

Consumers shopping around for a solar heating system in an attempt to save money on their electricity bills should first do some background research. They should be careful to choose a system that is based on the right technology for SA conditions... (more)

Tri-generation plant produces power and recycles water
by Hans van de Groenendaal, EE Publishers

Methane, a clean-burning gas, will be piped from Mozambique to MTN's Fairlands campus in Johannesburg to fire a new tri-generation plant to produce electricity. The major source of methane is from geological deposits known as natural gas fields.... (more)
ECA News

Company, product, project & service news
 

LEDs for new in-store luminaires

New T5 luminaire achieves high energy efficiency

Efficient long burner CFL

Eurolux: Innovative garden lighting

Innovative garden lighting

New fluorescent ballast saves energy

Eskom 2010 energy efficient lighting design

Cost effective traffic lights

Lights off for energy efficiency

Video walls powered by LEDs

Designed for all industrial applications

Research into efficient drive technologies

Demand for industrial type encoders increases

Launch of PneuDrive Challenge 2011

Motor starters with expanded functionality

Heavy duty hollow shaft encoder

Latest technology for medium voltage drives

Power protection up to 400 A

Successful repair to rotating machines

Configurable safety relay system

Signal processor for flow sensors

Sensors for corrosive environments

Smart and lightweight vortex flow meter

Bolt-on and screw-in sensors

List of certified Profibus specialists grows

Precision measurement for Oakland Bay Bridge

Smallest digital humidity and temperature sensor

Mini magnetic field sensors

Isolated converter doubler and trip amplifier

Flow meters in water networks

RJ Programmable 036/10: Powerful embedded computer

Profibus indicators for hazardous and safe areas

Needle probe thermometers for food safety

I/O module upgraded

Digital video technology

Short courses for installers

Green building wins award for UCT students

Vibration measurement for onsite preventative maintenance

New cable securing device

Cordless rotary hammer

New compact pneumatic nailers

Latest energy efficiency initiatives

Environmentally friendly cable production

HV test and measurement reference catalogue

Certification for safety gauge

Automotive wire display

Waterproof circular connector with bayonet locking

 

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