January 2010
CAT power keeps production flowing at Letseng
When temperatures reach as low as minus 27 degrees Celsius in this snow-swept landscape, many would assume that this is a location in some far flung region of the northern hemisphere; but for Lesotho's Letseng Diamonds this is the norm during the most severe winter periods.
... more on page 39.
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Regular Features
Comment
Cover Story
Bizz Buzz
Are you EnviroFicient?
Sustainable alternative energy supply
Y de Lange, SolarCon
Round UP
Training courses by Solar Con - 23 January 2010
Solutions to assist with greenhouse gas regulation compliance
New project for eco-electricity charging stations
Drives and motors
The 'black art' of motor shaft voltages and currents:Part2
R Melaia, LH Marthinusen
Small, lightweight and easy assembly: ultra-compact IPM modules
A Langenbucher, Semikron
Round UP
Old medium voltage motors at Duvha, Matla and Kriel to be replaced
Protection for motors in various LV applications
Rotor pro power generation
LV motor protection
Driving the mine at Moatize
Certified Rewinder Programme
Support for Detroit Diesel 2-Cycle diesel engines
Three large power plants to become more efficient
Earthing, lightning protection and industrial EMC
Induced effects of lightning
IR Jandrell, Wits University and Innopro; and IS McKechnie, Innopro
Round UP
High current contactors
SPD for 19"" technology
Universal surge arresters
Surge voltage protection including back-up fuse
Protection for wound rotor motors used on winches and overhead cranes
Heavy plug connectors with tension-sleeve technology
Industrial wireless communications
Back to basics - RF fundamentals for practical industrial wireless systems
J Witkowsky, Tabateq
Round UP
Advanced wireless serial device servers
Wireless modules to equip and track vehicles
Wireless industrial ethernet - beyond 2,4 GHz
Low cost switch with PoE function
Light+Current and Product News
New sensor plant in Germany
Safety light curtains and light grids
Top gender empowered company award
Contracts for Sishen south
R275 M switchgear order for Medupi
1Gbps Industrial Ethernet Field Network (CC-Link IE Field)
SAEEC 2009
Pressure and level measurement and control
Reliability by using the right technology
A Calders, Magnetrol
Round UP
Simpler, more convenient and powerful
New sensor family for process control
Standby, back-up and power quality
Power conservation is everyone's responsibility
A Currie, Barloworld Power
Round UP
Responding to battery charger requirements
New dc switchgear for photovoltaic applications
Inverter UPS
Barloworld to construct Namibia's anixas power station
