Advanced power management

  With integrated advanced power management control systems, companies can design and implement highly available backup power infrastructures for maximised uptime, reduced costs, and improved performance and efficiency, all of which drive the bottom line as well as customer satisfaction. This article will explore the merits of integrating power synchronisation and measurement into the backup […]

The challenges of training in the electrical contracting industry

  Approved Electrical Inspection Authority (AIA) Nico van den Berg discusses issues such as copper theft; the need for a scrap metal dealers act; electric fence installation and a forum where contractors can share their knowledge. While working as an assessor and moderator, Nico van den Berg of Centurion-based Independent Electrical Inspection Services founded the […]

Industrial power quality standards

  Power quality becomes more and more important as energy efficiency equipment is brought into use in industrial networks, and as embedded generation is installed in distribution networks and own generation equipment is brought into use by industrial users. This article examines the standards for both utility networks and industrial users. All networks, however well […]

Top 10 ways to use GIS in retail banking

  This article describes key applications of geographic information systems that major banking corporations pursue at a head office level. The information is also applicable in most cases to other organisations operating a large number of retail outlets. It was not that long ago that I would be asked regularly at events focused on geographic […]

Tapping untapped renewable energy

  In water distribution networks in South Africa, water is often fed under gravity from a higher reservoir to another reservoir at a lower level. This provides an opportunity to generate renewable energy by passing the flow through a turbine. The high pressure head at the receiving reservoir is then dissipated through the control valves […]

Chandra X-ray observatory celebrates 15 years in space

  Fifteen years ago, NASA’s Chandra X-ray Observatory was launched into space aboard the space shuttle Columbia. Since its deployment on 23 July  1999 Chandra has helped revolutionise the understanding of the universe through its unrivalled X-ray vision. Chandra, along with the Hubble Space Telescope and Spitzer Space Telescope, is specially designed to detect X-ray […]