Archive for September, 2014

Gallery: IMSSA AGM and Conference 2014

  The Institute of Mine Surveyors of Southern Africa (IMSSA) held their 92nd annual general meeting and conference on 10 and 11 September 2014 in Cullinan near Pretoria. The proceedings were opened by IMSSA President Nape Mojapelo, followed by a financial report and update by Hennie Grobler. To read the full story, click: here

Switchgear for power factor correction systems

  The importance of differentiating between various circuit types or capacitor assignments to inductive loads when implementing power factor correction (PFC). A differentiation is made between individual PFC and group PFC. With individual PFC, the capacitor is assigned individually or switched to a load. With group PFC, the power factor of a load group is […]

Reliable power for data and telecommunications sites

  Fuel cells are finding increasing use in the ICT sector, both as back-up power and as primary power sources, and are proving to be an effective alternative to traditional battery and diesel generator backup systems, in a variety of applications, from small remote telecommunications sites, to large data centres. Fuel cell technology features both […]