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Now showing items 11-20 of 41
DSM strategies to reduce electricity costs on platinum mines
(2015)
Labour disruptions, operational cost increases, mineral price decreases and nationalisation are only a few of the financial risks faced by mining companies in South Africa. These risks are not only impacting the mining ...
Integration of DSM interventions into bulk water supply strategies
(North-West University (South Africa) , Potchefstroom Campus, 2015)
Supplying water to communities, industries and agricultural developments within South Africa is a cardinal task undertaken by the Department of Water Affairs (DWA). South Africa is a water-scarce country with an uneven ...
Measurement and verification of industrial DSM projects
(2014)
Energy cost-reduction projects implemented on complex industrial systems present several challenges. The involvement of multiple project stakeholders associated with programmes such as demand side management (DSM) further ...
Energy efficiency through variable speed drive control on a cascading mine cooling system
(2014)
An ever-expanding global industry focuses attention on energy supply and use. Cost-effective electrical energy production and reduced consumption pave the way for this expansion. Eskom’s demand-side management (DSM) ...
Analysing electricity cost saving opportunities on South African gold processing plants
(2014)
Costs saving measures are important for South African gold producers due to increasing energy costs and decreasing production volumes. Demand Side Management (DSM) is an effective strategy to reduce electricity consumption ...
A systems engineering approach to improve the measurement and verification process of energy services companies
(2014)
The extensive use of fossil fuels coupled with its decreasing availability has ignited many countries to enact policies on energy usage. Energy Services Companies (ESCOs) all over the world are implementing initiatives to ...
The integrated effect of DSM on mine chilled water systems
(2014)
The national electricity utility in South Africa, Eskom, is currently under pressure to supply
the increasing demand for electricity on a national level. To address this problem in the
short term, Eskom partially funds ...
Benchmarking electricity use of deep-level mines
(North-West University (South Africa) , Potchefstroom Campus, 2016)
Electricity consumption, and the cost thereof, has become a large contributor to operating costs in deep-level mining in South Africa. Up to 60% of electricity used on deep-level mines can be attributed to five high power ...
Modernising underground compressed air DSM projects to reduce operating costs
(2014)
Growing demand for electricity forces suppliers to expand their generation capacity. Financing these expansion programmes results in electricity cost increases above inflation rates. By reducing electricity consumption, ...
Benefits of improved performance monitoring of mine cooling systems
(2014)
Mine cooling system components are an integral part of a mine's ventilation system. A mine's reliance on these capital intensive components are set to increase as mines deepen. Mine cooling systems consume up to a quarter ...