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A new minimum cost model for water reticulation systems on deep mines
(North-West University, 2008)
In the past, electricity in South Africa was taken for granted. This situation suddenly changed in January 2008, when the electricity supply system threatened to collapse. Energy efficiency was suddenly brought to the fore ...
Control of an underground rock winder system to reduce electricity costs on RSA gold mines
(North-West University, 2006)
This dissertation discusses and presents the necessary steps to identify, simulate and
control an underground rock winder system. This is done to reduce the electricity bill on a
mine without influencing production. These ...