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N Mbuli, R Xezile, JHC Pretorius, P Sowa
Power system faults can cause voltage sags that, if they are less than voltage sensitivity threshold of equipment, can lead to interruption of supply and lead to incurring of financial losses. The impact of distributed generation (DG) on these financial ...
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A de Smidt, C Jansen van Rensburg, L L van As
Pág. 119
Studies oor verteenwoordigers van vrylewende nie-parasitiese en plantparasitiese nematode wat in natuurreservate in Suid-Afrika voorkom, is skaars. Meer navorsing oor die ekologie van nematode in Suid-Afrika word dus benodig. Volgens die Suid-Afrikaanse ...
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N. Mbuli, A. Dyantyi, J.H.C. Pretorius
Transmission interconnecting lines (called interconnectors in this study) are built to facilitate the exchange of active and reactive power between two areas of a network. Step-up and step-down transformers are required at the ends of the interconnector ...
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M. Pretorius
AbstractTurnaround practitioners (TPs) and business rescue practitioners (BRPs) are tasked with making the critical decision of whether a distressed business has reasonable prospect (RP) for reorganisation. Creditors often require the same determination ...
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Ilze Pretorius Pretorius, Stuart Piketh, Roelof Burger, Hein Neomagus
This paper investigates trends of historical and projected future South African coal-fired power station criteria (total primary Particulate Matter (PM), Sulphur Dioxide (SO2) and Nitrogen Oxides (NOx)) and Carbon Dioxide (CO2) emissions. It was found th...
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C. Pretorius, M.J. du Toit, S.S. Cilliers
Pág. 1 bladsy
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Anmar Pretorius, Jesse de Beer
This paper compares the South African stock markets response to two periods of distinct instability, namely the East Asian and Russian crisis of 1997-98 and the global financial crisis of 2007-09. Considering share prices, the Johannesburg Securities Exc...
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Lebogang Chiloane,Marinda Pretorius,Ilse Botha
AbstractThe purpose of this paper is to test the existence of the J-curve effect and to show whether the Marshall?Lerner condition holds in the South African manufacturing sector. Using quarterly data from 1995 to 2010, the study uses the vector error co...
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Marinda Pretorius,Derick Blaauw
AbstractThe 1970s saw a significant increase in the volume of research on individuals? subjective experience of well-being. The subjective well-being of university students has received less attention, however. Student well-being is important, given the ...
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Derick Blaauw,Anmar Pretorius
AbstractThe study of subjective well-being is no longer on the periphery of study in the field of economics. A significant body of literature exists on the determinants of subjective well-being in the developed world. This paper uses the first wave of th...
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