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Eskom’s proposed strategic research into HVDC transmission.
(EE Publishers., 2005-07)
Eskom has recently started a large research and development programme for the study of long-distance HVDC transmission in Sub-Saharan African conditions. This paper explains why the research is being done, what its strategic ...
Suppression of transients across the tap windings of an auto-transformer.
(EE Publishers., 2005-06)
For the energy transfer between the various voltage levels of the Eskom national grid, auto-transformers are mainly installed. These auto-transformers are interfaced with the distribution network.
Safety of low voltage switchgear assemblies in South Africa – Part 1.
(EE Publishers., 2005)
A technical analysis was undertaken to investigate the safety implications of the introduction of the category Specially Tested Assembly (STA) into the South African standard SANS 1473-1:2003. The testing requirements ...
Safety of low voltage switchgear STAs in South Africa – Part 2.
(EE Publishers., 2005)
This article is Part 2 of a two part article. Part 1 was published in the October 2005 issue of ENERGIZE. A technical analysis was undertaken to investigate the safety implications of the introduction of the category ...