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This publication reports on the implementation, and presents the first series of data obtained from an in-service insulator performance test tower, as installed on a 220 kV electrical power line close to the Walmund substation in Namibia. The data obtained forms part of the Insulator Pollution Program for Namibia.
The presence of a wet, conducting pollution layer on the surface of insulators installed within an electrical power network can affect the performance of the system negatively. It is therefore important to have reliable information on the distribution and severity levels of insulator pollution as well as climate conditions in a region. This publication describes the methodology of setting up an insulator...
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