Photos: INMR ©
facilities to handle testing at much higher voltages and also under DC. According to Vosloo, who was based there from 1993 until recently and who oversaw much of its expansion from the initial 22 kV and 66 kV rigs to 11 kV, 33 kV and 132 kV, work is scheduled to begin in coming months and expected to last about five years. The enlarged site will also include a high voltage hall as well as pollution chamber where flashover performance will be measured of test objects taken down from the station. The largest hurdle still ahead is seen
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