Flashover of high voltage insulators arises when a surface discharge bridges the gap between conductive elements, often triggered by environmental contamination, moisture and localised electric‐field ...

PENANG: Tuesday’s blackout that affected Penang island, Seberang Prai and southern Kedah was caused by an electrical flashover (an abnormal electrical discharge) at Tenaga Nasional Bhd’s main intake ...

KUALA LUMPUR: The massive power blackout on Sept 1 affecting five northern states was due to an electrical flashover on the 275KW transmission lines, which resulted in the malfunction of the power ...

Power has been restored to over 80,000 homes in south-east Victoria after a fire in high-voltage power lines near the Hazelwood power station this morning. A spokesman for electricity provider SP ...

South Africa has an extensive medium-voltage overhead line electric distribution network supported mainly by wood poles. The predominant voltage is 22 kV between phases. Some of the lines traverse ...