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In the paper are described general changes and chronology of their implementation related to requirements for electrical insulating footwear and overshoes. They are based on new edition of EN 50321-1, which still is under development within WG5 TC 81 CLC.
This paper highlights the development and preparation process of the implementation of live working in Turkey; whilst focusing on contributing factors, undertaken operations and goals for the future.
Our live work training system addresses the need for developing the professional skills of HVB maintenance operators; thus, an employee initially trained to be a live work operator can develop towards the status of live work coordinator. Each initial training course has its own advanced training module, which helps meet the requirements of RTE and reinforce the skills of employees. Our training method...
In a distribution network where medium voltage overhead lines are gradually replaced by underground cables, it becomes important to think about maintaining skills and professionalism of Medium Voltage Live Working activity, as recommended by French LW committee. We have to find a compromise between ensuring regular practice of all authorized persons, keeping enough authorized persons because of flexibility...
In order to insure the safety of live workers during live working maintenance, RTE has set some special conditions for the operation of the grid, called Special Operating Regimes. These conditions allow controlling switching overvoltages that may occur on the grid. That way, we guarantee that switching overvoltages remain compliant with the air clearances adopted for live working. SOR also define...
Until 1976, the Portuguese electrical sector was fragmented into several companies operating at regional or even local scale. In the aftermaths of the April Revolution of1974, there was large-scale nationalization program to which the electrical sector was no exception. Electricidade de Portugal (EDP) was created in 1976 with the fusion of 13 nationalized companies. Several development programs were...
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