SummaryThis Recommendation deals with constructing and maintaining telecommunication cable lines with plastic insulated conductors from the effects of induced voltages. It gives information about: – the appearance of induced voltages, the magnitude of which is higher than 1200 V; – conditions that allow such overvoltages; – the necessity of safety precautions for staff; – protection requirements for equipment, joints and termination devices. Reference is made to the Directives, Vol. VI and VII. |