Directives Concerning the Protection of Telecommunication Lines Against Harmful Effects from Electric Power and Electrified Railway Lines. Volume I
Design, Construction and Operational Principles of Telecommunication, Power and Electrified Railway Facilities
The present report concerns “the Design, construction and operational principles of telecommunication, power and electrified railway facilities” describes these systems and shows why conditions for their mutual coexistence must be established.
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Introduction
The present Directives supersede the 1963 edition approved by the 2nd Plenary Assembly of CCITT in New Delhi 1960. The 1963 Directives were amended in 1965, 1974, 1978 and 1982. They provided a comprehensive description of electromagnetic effects due to the close proximity of telecommunication lines to power and electrified railway systems, containing regularly updated findings in this field and reflecting the current state of the art.
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