1887

Directives Concerning the Protection of Telecommunication Lines Against Harmful Effects from Electric Power and Electrified Railway Lines. Volume IX

Testing Methods and Measuring Apparatus

image of Directives Concerning the Protection of Telecommunication Lines Against Harmful Effects from Electric Power and Electrified Railway Lines. Volume IX

Volume IX concerns the testing methods and measuring apparatus” describes the methods and apparatus used to determine parameters required for coupling calculations, and to verify the satisfactory operation of protective measures. In addition it deals with testing methods taking into account modern practices in other fields of electromagnetic compatibility (e.g. lightning, high frequency disturbances).

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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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