1887

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

Protective Measures and Safety Precautions

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

“Volume VII concerns the protective measures and safety precautions” and describes methods which are commonly used to ensure satisfactory working and operating conditions.

English

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Protection of staff and of telecommunication installations against the adverse effects of high earth potentials in the neighbourhood of electric installations

Currents flowing in the ground in the case of a short-circuit to earth in an electric system will cause a rise of earth potential, in relation to a distant earth (reference potential), in the regions where current enters or leaves the ground.

English

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