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Impacts of Inductive and ConductiveHigh Voltage

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Impacts of Inductive and Conductive High Voltage

Abstract — The electromagnetic interference caused by power transmission lines to oil and gas buried pipelines is under investigation for many years. Especially during

large currents and voltages are induced. Even under normal operating conditions, voltages and currents are induced on the pipeline that may pose danger to working personnel or may accelerate the corrosion of the pipeline’s metal. In this

buried pipelines due to the magnetic fields produced by nearby 400kV transmission lines have been computed on normal and fault conditions.

Keywords—AC Interference, Induced Voltages, Electric Power Transmission Lin AC corrosion.

M. Ouadah1,2, S. Bouyegh1, M. Zergoug B. Boussiala

1 Welding and NDT research centre, BP64 route de Dely Ibrahim Cheraga Alger.

Tel: 021 36 18 50 [email protected]

Impacts of Inductive and Conductive Interference due to Voltage Power Lines on Metallic Pipelines

The electromagnetic interference caused by power transmission lines to oil and gas buried pipelines is under investigation for many years. Especially during

large currents and voltages are induced. Even under normal operating conditions, voltages and currents are induced on the pipeline that may pose danger to working personnel or may accelerate the corrosion of the pipeline’s metal. In this research, the induced voltage in the oil buried pipelines due to the magnetic fields produced by nearby 400kV transmission lines have been computed on normal and fault conditions.

AC Interference, Induced Voltages, Electric Power Transmission Lin O. Touhami

2Ecole Nationale polytechnique d’Alger (ENP), 10, Av Pasteur El Harrach Algiers,

BP182, 16200 Algeria M. Zergoug1, C. Dehchar1,

B. Boussiala1

Welding and NDT research centre, BP64 route de Dely Ibrahim Cheraga Alger.

[email protected]

Interference due to Lines on Metallic Pipelines

The electromagnetic interference caused by power transmission lines to oil and gas buried pipelines is under investigation for many years. Especially during fault conditions, large currents and voltages are induced. Even under normal operating conditions, voltages and currents are induced on the pipeline that may pose danger to working personnel or may research, the induced voltage in the oil buried pipelines due to the magnetic fields produced by nearby 400kV transmission lines have AC Interference, Induced Voltages, Electric Power Transmission Lines, pipeline,

O. Touhami 2, R. Ibtiouen2

Ecole Nationale polytechnique d’Alger (ENP), 10, Av Pasteur El Harrach Algiers,

BP182, 16200 Algeria

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