Title :
Induced voltages on fence wires and pipelines by AC power transmission lines
Author :
Abdel-Salam, Mazen ; Al-Shehri, Abdallah
Author_Institution :
Dept. of Electr. Eng., King Fahd Univ. of Pet. & Miner., Dhahran, Saudi Arabia
Abstract :
A method is developed for calculating the induced voltages on fence wires/pipelines underneath AC power transmission lines. The method is based on the charge simulation technique and takes into account the disturbances of the electric field and potential due to the presence of the fence wire/pipeline underneath the line. The calculated values of the induced voltage on fence wires are compared with those measured before. Induced voltages on pipelines underneath 230- and 380-kV lines are measured, correlated to the calculated values and discussed in the light of electric field induction on objects adjacent to AC power transmission lines
Keywords :
electromagnetic induction; power overhead lines; power transmission lines; 230 kV; 380 kV; AC power transmission lines; charge simulation technique; electric field disturbance; electric field induction; electric potential disturbance; fence wires; induced voltages; pipelines; Capacitance; Circuit simulation; Conductors; Electric fields; Pipelines; Power transmission lines; Transmission line measurements; Transmission lines; Voltage; Wires;
Journal_Title :
Industry Applications, IEEE Transactions on