In this paper the electrical and magnetic field interference in inhabited rights-of-way produced by a 115 kV double circuit transmission line is analyzed The software used in this investigation was COMSOL Multiphysics <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">®</sup> . Results were validated with electric and magnetic field site measurements.