line_len = 118 ; Total length of line line_height = 6 ; Height of top wire above ground line_space = 0.2 ; Vertical spacing of the three wires probe_dist = 60 ; Distance of E-field probe from power line probe_height = 3.0 ; Height of probe sphere electrode { name live_wire wire { end1 -line_len/2, 0, line_height end2 line_len/2, 0, line_height wirad 5mm tiles 500 } } electrode { name neutral_wire wire { end1 -line_len/2, 0, line_height - line_space end2 line_len/2, 0, line_height - line_space wirad 5mm tiles 500 } } electrode { name earth_wire wire { end1 -line_len/2, 0, line_height - 2 * line_space end2 line_len/2, 0, line_height - 2 * line_space wirad 5mm tiles 500 } } electrode { name probe sphere { center 0, probe_dist, probe_height radius 0.2 } } ground { center 0, 0, 0 axis 0, 0 }