1. Calculate the capacitance (Phase-to-neutral) of a three phase 150 km double circuit line as shown in fig 2.58 has a conductor of diameter 1.8 cm and the conductors are arranged at the corners of an hexagon with side 2.8 m.
Fig Conductor' location in hexagonal spacing
2. Calculate the capacitance per phase of a three-phase, double circuit lines as shown in fig 2.59. The diameter of each conductor is 1.8 cm.
Fig. Vertical configuration of three-phase, double circuit line