Given is a HV cable with magnetically coupled conductors with the following data: • Zph = (0.210 + j0.104) Ω/1,000 ft • Zn = (0.1025 + j0.1) Ω/1,000 ft. • Zm = j0.055 Ω/1,000 ft.

(a) Find the Positive Sequence impedance in Ω/1,000 ft.