engineering recuitment MAHATRANSCO AE Electrical Mock Test Power Systems Transmission and Distribution Transmission Line Parameters
The horizontally placed conductors of a single phase line operating at 50 Hz are having outside diameter of 1.6 cm, and the spacing between centers of the conductors is 6 m. The permittivity of free space is 8.854 × 10-12 F/m. The capacitance to ground per kilometer of each line is
1
4.2 × 10-9 F
2
8.4 × 10-9 F
3
4.2 × 10-12 F
4
8.4 × 10-12 F
5
2.1 × 10-12 F