engineering recuitment NCL Assistant Foreman (Trainee) Mock Test 2024 Power Systems Transmission and Distribution Transient Analysis on Long Transmission Lines
The total reactance and total susceptance of a lossless overhead EHV line, operating at 50 Hz are given by 0.045 pu and 1.2 pu respectively. If the velocity of wave propagation is 3 × 105 km / s, then the approximate length of line is
1
122 km
2
172 km
3
222 km
4
272 km