engineering recuitment MAHATRANSCO AE Electrical Mock Test Power Systems Transmission and Distribution Transient Analysis on Long Transmission Lines
The surge impedance of a 400 km long overhead transmission line is 400 ohms. For a 200 km length of the same line, the surge impedance will be
1
200 ohms
2
800 ohms
3
400 ohms
4
100 ohms
5
50 ohms