engineering recuitment UPPCL Technician Electrician 2022 Mock Test Power Systems Transmission and Distribution Transient Analysis on Long Transmission Lines
The surge impedance of a 60 miles long underground cable is 50 Ω. For a 30 miles length, it will be
1
25 Ω
2
50 Ω
3
100 Ω
4
200 Ω