railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Power Systems Transmission and Distribution Underground Cables
Underground cables are advantageous than overhead transmission lines because
1) low installation cost
2) low cost
3) Can be used for high-voltage applications
4) Can be used in highly congested areas
1
1, 2 & 3
2
3 & 4
3
Only 4
4
1 & 2