Traction Sub Station
25 kV Supply at Traction Substations


1. On the secondary side one transformer circuit breaker and one feeder circuit breaker are installed with associated double pole isolator the busbar connections being such that full flexibility of operation is assured.
2. The traction substation is designed for remote operation.
3. The facilities exist to change over from one feeder to the other by means of isolator/bus coupler. 4. One end of the secondary winding of the transformer is solidly earthed at the substation and is connected to track/return feeder through buried rail.