CURRENT ON LINE REPEATERS RAIL GAP INDICATORS
CURRENT ON-LINE REPEATERS & RAIL GAP INDICATORS CURRENT ON-LINE REPEATERS :- Current On Line Relays are used to monitor the state of the traction supply for each traction section. 1. The Relay Rack shall non-vitally monitor the status of the COL R. 2. The Relay Rack shall continuously indicate the status of each COL R […]
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