BS-EN-50122-1 › Railway applications. Fixed installations. Electrical safety, earthing and the return circuit
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Railway fixed equipment,Rail safety,Electrical safety,Overhead power lines,Overhead contact systems,Electric substations,Electrical faults,Electrical protection equipment,Ground-level contact systems,Earthing,Railway equipment,Safety measures,Switching substations,Direct current,Railway electric traction equipment,Earth-leakage circuit-breakers,Alternating current,Earth conductors,Electric shocks,Voltage,Protective relays,Clearances,Electric power transmission
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BS EN 50122-1:2011:2017
Feb. 28, 2017
BS EN 50122-1:1998