Information About Axle Counter,Track Structure Point & Crossing,Cable Schematics,CBTC Equipment,Overlaps,Core Plans,Earthing,ERTMS,Headway Calculation,Hot Axle Box Detectors,Interface Design,Level Crossing,Markers & boards,Bonding Plan Electrical Lockings,Route locking,Automatic Warning Systems AWS,Point Circuit,Equipment Treadle,Track Layout,Track Circuit Interrupters,Train Protection Warning System (TPWS),Slip Siding & Catch Siding.
Railway Signalling Speed Restrictions – Presentation DEFINITIONS PERMISSIBLE SPEED – The authorized maximum speed over a section of line. TEMPORARY SPEED RESTRICTION – A speed, less than the permissible speed, applied for a pre-planned period not normally exceeding 6 months. EMERGENCY SPEED RESTRICTION – A speed restriction not shown in the Weekly operating Notice (WON), or […]
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Train stopped between stations Metro Rail Train stopped between stations Metro Rail – (i) If a Train Operator cannot isolate a defect on his train and is unable to move it under its own power, he shall secure the train and request the Traffic Controller for assistance; (ii) the Traffic Controller shall, if possible, instruct […]
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Railway Signalling Contacts Analysis Analysis showing the number of wires on each terminal helps in wire count correlation. 1. Relay contacts and coils 2. Other equipment appearing on more than one sheet 3. Cable terminations, with circuit names 4. Electronic system input/output allocation However, it is not essential to provide sheet nos for […]
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Railway Signalling Production Records Production Office Copy :- Once the producer takes up the job of designs, he makes alterations to the source records (Negative/CAD) ,including incrementing the version and conducts production checks. After independent checking is done, the producer updates the designs to checkers observations by making relevant alterations to the source records. Production Office […]
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Train divided Metro Train Train divided –(1) If a train is stopped by an irrevocable emergency brake application and cab signaling indications are normal, the Train Operator shall examine the Train Control Monitoring System panel, or Train Integrated Management System panel, as the name given, to ascertain the cause, if the indication of faults in […]
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Railway Migration Thales Migration is the staged process of changing from the existing signalling system to the new TBTC system for the Jubilee and Northern Lines. As each phase of migration is introduced, a new boundary with the existing system is created and the boundary from the previous phase is removed. Trains retain their existing […]
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