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 Level Crossings What is Railway Level Crossings? An intersection at the same elevation of a road footpath or bridleway and one or more rail tracks. Strike-in point The position on the approach to an automatic level crossing or other installation at which a train initiates the warning or closure sequence. Warning Sequence The order […]
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Railway Point Control Circuit & Point Indication Circuit Railway Point Control Circuit & Point Indication Circuit:– Fig 3.2 shows the point control circuit for an ‘N’ style frame. The differences here are the RC and NC lever bands which are used for the energization of the respective Reverse and Normal point auxiliary valves. Note that these lever […]
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Railway CBTC Equipment CBTC Components Vehicle On-Board System: 1. Vehicle On-Board Controller (VOBC) 2. Thales Radio (composed of Mobile Radio, Switches for Trusted and Untrusted Networks and Security Device); 1. Train Operator Display (TOD); 2. Transponder Interrogator (TI) with transponders; 3. Proximity Sensor with proximity plates; 4. Speed Sensors; and 5. Accelerometers. Wayside Equipment:- 1. […]
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Railway Signalling Train Stop Equipment Presentation Railway Signalling Train Stop Equipment Presentation What is a Train stop? The train stop is a train protection device that automatically stops a train if it attempts to pass a signal at danger or (in some applications) if it attempts to pass at an excessive speed on the approach to […]
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Metro Rail Provision of Signals Working of Signals and points Metro Rail Provision of Signals (1) Fixed signals shall be provided on running lines at the approach to all points and crossings of interlocked areas and located in such a way that trains will stop at a safe distance from any fouling movement or location. […]
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CAD Standards and Procedures CAD Standards and Procedures :- References for The CAD Standards and procedures under which signalling system modifications shall be undertaken for JNUP project. (The list is not exhaustive) 1. 3CU 00550 0295 PCZZA 2. 8BH 04002 5034 URZZA 3. 8BH 04002 5033 URZZA 4. 8BH 04002 0056 UEZZA 5. LU Standard 2-01014-004 […]
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