Railways Signalling Cables Indoor cables Outdoor cables Power cables

Railways Signalling Cables | Indoor cables | Outdoor cables | Power cables

Railways Signalling Cables Indoor cables Outdoor cables Power cables What Is Cables ?  Cable is a unit which contains more than one insulated conductor bunched in to a compact form by providing mechanical protection and electrical insulation. PVC insulated, PVC sheathed and armoured signalling cables are used for carrying signalling circuits. Conductors are of copper […]

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Railway Signalling Electrical Point Machine

Railway Signalling Electrical Point Machine Railway Signalling Electrical Point Machine :– An electrical point machine is an electrically driven motor used for operation of points in railway yards. The rotary motion of the motor is transmitted through the reduction gears and transmission assembly and converted through linear movement of a toothed rack through a pinion. […]

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The Point Control Circuit

Railway Point Control Circuit & Point Indication Circuit

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 energisation of the respective Reverse and Normal point auxiliary valves. Note that these lever bands […]

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Railway CBTC Equipment

What is Railway CBTC Equipment ?

Railway CBTC Equipment CBTC Components Vehicle On-Board System: – Vehicle On-Board Controller (VOBC) – Thales Radio (composed of Mobile Radio, Switches for Trusted and Untrusted Networks and Security Device); – Train Operator Display (TOD); – Transponder Interrogator (TI) with transponders; – Proximity Sensor with proximity plates; – Speed Sensors; and – Accelerometers. Way side Equipment:- […]

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Railway Signalling Train Stop Equipment Presentation

Railway Signalling Train Stop Equipment Presentation What is Train stop :    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 all terminal and bay platforms . Raised (or effective) State (of trainstop) […]

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Manually Controlled Barriers (MCB)

What is Railway Level Crossings? 

Railway Level Crossings  Railway Level Crossings :- Level Crossing:- 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 in […]

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