Railway Signalling Train Stop Equipment Presentation

Railway Signalling Train Stop Equipment Presentation

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 Basic Components of Telecommunication Department

Metro Rail Basic Components of Telecommunication Department

Metro Rail Basic Components of Telecommunication Department The basic components of the telecommunication department can be stated as follows: 1. FOTS ( Fiber Optic Transmission System) 2. PIDS (Public Information Display System) 3. PAS (Public Address System) 4. Master Clock 5. CCTV (Closed Circuit Television) 6. Radio System 7. EPABX (Electronic Private Automatic Branch Exchange) […]

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

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Metro Safety Concept & Practices in Signalling Dubai

Metro Safety Concept & Practices in Signalling Dubai

Metro Safety Concept & Practices in Signalling Dubai Signalling and Safety Systems Metro Safety Concept & Practices in Signalling Dubai   Signalling Overview   What is Fail Safety? 1. Failures- whether Equipment or Human 2. can be minimized 3. but can not be eliminated 4. Therefore, steps are required to be taken to ensure that there is […]

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OCC

Metro Rail Communication Through Radio Systems 

Metro Rail Communication Through Radio Systems  Radio Waves A radio uses electromagnetic waves to send information across the air. This is accomplished by producing an electrical signal that moves back and forth, or oscillates, at a rapid rate.   Technology in use: 1. Terrestrial Trunked Radio (TETRA) (formerly known as Trans European Trunked Radio) is […]

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