Signalling and Safety Systems

Metro Safety Concept & Practices in Signalling Dubai

Metro Safety Concept & Practices in Signalling Dubai Signalling and Safety Systems   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 no unsafe effect of failure 5. Signalling […]

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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 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) Operational […]

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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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Commissioner Contents of report | Documents accompanying inspection report | Submission of report to Central Government

Metro Rail Track work and track side work

Metro Rail Track work and track side work in non traffic hours And traffic hours| dc metro|types of railway signalsb| basic concept of railway signalling|indian railway signals|railway signalling ppt|train signals explained|block signalling system|dc metro peak hours|Track work and track side work in non traffic hours|Track work and track side work which extends into traffic hours

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