Metro Rail 

Metro Rail Continuous Automatic Train Control System

Metro Rail Continuous Automatic Train Control System  Continuous Automatic Train Control System –(1) The Continuous Automatic Train Control system of working shall be adopted on the Metro Railway for movement of trains between stations and between depot and the main line. (2) The Continuous Automatic Train Control system works on the principle of target speed and […]

Continue Reading
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 […]

Continue Reading
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 […]

Continue Reading
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 […]

Continue Reading