Return paths for Traction current

Railway Return paths for Traction current

Return conductors, Rail return, Return paths for Traction current (and suppression at source) Return paths for Traction current (and suppression at source) 1. Current is collected from the OLE by the train pantograph and taken to the train equipment. 2. Having passed through equipment on train, current passes through axles and wheels of the traction unit to […]

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OCC

Metro Rail Communication Through Radio Systems 

Metro Rail Communication Through Radio Systems,Radio Waves, Frequency Spectrum,Radio system,RADIO CENTRAL EQUIPMENT AT OCC,Trunking,TETRA Trunking,Talk group,Calls are semi-duplex,TYPES OF MODES OF COMMUNICATION,Group Mode, Private Mode,Phone Mode, Emergency Call,EBTS (Enhanced base Transreceiver System),Transmitter,Transmitter Block Diagram,Receiver,Receiver Block Diagram,Types of radio,Mobile Portable radio,Mobile Vehicle radio\Fixed,RAU(Radio Access Unit),Train radio,Trainborne equipment,Radio console workstation,Hand Portable radio,Advantages of TETRA,Disadvantages of TETRA Metro […]

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EQUIPMENT ROOM IN OCC

Metro Rail Basic Components of Telecommunication Department

FOTS ( Fiber Optic Transmission System),PIDS (Public Information Display System),PAS (Public Address System), Master Clock,CCTV (Closed Circuit Television),Radio System,EPABX (Electronic Private Automatic Branch Exchange), Metro Rail Basic Components of Telecommunication Department,Operational Control Center (OCC), OCC Theatre, CHIEF CONTROLLER AT  OCC , VIEW OF OCC FROM TOP, EQUIPMENT ROOM IN OCC,SDH RING DIAGRAM,Public Information Display System […]

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BLOCK DIGRAM SEIMEN’S AFTC

Metro Rail Advantages of AFTC

Metro Rail Advantages of AFTC,Metro Rail Advantages of AFTC,TI-21 A.F.T.C.,TECHNICAL SPECIFICATION OF, COPONENTS FOR END FEED A.F.T.C.,BLOCK DIGRAM OF TI-21 END FEED AFTC,AFTC END FEED WITH NO TRACK CIRCUIT ZONE,Transmitter ABB,RECEIVER- ABB,Gain Setting In T1 Type AFTC,Seimen’s A.F.T.C, Technical data-1,FTGS STANDRAD CONFG.BLOCK DIGRAM SEIMEN’S AFTC,Seimen’s A.F.T.C,TRACK VACANCY DETECTION, Modulation And Coding,AFTC EQUIPMENT,SEPARATION JOINTS,TRACK CONNECTIONS, Track side […]

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The Point Control Circuit

Railway Point Control Circuit & Point Indication Circuit

N’ Style Four Foot Point Circuits, The Point Control Circuit, The Point Indication Circuit Railway Point Control Circuit & Point Indication Circuit The Point Control 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 […]

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Railway Signalling Control Tables Presentation

Railway Signalling Control Tables Presentation

signalling design control tables, handbook on basic concepts of railway signalling, railway control tables, railway signalling materials, crank handle railway, signal overlap in railways, cross protection in railway signalling Railway Signalling Control Tables Presentation Control Tables are to be printed in A3 or A4 size. Criteria for the text size is readability and so A4 […]

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Signalling and Safety Systems

Metro Safety Concept & Practices in Signalling Dubai

Signalling Overview,Signalling and Safety Systems What is Fail Safety,Fail Safe Principle,Software Based Systems,Microprocessor and other component,What is Redundancy,Then How is Safety Achieved,Types of redundancy,Dual hardware Redundancy,Dual HW red+100% standby (2-2oo2),Triple Modular Red.(TMR) (2oo3),Software redundancy,single hardware,Essentials of Interlocking Metro Safety Concept & Practices in Signalling Dubai Signalling and Safety Systems   Signalling Overview   What is Fail […]

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RAILWAY PLATFORM DOOR INTERFACE UNIT

RAILWAY PLATFORM DOOR INTERFACE UNIT

platform screen doors cost,platform screen doors installation,how do platform screen doors work,platform screen doors london underground,platform screen door control system,platform screen doors in delhi metro,westinghouse platform screen doors,train door system RAILWAY PLATFORM DOOR INTERFACE UNIT Introduction: • PEDs are installed in eight stations in Jubilee Line to reduce the possibility of passenger accidents. • The […]

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Passive Installation - Control

Railway Migration Thales

thales communications,thales paris,thales avionics,thales crawley,thales login,thales internship, thales avionics inc ,thales communications & security,Railway Migration, Migration Phases – JL, MIGRATION BOUNDARIES – JL, MIGRATION BOUNDARIES, MIGRATION, Existing System, Passive Installation Data, Passive Installation – Controal,Commission Change Over Cubicle, Night / Weekend Testing of TBTC,TBTC Commissioned,  Change over cubicle (COC),Remote COC SER/IMR Indications, Schematic COC Arrangements,Cut in Design Railway Migration Thales * Migration […]

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Operation Control Centre

Metro Rail Advance Signalling System

Metro Rail Advance Signalling System,Bangalor Metro,Kolkata Metro,Metro Rail in India,Signalling Equipment, POINT MACHINE, NORMAL,Track Circuit,Track side ATC Equipment,Impedance Bonds, Signal,Cab Signal,Man Machine Interface Odometer speed sensor,Direct Media Interface,Fixed Signal,Green,Violet,Red,Repeater Signal, Shunt Signal,Buffer Stop Signal,INTERLOCKING, System of working,Signal Set SAFE Way Metro Rail Advance Signalling System Metro Rail in India Kolkata Metro : The Kolkata Metro […]

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