Typical earth arrangement in a loc

RAILWAY EARTHING EQUIPOTENTIAL BONDING & LIGHTENING PROTECTION

EARTH ELECTRODES,Earthing,Requirements,Typical Bonding Arrangements,Typical Bonding Arrangements,Equipotentail Bonding,RT/E/C/11600 Part J,Lightning Protection,Equipotential Bonding RAILWAY EARTHING EQUIPOTENTIAL BONDING & LIGHTENING PROTECTION Earthing RT/E/C/11210 App 2J10 says that all metal work in a relay room must be earthed unless it is double insulated. Other metal works also need to be earthed if under fault conditions they come in contact […]

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Signal Stick Circuit

Railway Control Table

Railway Control Table,What is control table,Purpose & Conventions Control Table For Signal/Routes,SIGNAL CONTROL REQUIRES,Signal Stick Circuit,Aspect Sequence,Automatic Warning system (AWS),Approach Locking Railway Control Table What is control table? A control table is a formal tabulation of the signal, point and other controls associated with an electrical or electronic signalling system, showing the interlocking and other […]

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BONDING

Railway Train detection

Railway Train detection,SYSTEM SAFETY,PERFORMACE REQUIREMENTS,OCCUPATIONAL SAFETY,MAINTAINABILITY,RELIABILITY,OCCUPATIONAL SAFETY,ENVIRONMENT,DISCRETE SYSTEM,CONTINUOUS SYSTEM,MOVING BLOCK SYSTEM,Block Systems,Level Crossing,BONDING Railway Train detection PERFORMACE REQUIREMENTS SYSTEM SAFETY OCCUPATIONAL SAFETY RELIABILITY MAINTAINABILITY ENVIRONMENT SYSTEM SAFETY -GENERAL   SYSTEM SAFETY SAFETY INTEGRITY LEVEL SAFETY PERFORMANCE BENCH MARK SERIES TRACK CIRCUIT BONDING OVERCURRENT PROTECTION INSULATION AND ISOLATION SURGE ARRESTERS POSITION OF TRAIN DETECTION EQUIPMENT OCCUPATIONAL […]

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Center Fed AFTC

Railway Audio Frequency Track Circuits

ALLOCATION OF FREQUENCIES,Railway Audio Frequency Track Circuits,PRINCIPLES OF THE OPERATION,Quadruple lines,TRANSMITTER -Tx,RECEIVER -Rx,TUNING UNITS,CONFIGURATIONS OF AFTC,Center Fed AFTC,TRACK CIRCUIT LENGTHS,TRACK CIRCUIT LENGTHS,PHYSICAL REQUIREMENTS,WIRING DIAGRAM Railway Audio Frequency Track Circuits It’s a type of AC track circuit in which audio frequency signals are used instead of pure AC or DC signals. Its generally a joint less […]

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