Railway Audio frequency jointless track circuit

Railway Audio frequency jointless track circuit

Railway Audio frequency jointless track circuit Railway Audio frequency jointless track circuit – Why AFTC? Jointless Immune to traction voltages Long length Both rails available for traction currents Broken Rail Detection in both rails Superior Train Shunt Detection End fed track circuit   Operating frequencies   Principle of operation   “Electronic” separation joint   TI21 […]

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rail bond

Railway Bondings

Railway Bondings Bond – A suitably designed conductor electrically connecting together conductive parts. 1. Traction return running rail bonding. 2. Provided to ensure traction return running rails are electrically continuous throughout. 3. Traction return circuit shall consist of not less than two adequately rated metallic return paths to ensure integrity of system should one path […]

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