Railway High Voltage Impulse Track Circuit

Railway High Voltage Impulse Track Circuit

Railway High Voltage Impulse Track Circuit Railway High Voltage Impulse Track Circuit JEUMONT TRACK CIRCUIT Ensures correct shunting even on tracks where rust, scale, coal dust, or sand contaminating the rail surface High voltage pulses of short duration separated by long intervals    1. To break down semi-insulating surfaces of the rail on occupation    2. […]

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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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Switch Diamond Crossing

Railway Points and Track circuits 

Railway Points and Track circuits  Railway Points and Track circuits:- Points Normal lie points Points Numbering Track circuits Overlap Replacement Joint Berth track circuit Point Zone TC Numbering Railway Points and Track circuits – Normal lie of points Selection Criteria the most obvious is that whereas the straight route through a set of points can […]

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