Railway Signalling Track Circuit Interrupters Presentation

Railway Signalling Track Circuit Interrupters Presentation Definition * Catch points and Trap points are types of turnout which act as railway safety devices. *  Catch Points Points provided to derail vehicles running back on rising gradients. The points may only be Un-worked if traffic is in one direction  only. Catch points are used to derail vehicles which are out of control on steep slopes (known as runaways). *  […]

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