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 are provided to derail vehicles running back on rising gradients. The points may only be Unworked if traffic is in one direction only. Catch points are used to derail vehicles that are out of control on steep […]

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