Railway Signalling Train Stop Equipment Presentation

Railway Signalling Train Stop Equipment Presentation What is Train stop :    Train stop is a train protection device that automatically stops a train if it attempts to pass a signal at danger or (in some applications) if it attempts to pass at an excessive speed on the approach to all terminal and bay platforms . Raised (or effective) State (of trainstop) […]

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Train Protection & Warning System (TPWS) Basic Concept

Train Protection & Warning System (TPWS) Basic Concept

Train Protection & Warning System (TPWS) Basic Concept :- Presentation TPWS is a system designed to stop train: * Passing A Signal At Danger Without Authority. * Approaching A Signal At Danger Too Fast. * Approaching Speed Restriction Too Fast. * Approaching Buffer Stop Too Fast. TPWS consists of two sensors: * Train Stop Sensor (TSS) * […]

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Train Protection Warning System (TPWS) Fitments

TPWS FITMENTS -Presentation SELECTION OF SITES FOR TPWS FITMENT * First job in the design process is therefore to assess whether TPWS is required to be fitted at a signal or not. * NR/SP/SIG/10137 – “TPWS – Selection of Signals and Other Locations for Provision of Track Sub System”.   * NR/SP/SIG/10138 – Transmitter Loop […]

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Railway Signalling Speed Restrictions

Railway Signalling Speed Restrictions

Railway Signalling Speed Restrictions – Presentation DEFINITIONS PERMISSIBLE SPEED – The authorized maximum speed over a section of line. TEMPORARY SPEED RESTRICTION – A speed , less than the permissible speed, applied for a pre-planned period not normally exceeding 6 months. EMERGENCY SPEED RESTRICTION – A speed restriction not shown in the Weekly operating Notice (WON),or […]

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GLOSSARY OF SIGNALLING TERMS

Railway Signalling Glossary of Signalling Terms 

Railway Signalling – Glossary of Signalling Terms  This standard defined the meaning of commonly used signaling terms to ensure that each term is clearly understood and always use to convey the same meaning. The glossary is arranged in alphabetic order. Examples:          TERM        DEFINITION ALPHANUMERIC  ROUTE INDICATOR A ROUTE INDICATOR […]

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PROTECTION OF ENGINEERING WORKS & TRACK SAFETY

PROTECTION OF ENGINEERING WORKS & TRACK SAFETY Safety is the paramount importance in any Transport system. * Safety of traveling public * Safety of the staff working and * Safety of infrastructure. Irregular working of staff is a threat to safety. Rules are framed for an uniform and systematic working. * Unauthorized persons are not permitted at any work […]

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Power Supply Railway Signalling- Lightning Protection-Earthing

Power Supply Railway Signalling | Lightning Protection | Earthing

Power Supply Railway Signalling What is a Power Supply?  * Electrical supply used for Signaling purposes. Different equipments need different voltages. * Supply is extended by Electrical department based on the requirement of signalling. * Signalling has to provide the details of locations and maximum load at each location. * Based on these requirements  the […]

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