Presentation – Page 10 – Railway Signalling Concepts

Microstation

April 4, 2022June 8, 2022adminLeave a Comment

Microstation What is Microsation? Microstation is a software like AutoCAD and other […]

RAILWAY SIX FOOT POINTS, CHAIRLOCK POINTS, CHAIRLOCK CIRCUIT CONTROLLER (DET.BOX), GROUND LOCK, CHAIRLOCK ELECTRICAL CONNECTIONS (L.H. TURNOUT), CLAMPLOCK POINTS PL&D

April 4, 2022June 8, 2022adminLeave a Comment

Railway Six Foot Points • Electro-pneumatic operation • Escapement and drive mechanism are Mounted outside the running rails • Can be used with Bullhead rail • Escapement, Lock and Detection as per 4 Foot Point CHAIRLOCK POINTS • Electro-pneumatic operation. • Air motor is mounted between the running rails. • There is no PL&D box […]

Railway WL Control Circuits

April 4, 2022June 8, 2022adminLeave a Comment

Railway WL Control Circuits If a conventionally wired set of points were thrown from N to R and the Reverse contacts did not make, due to a mechanical fault or a badly adjusted indication arm for example, the WL would drop in to its port and the WKR will not energise. If an attempt is […]

Platform Emergency Stop Plunger(PESP) Railway

March 6, 2022June 8, 2022adminLeave a Comment

Platform Emergency Stop Plunger(PESP) Railway Platform Emergency Stop Plunger(PESP) Railway :- * Five Emergency Stop Plungers shall be provided at each platform for the use of passengers and staffs to stop the train in case of emergency. * One Emergency Stop Plunger for each platform shall be provided in the Station control Room (SCR) panel. * […]

RAILWAY DESIGNING OF RELAY LOGIC

March 4, 2022June 7, 2022adminLeave a Comment

RAILWAY DESIGNING OF RELAY LOGIC PRESENTATION CIRCUITS-1 While designing the logic circuits conditions imposed in the control table are to be followed Following guidelines are to be to be followed for various types of relay logic circuits. CIRCUITS-2 * What is a meshed circuit and what are the risk factors to be considered? * Special […]

Point Machine Railway

March 4, 2022June 7, 2022adminLeave a Comment

Point Machine Railway Presentation It is a term used to describe the arrangement of rails that allow junctions to be made in the track. In simple terms arrangement of rails where two lines converge or diverge on a track. Components of Point Layout. Stock rails – 2 Switch Rail- 2 Gauge tie plate -1 Nose Crossing […]