Railway Signalling Concepts – Page 31 – Information About Axle Counter,Track Structure Point & Crossing,Cable Schematics,CBTC Equipment,Overlaps,Core Plans,Earthing,ERTMS,Headway Calculation,Hot Axle Box Detectors,Interface Design,Level Crossing,Markers & boards,Bonding Plan Electrical Lockings,Route locking,Automatic Warning Systems AWS,Point Circuit,Equipment Treadle,Track Layout,Track Circuit Interrupters,Train Protection Warning System (TPWS),Slip Siding & Catch Siding.

RRI Signal Points With Switche Routes With Buttens NCR RCR RR Relay Circuits

April 26, 2022June 7, 2022admin3 Comments

RRI Signal Points With Switches & Routes With Buttens NCR RCR RR Relay Circuits RRI Signal, Points With Switches & Routes With Buttens ANR/BNR CIRCUIT When route button is pressed, the route button relay concerned ANR , BNR etc. picks up. RR RELAY RR RELAY: WHEN THE KNOB REVERSED, THE RR CONCERNED PICKS UP PROVING […]

Metro Rail Restricted Manual Mode Cut Out Mode

Metro Rail Application of Special Procedure Driver less Train Operation

April 20, 2022June 7, 2022adminLeave a Comment

Metro Rail Application of Special Procedure Driverless Train Operation Application of Special Procedure – Notwithstanding anything contained in these rules, special procedures framed under approved special instructions shall apply to the initial stage of operation or whenever such a condition arises on any section of the Metro Railway. Explanation – For the purposes of this […]

Metro Rail Signalling And Control System

April 11, 2022June 7, 2022adminLeave a Comment

Metro Rail Signalling And Control System Metro Rail Signalling And Control System :- (1) The following signals shall be used for controlling the movements of trains on the Metro Railway namely:- (a) cab signals. (b) fixed signals. and (c) hand signals. (2) The aspects displayed by fixed signals are the same by day and by […]

Railway Track Locking Distance

April 11, 2022June 8, 2022adminLeave a Comment

Railway Track Locking Distance The distance between the track circuit block joint and the tips of the switches is known as the track locking distance and is marked as ‘X’ on. shows the track locking contact incorporated in the point circuit. The track locking distance will vary according to the type of track circuit, […]

Metro Rail Emergency track side work traffic hours

April 7, 2022June 7, 2022adminLeave a Comment

Metro Rail Emergency track side work traffic hours Metro Rail Emergency track side work traffic hours – (1) No routine maintenance shall be undertaken during the hours in which train services normally run except as provided for in sub-rule (2). (2) If emergency repair work is required to be carried out to prevent accidents or to maintain or restore […]

Railway Point Detection Circuits

April 7, 2022June 8, 2022adminLeave a Comment

Railway Point Detection Circuits ‘V’ Style Frame Chairlock Point Circuits The Point Control, Lever Lock and Indication circuits for Chairlocks are identical to the Four Foot point circuits already discussed. Detection Unlike Four Foot points, a Chairlock layout uses two separate and independent detection units, one for each rail switch. Each unit proves that its corresponding […]