Combined Indication & control panel

RRI-Free wired Route Setting

Combined Indication & control panel, RRI-Free wired Route Setting,Station Layout,Point setting and locking sequence,Availability of selected route,Route Lock relays,RLR/NLR circuit,Route controls are mainly three types,Opposing Locking,Point Selection,Route initiation circuit, Relays in point control,Point status,Points called to the required position,Point control and detection circuits RRI-Free wired Route Setting Combined Indication & control panel   Station Layout Point […]

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RRI LAY OUT WITH ALL BUTTONS FOR SIGNALS,POINTS&ROUTES

RRI LAY OUT WITH ALL BUTTONS FOR SIGNALS,POINTS & ROUTES

route relay interlocking circuits,railway signalling book pdf,route relay interlocking ppt,siemens rri circuit,iriset notes on point machine,red lamp protection in railway,cross protection in railway signalling,RRI LAY OUT WITH ALL BUTTONS FOR SIGNALS,POINTS & ROUTES,SIGNAL BUTTON CIRCUIT,ROUTE BUTTON CIRCUIT, POINT BUTTON CIRCUIT,COMMON GROUP BUTTONS CIRCUITS, NNR CIRCUIT, NRR CIRCUIT,NLR/RLR CIRCUIT, NRR CIRCUIT, OVNNR, OVNRR,WNR/WRR CIRCUIT RRI LAY OUT WITH ALL BUTTONS FOR […]

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ANR/BNR CIRCUIT

RRI Signal, Points With Switches & Routes With Buttens,NCR/RCR,RR Relay Circuits

RRI Signal, Points With Switches & Routes With Buttens,ANR/BNR CIRCUIT,RR RELAY, NCR/RCR,  NCR, RCR CIRCUIT,railway signals pdf in hindi,iriset notes s1,rdso 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. […]

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SDTC principle

Railway Signalling Track Circuit

ac track circuit in railway,audio frequency track circuits for railway signalling,track circuit bonding,track circuit ppt,railway track circuit diagrams,track circuit assisted,ac track circuit diagram,aster track circuits,Railway Signalling Track Circuit, DC TRACK CIRCUIT,Open Loop DC TC, Closed Loop DC TC, AC TRACK CIRCUIT,Single Rail AC TC , Double Rail AC TC, AFTC , SDTC, Technical Specifications, Frequency and codes arrangement , Electrical Joints, S-Bond,Electrical Joints,ELECTRICAL […]

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NWKR/RWKR, NWR/RWR, POINT OPERATION CIRCUIT, WCR, POINT OPERATION, WNKR/WRKR, NWKR/RWKR CIRCUIT 

NWKR/RWKR, NWR/RWR, POINT OPERATION CIRCUIT, WCR, POINT OPERATION, WNKR/WRKR, NWKR/RWKR CIRCUIT  NWKR/RWKR, NWR/RWR, POINT OPERATION CIRCUIT, WCR, POINT OPERATION, WNKR/WRKR, NWKR/RWKR CIRCUIT  NWKR/RWKR CIRCUIT * With WLR, RCR/NCR picked up, NWKR/RWKR drops. * There by all indication relays& its repeater relays (NWKPRs, RWKPRs, NWKSRs, RWKSRs) drop.   NWR/RWR CIRCUIT With WLR up, all indication relays drop, NCR/RCR up, NWR/RWR […]

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Railway HR,POINT NCR RCR, WLR, PCR Circuits 

Railway HR,POINT NCR/RCR, WLR, PCR Circuits 

Railway HR,POINT NCR/RCR, WLR, PCR Circuits  At HR stage all the conditions to be satisfied for clearing a signal are proved. Crank handles are ‘in’, i.e. proved by CHLRs up and CHFRs down. Route Release Relays have de-energized after the last train movement i.e UYR1, UYR2 etc., are down. No cancellation is initiated i.e. JSLR down. […]

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Level Crossing Gate

Railway Interlocking of Level Crossing Gate (LC gate)

Railway Interlocking of Level Crossing Gate (LC gate), Interlocking of Level Crossing Gate, LC gate interlocking method – I, LC gate interlocking method – II,LCAR, Gateman, LXR relay, LC control knob,classification of level crossing gates indian railways, railway level crossing rules in hindi, railway board circulars on level crossings, railway level crossing design, how to calculate tvu in railway, railway level […]

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