Skip to content

Railway Signalling Concepts

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.

  • Basic Concepts of Railway Signalling
    • Types of Signals
    • Basic Track Structure Point & Crossing
    • Railways Gate Signal | Routing Indicator | Junction type route indicator | Multi lamp route indicator
    • Railways Subsidiary Signals | Shunt signal | Calling-on signal
    • Markers & boards | Shunting Limit Board |  Block Section Limit Board | Outlying Siding
    • Concept of Overlap and Isolation | Overlaps | Block Over Lap (BOL) | Signal Over Lap (SOL)
    • Railways Signalling Cables | Indoor cables | Outdoor cables | Power cables
    • Railway Isolation I Rules regarding isolation | Methods of Isolation
    • Railways Signalling Slip Siding & Catch Siding
    • How to make Railway Signalling Plan
    • Railway Signalling alphabets Abbreviations Equipment
    • Railways Subsidiary Signals
    • Shunt signal
    • Calling-on signal
    • Railways Signalling Relays
    • Railway Signals Location | Home Signal | Distant Signal | Routing Signal | Starter Signal | Advanced Starter
  • Presentation
  • Indian Railway Signalling
  • Network Rail
  • Metro Rail General Rules
  • Privacy Policy
    • About

Tag: PCR Circuits

Railway HR,POINT NCR RCR, WLR, PCR Circuits 

Railway HR POINT NCR RCR WLR PCR Circuits 

June 6, 2022June 6, 2022admin2 Comments on 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 […]

Continue Reading
| Theme: News Portal by Mystery Themes.
  • Basic Concepts of Railway Signalling
    • Types of Signals
    • Basic Track Structure Point & Crossing
    • Railways Gate Signal | Routing Indicator | Junction type route indicator | Multi lamp route indicator
    • Railways Subsidiary Signals | Shunt signal | Calling-on signal
    • Markers & boards | Shunting Limit Board |  Block Section Limit Board | Outlying Siding
    • Concept of Overlap and Isolation | Overlaps | Block Over Lap (BOL) | Signal Over Lap (SOL)
    • Railways Signalling Cables | Indoor cables | Outdoor cables | Power cables
    • Railway Isolation I Rules regarding isolation | Methods of Isolation
    • Railways Signalling Slip Siding & Catch Siding
    • How to make Railway Signalling Plan
    • Railway Signalling alphabets Abbreviations Equipment
    • Railways Subsidiary Signals
    • Shunt signal
    • Calling-on signal
    • Railways Signalling Relays
    • Railway Signals Location | Home Signal | Distant Signal | Routing Signal | Starter Signal | Advanced Starter
  • Presentation
  • Indian Railway Signalling
  • Network Rail
  • Metro Rail General Rules
  • Privacy Policy
    • About