The Point Control Circuit

Railway Point Control Circuit & Point Indication Circuit

N’ Style Four Foot Point Circuits, The Point Control Circuit, The Point Indication Circuit Railway Point Control Circuit & Point Indication Circuit The Point Control Circuit :- Fig 3.2 shows the point control circuit for an ‘N’ style frame. The differences here are the RC and NC lever bands which are used for the energisation of the respective Reverse and […]

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Utilising a JR

Railway ‘V’ Style Frame Four Foot Point Circuits With Insufficient Track Locking

Abbreviations, ‘V’ Style Frame Four Foot Point Circuits With Insufficient Track Locking, Abbreviations, Electrical Supplies ‘V’ Style Frame Four Foot Point Circuits With Insufficient Track Locking This section shows two complete point circuits demonstrating insufficient track locking. Utilising an extra track circuit   V’ Style Frame Four Foot Point Circuits With Insufficient Track Locking   Abbreviations   Electrical […]

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Left-hand Turnout, Double Ended, WL At Both Ends

Railway Right-hand & Left-hand Turnout Point Circuits

Right-hand Turnout, Single End, Without WL Right-hand Turnout, Single End, With WL   Right-Hand Turnout, Double Ended, Without WL   Right-hand Turnout, Double Ended, WL At ‘A’ End   Right-hand Turnout, Double Ended, WL At ‘B’ End   Left-hand Turnout, Single End, Without WL Left-hand Turnout, Single End, With WL   Left-hand Turnout, Double Ended, […]

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L.H. Circuit Controller Box R.H. Circuit Controller Box

Railway Chairlock Circuit Controller Box

Railway Chairlock Circuit Controller Box  Chairlock Circuit Controller Box  :- As already discussed in Unit 6, the circuit controller boxes are handed and must be fitted to their correct respective Chairlock units. Here we will look at the physical contact numbering of the circuit controller boxes and their positional relationship to the point switches. Figures […]

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Clamplock Detection Circuits

Railway Point Control Circuit

‘V’ Style Frame Clamplock Point circuits,Point Control Circuit,Detection Circuits, Insufficient Track Locking, point machine circuit, point group relay, klcr relay Railway Point Control Circuit Point Control Circuit :- Fig 6.2 shows the Point Control circuit for a right hand turnout set of Clamplocks. The WL detection contacts are cut into the NW and RW control lines […]

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