Indian Railways Signal Engineering Manual Appendix II

The drawings serve as guidance and can be customized according to site conditions and railway practices.

The numbering convention reflects the chapter number followed by the drawing number within that chapter, e.g., Drg no: 19-D3.

It was published by the Indian Railways Institute of Signal Engineering and Telecommunications in Secunderabad.

<p>The examples and drawings are for guidance only and do not endorse any specific make, brand, or equipment.</p> Signup and view all the answers

<p>Drawings must consider Railway Board/RDSO's drawings/schemes, reliability, maintainability, safety, and best practices.</p> Signup and view all the answers

<p>Chapter 8 contains the Signalling Interlocking Plan for Double Line Station.</p> Signup and view all the answers

<p>The drawings are presented in A3 size and consist of four sheets.</p> Signup and view all the answers

<p>The referenced version number is 3.0.</p> Signup and view all the answers

<p>The main focus of Chapter 20 is on Automatic Block Signalling.</p> Signup and view all the answers

<p>Drg No. 21-D1 represents the S&amp;T Building Plan for up to 4 road stations.</p> Signup and view all the answers

<p>Drg No. 22-D1 provides the Signal Clearance Diagram to suit 25 KV AC traction for tangent tracks.</p> Signup and view all the answers

<p>Drg No. 21-D8 outlines Bonding &amp; Earthing Connections for Signalling Equipments.</p> Signup and view all the answers

<p>Drg No. 22-D2 addresses signal clearance for curved tracks with a Super Elevation of 60 to 140.</p> Signup and view all the answers

<p>Drg No. 22-D5 illustrates the Colour Light Signal with Junction Route Indicator for broad gauge.</p> Signup and view all the answers

<p>Drg No. 21-D6 shows the contact configuration for 8F/8B and 12F/4B systems.</p> Signup and view all the answers

<p>Drg No. 22-D7 depicts the distance in rear from the signal in meters.</p> Signup and view all the answers

<p>It focuses on drawing track lead cable connections.</p> Signup and view all the answers

<p>It provides a typical bonding diagram for track circuits in double-line stations.</p> Signup and view all the answers

<p>Cross bonding is used to improve the reliability of signaling by reducing impedance.</p> Signup and view all the answers

<p>It illustrates the layout plan for IB huts in both double and single-line tracks.</p> Signup and view all the answers

<p>It provides detailed drawings of earthing for S&amp;T (Signalling and Telecommunication) installations.</p> Signup and view all the answers

<p>It outlines the construction of shunt signal foundations to ensure structural integrity.</p> Signup and view all the answers

<p>It shows the half-location wiring format for railway signal circuits.</p> Signup and view all the answers

<p>Drg No. 18-D5 and Drg No. 18-D6 detail protective devices for both earth return and metallic return systems.</p> Signup and view all the answers

<p>GP CH values represent specific chainage points along the railway track, crucial for positioning and aligning signalling systems.</p> Signup and view all the answers

<p>PTS values, indicated as PTS.101A or PTS.102B, denote points of transit or switch points, which are critical for train routing.</p> Signup and view all the answers

<p>Installation photographs provide visual documentation and context for the setup of signalling equipment along the tracks.</p> Signup and view all the answers

<p>Interlocking systems prevent conflicting movements of trains by controlling signals and track switches automatically.</p> Signup and view all the answers

<p>A Double Line Station indicates that the station has two tracks for trains traveling in opposite directions.</p> Signup and view all the answers

<p>Chainage provides a reference point for measuring distances along the railway, essential for precise signal placement.</p> Signup and view all the answers

<p>Specified chainage points guide the construction and maintenance teams in locating assets and assessing conditions along the track.</p> Signup and view all the answers

<p>The varying GP CH values denote different geographical positions where signaling equipment is installed or needs to be monitored.</p> Signup and view all the answers

<p>Improper installation can lead to signal failures, misrouting of trains, and ultimately catastrophic accidents.</p> Signup and view all the answers

<p>A detailed plan minimizes errors in train movements, ensuring maximum safety and efficiency in operations.</p> Signup and view all the answers

<p>Specific terms like 'PTS' provide standardized terminology for easily identifying various track components and functions.</p> Signup and view all the answers

<p>Effective designs ensure signals can manage multiple routes, allowing for better scheduling and reduced waiting times.</p> Signup and view all the answers

<p>The channel height for GP CH is $259228.48 M$.</p> Signup and view all the answers

<p>Incorrectly recorded GP CH values could lead to misinterpretations of track layouts and unsafe signal placements.</p> Signup and view all the answers

<p>The primary benefit is improved coordination and efficiency in train operations through clear navigation paths.</p> Signup and view all the answers

<p>The channel height for Starter Nos S04 &amp; S06 is $258093.19 M$.</p> Signup and view all the answers

<p>Installation photographs serve as references for best practices and potential troubleshooting in future railway projects.</p> Signup and view all the answers

<p>The highest recorded channel height is $260350.00 M$.</p> Signup and view all the answers

<p>PTS.106B corresponds to a channel height of $258953.54 M$.</p> Signup and view all the answers

<p>The channel height for FP&amp;PTS.106A is $258855.96 M$.</p> Signup and view all the answers

<p>Starter No. S07 &amp; SH43 has a channel height of $258831.96 M$.</p> Signup and view all the answers

<p>FP&amp;PTS.103A has a channel height of $258069.19 M$.</p> Signup and view all the answers

<p>The channel height is $257949.19 M$.</p> Signup and view all the answers

<p>The channel height for PTS.104B is $258937.42 M$.</p> Signup and view all the answers

<p>Channel heights for GP categories include $257592.00 M$, $259228.48 M$, and $260350.00 M$.</p> Signup and view all the answers

<p>The channel height for Starter Nos S03 &amp; S05 is $258810.34 M$.</p> Signup and view all the answers

<p>The lowest channel height documented is $257592.00 M$.</p> Signup and view all the answers

<p>It indicates that the area is not designated for stabling railway vehicles.</p> Signup and view all the answers

<p>It refers to the distance between two points or stations measured in kilometers.</p> Signup and view all the answers

<p>Platform length is crucial for accommodating trains of various sizes safely.</p> Signup and view all the answers

<p>It refers to a down loop, which is a part of the track allowing trains to reverse direction.</p> Signup and view all the answers

<p>It generally denotes a critical safety requirement relating to the railway structure.</p> Signup and view all the answers

<p>It likely denotes a station or segment identifier for tracking purposes.</p> Signup and view all the answers

<p>It indicates a specific drawing related to railway signaling or station design.</p> Signup and view all the answers

<p>It indicates the proximity of track connections, impacting train routing and scheduling.</p> Signup and view all the answers

<p>It typically denotes a point, such as a signal or switch on the layout.</p> Signup and view all the answers

<p>It signifies an operational point, which could be related to signaling or switches.</p> Signup and view all the answers

<p>It likely references an alignment or specific parameter related to the trolley system.</p> Signup and view all the answers

<p>It represents a designated road or path with a specified diameter, perhaps for rail maintenance.</p> Signup and view all the answers

<p>It likely denotes a specific dimension or part of the structure within the layout.</p> Signup and view all the answers

<p>It typically indicates a signal location on the schematic.</p> Signup and view all the answers