CHAPTER II

GENERAL DESCRIPTION OF FIXED INSTALLATIONS

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I. POWER SUPPLY ARRANGEMENT AT SUB-STATIONS

10200 Power Supply
10201 Duplicate Supply
10202 Voltage Regulation
10203 25 kV Supply at Traction Sub-stations
10204 Feeding and Sectioning Arrangements
10205 Feeding Post (FP)
10206 Sectioning and-Paralleling Post (SP)
10207 Sub-Sectioning and Paralleling Post (SSP)
10208 Sub-Sectioning Post (SS)
10209 Certain Equipment at Switching Stations
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. II. POWER SUPPLY FOR SIGNALLING
10210 Supply Arrangements
10211 Voltage Regulators
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. III. REMOTE CONTROL AND COMMUNICATION ARRANGEMENTS
10212 Remote Control
10213 Communication Facilities
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. IV. OVERHEAD EQUIPMENT
10214 Catenary and Contact Wires
10215 Height of Contact Wire
10216 Span of Supporting Mast/Structures
10217 Stagger
10218 Overlaps
10219 Regulated and Unregulated OHE
10220 Section Insulator Assembly
10221 Mechanical Independence of OHE Track - Structures
10222 Flexible Head-Span and Rigid Portals.
10223 Maximum Speed
. V. SPECIAL WARNING SIGNALS
10224 Signal Marking the end of Catenary
10225 Warning Signals for Neutral Sections
10226 Temporary Signals
10227 Special features of Traction Installations in Waltair - Kirandul section of S. E. Railway