| Electrification & OHE |
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▪PCEE’s statutory Inspection & Authorization of New Lines / Gauge Conversion for commercial service at 25 KV in section: -
·Traction Distribution: -
·Maintenance of TRD asset is achieved to the tune of 13497.77 ETKM (DHN –4137.41 ETKM, DDU-2911 ETKM, DNR-2622 ETKM, SEE-1838 ETM, and SPJ-1988.78 ETKM) during 2025-26 against target of 15395.83 ETKM i.e. 87.67% of annual target. ·55 Nos. OHE mast (having less than 2.36 m implantation) have been shifted in DDU Division & DHN Division, to improve implantation, so as to eliminate mast hitting by open doors of wagons. 83 no left out of 138. ·157.967 KM Aluminum Catenary wire has been replaced by 65 sq.mm cadmium copper Catenary wire during 2025-26 as under-
·Maintenance of 219 Nos. Gantry has been done during the Year-2025-26. ·Total 97.558 KM overage Catenary wire (DHN-53.728 km & DDU-43.83 km) has been replaced during the Year2025-26. ·Total 49 set batteries have been replaced by new battery sets at different switching post i.e. SSP, SP, TSS and RC Centre in all Division to improve the SCADA performance during the Year-2025-26. ·Total 122 nos. steel anti-creep wire has been replaced by Cadmium Cu Catenary wire during the Year-2025-26. ·1937 nos. Anti bird disk have been provided during the Year-2025-26. ·196 nos. Monkey menace arrangement provided for the compliance of RDSO SMI no TI/MI/0056 rev. 2 to prevent the monkey to climb on the mast. ·316 nos. Anti-falling arrangement in modified three pulley ATD has been provided in RE to avoid the seriousbreakdown in case of breaking of SS wire rope and clevis during the year-2025-26. ·46.2 km Replacement of worn out contact wire during the Year-2025-26.
·Electrification work of- (1)Bendi Yard (Excl.) - Kumandi Yard (Incl.)- 6.737 km (2)Untari Road (URD) (Excl.) to Satbahini (SZF) (Incl.) to Mohammad Ganj (MDJ) (Excl.) -9.794 km (3)(Sindri Marshaling Yard to Sindri Town-3.23 Km (4)Biharsarif (Excl) to Asthawan-26.050 km (5)Shekhpura (Excl) to Barbgha-16.80 km (6)Jatdumri (Exclusive)-Daniyawan (Exclu)-21.541 Km (7)Supaul (Incl.) - Triveniganj (Incl.)- 32.00 Km (8)New Jhajha-BaijnathpurAndauli – 4.95 KM (9)Kathautia (Excl.)-Duari (Incl.) – 13.603 KM (Total-134.705 RKM/191.011 TKM & Siding line – 61.66 TKM). ·41.893 TKM (04 locations/sections) has been electrified and commissioned as double/3rd line year-2025-26. ·6 Nos. Non electrified siding with 61.666 TKM has been electrified during the year-2025-26. ·03 consumer mod TSS has been included under Open Access in DVC Command area from 01.04.2025. ·8 MW Solar power has been availed from RUMSL through Open Access in DVC Command area from march 2025. ·NOC (No Objection Certificate) obtained from BSPTCL on 01.03.2025 for 70 MW power through exchange. Another NOC was obtained from BSPTCL on 03.03.2025 for an additional 70 MW power through Long-Term Open Access.19 TSSs are availing traction power supply through Open Access from 17.05.2025, which is save approximately Rs. 15-16 crore per month in traction energy bills. ·Rebate of Rs.2.58 crores in FY2025-26 for timely payment regarding availing power through open access.
INNOVATION – SMART OHE
ALL PARAMETERS OF OHE ARE MAINTAINED AS PER ACTM (AC TRACTION MANNUAL) AND RDSO GUIDELINE. INNOVATIVE MAINTENANCE STRATEGY BASED ON LATEST TECHNOLOGY ARE BEING ADOPTED FOR BETTER MAINTENANCE STRATEGY, REDUCED FAILURES,, SPEED,EFFICIENCY & ECONOMY . TO MAKE OHE SMART AND ECONOMIC, SYSTEM LIKE TDMS, TEMS,OPEN ACCESS, TRACKSIDE SOLAR AND 2x25 KV SYSTEM etc ARE BEING INTRODUCED BY ELECTRICAL DEPARTMENT. TRACTION DISTRIBUTION MANAGEMENT SYSTEM (TDMS App) •GPS based tracking of Patrol man and OHE assets. •Real time capturing of OHE defects and provision of taking photographs. •Exception generation and alerts through SMS to depot in-charge and officers. •Efficient analysis and decision making through real time reporting and images. TDMS- INNOVATIVE MAINTENANCE STRATEGY
MONITORINGTHROUGH TDMS
•Masters- 44 Point Reliability Action Plan. •Reports- •Inspection register- (i) OHE Breakdown (ii) One Page Report •Asset Register- Cantilever Assembly, Catenary wire , Contact wire, Earth Resistance, HT crossing, Isolator Switch, Jumper, Level Crossing Gauge, Mast/Portal, OHE Gantry, Over line Structure, Overlap, PTFE, Regulating Equipment, Section Insulators, Turn Out X-over. •Asset Maintenance Register- Details of items as per Asset Register. •Daily Progress Register-Daily progress report should be upload on TDMS by Depot In charge (SSE) of Divisions. •Master Defects Register-Defects should be entered in format – • (I) Location (ii) Asset Type (iii) Items needing attention (iv) Defective value/condition (v) Compliance date (vi) Compliance by •Thermography Report-OHE/PSI components are checked by Thermal Vision Camera for its healthiness. •Asset status Report-This report is up load by In charge of Depots/SSE. •Maintenance due overdue Report- •Foot Patrol Report- Foot patrolling is done with mobile app. •Current Collection Report- Current Collection is conducted by OLIVIR G. ADVANTAGES OF TDMS•Patrolling monitoring and issue logging simplified. •Audit & Tracking of reported issues streamlined. •Faster resolution of issue with available data and images. •Performance reporting. TRACTION ENERGY MANAGEMENT SYSTEM (TEMS)
▪ Availing Open Access &migrating from consumer mode. ▪ Close Load Scheduling of TSSs for open access. ▪Aggregation of Instantaneous and block-wise load profiles. ▪Report generation for -analysis -improved forecasting and scheduling of load. ▪Comparison of actual drawl against scheduled drawl. ▪Load schedule violation prediction alarm generation when schedule violates. ▪Real-time monitoring of TSS’s Energy & Line parameters. ▪Data visualization and report generation. ▪Alarm generation when meter parameter’s limit violates. GREEN & LOW COST POWER FOR OHE Ø Installation of Solar Panel along the track (5 m apart from track), produced power will be feed to OHE. Survey of Land for Installation of Solar Panel is under progress. • Solar power will be feed to OHE through Power Banking System. This will reduce energy cost. Green Energy, suitable for environment. Use of un- utilized land.
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Sl. No |
Items |
DDU Div.DHN Div.ECR (DDU+DHN) |
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1 |
Feeder wire Work on separate mast for Up and Dn line separately (In TKM) |
578 TKM404 TKM982 TKM |
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2 |
Replacement of ATD for 2400 kgf tension(Nos.) |
1500 Nos.680 Nos.2180 Nos. |
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3 |
Dropping work (TKM) |
450 TKM425 TKM875 TKM |
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4 |
Replacement of Masts (TKM) (i)due to realignment of track by engg. (ii)due to unsuitability for higher tension |
(i) Flattering of curve (i) (a) Flattening of (i) Flattering of 95 TKM curve-200 TKMcurve- 295 TKM (ii) 3200 nos. mast (b) Ghat section-44 (ii) 7280 nos. mast will change under (*)will replace. work OHE replacement for 2400 (ii) 4080 nos. kgf tension . |
(*) AEC of 578 TKM required. In earlier estimate it was not taken
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5 |
Adjustment of T/O and X/O ( Nos) |
172 nos. |
T/O=207 Nos. X/O=60 |
439 nos. |
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6 |
Replacement of single Pole isolator by double pole (Nos) |
221 nos. |
106 Nos. |
327 nos. |
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7 |
Work of AEC and BEC (TKM) |
AEC- 578TKM(*) BEC- 578 TKM |
425 TKM Each |
1003 TKM |
(*) AEC of 578 TKM required. In earlier estimate it was not taken

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