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| 1 | DSR item No.11.3 Supplying and making straight through joint with cast resin compound including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. |
| 2 | 3½ X 70 sq. mm |
| 3 | 3½ X 150 sq. mm |
| 4 | 3½ X 185 sq. mm |
| 5 | 3½ X 240 sq. mm |
| 6 | 3½ X 300 sq. mm |
| 7 | DSR item, No.23.3 Supplying and making straight through cable jointing with cast resin compound, including ferrule and other jointing materials, for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required |
| 8 | 70 sq. mm |
| 9 | DSR item No.23.4 Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required: |
| 10 | 70 sq. mm |
| 11 | Repairing, servicing, testing, and commissioning of 11 KV HT Vacuum Circuit Breaker (VCB) (Incomer/Outgoing) of rating 400 Amp, 630 Amp, or 800 Amp, including isolation of the feeder, disconnection of HT cables, withdrawal of VCB trolley from the HT panel, dismantling, inspection, fault diagnosis, and rectification of defects. The scope of work shall include cleaning of the flashed/burnt area, removal of moisture, servicing of operating mechanism, checking of vacuum interrupters, auxiliary contacts, control circuit wiring, spring charging mechanism, mechanical and electrical interlocks, tripping and closing circuits, and all associated components required for proper operation of the VCB.(Please refer DNIT for complete specification of item no.4) |
| 12 | Servicing, testing, and repairing of LT Air Circuit Breaker (ACB) of rating 630 Amp to 3200 Amp, 415 Volts, including withdrawal of the ACB trolley from the LT panel, dismantling, inspection, cleaning, testing, fault detection, and rectification of defects. The scope of work shall include checking and servicing of operating mechanism, auxiliary contacts, control wiring, arc chutes, spring charging mechanism, interlocks, and all associated components required for proper functioning of the ACB. The job also includes calibration, testing, and setting of protection relays/trip units as required at site, checking of electrical and mechanical operations, insulation resistance testing, contact resistance measurement, tightening of all electrical connections, lubrication of moving parts, and replacement of minor consumables/petty materials required for satisfactory completion of the work. (Please refer DNIT for complete specification of item no.5) |
| 13 | Dismantling, refilling and re-erection of modular type ceiling mounted fire extinguisher 10 kgs. Capacity. The job includes the cost of new fastner and L shape bracket if required as per site requirement. The job includes cost of other petty material and labour etc. as required to complete the job to the entire satisfaction of Engineer-in-charge. |
| 14 | Supplying, replacing, testing, and commissioning of Epoxy Compound Spouts in 11 KV Vacuum Circuit Breaker (VCB) of 630 Amp rating, including dismantling and removal of damaged, heated, flashed, cracked, or otherwise unserviceable existing spouts and associated minor components. The scope of work shall include inspection of the VCB assembly, replacement of defective epoxy spouts, restoration of insulation integrity, alignment of fixed and moving contacts, reassembly of all dismantled parts, and rectification of defects arising due to overheating, flashover, or insulation failure. |
| 15 | Supplying, replacing, testing, and commissioning of Bobbin Insulators in the existing 11 KV HT Vacuum Circuit Breaker (VCB), including dismantling and removal of damaged, cracked, flashed, overheated, or otherwise unserviceable insulators and installation of new suitable bobbin insulators of approved make and rating. The scope of work shall include dismantling of necessary VCB components, replacement of defective insulators, alignment and reassembly of all parts, tightening of electrical and mechanical connections, and rectification of defects associated with the replacement work.(Please refer DNIT for complete specification of item no.8) |
| 16 | Locating of fault in underground laid HT cable with the help of suitable cable fault locating equipment/machine, including identification of the exact fault location through pre-location and pin-pointing techniques. The scope of work shall include arrangement of all necessary testing instruments, power supply, generator set (if required), skilled manpower, tools and tackles required for fault detection. After locating the fault, the job shall include excavation of earth at the fault point, exposing the cable, drawing out the faulty portion of cable from the trench/pit for inspection and repair/replacement by others, dewatering (if required), and restoration of the site to its original condition after completion of the work. The rate shall also include all labour, transportation, consumables, safety measures, and petty materials required for successful execution of the work. The work shall be carried out complete in all respects and to the entire satisfaction of the Engineer-in-Charge. |
| 17 | Supplying and laying of electrical insulating rubber mat of size 6 feet × 3 feet and 12 mm thickness, conforming to relevant ISI/IEC standards and suitable for use in HT electrical installations. The rubber mat shall be of superior quality, anti-skid, fire-retardant, moisture-resistant, and capable of withstanding the specified operating voltage as per applicable safety standards. |
| 18 | Supplying and fixing of Medium Size First Aid Box made of 16 SWG/16 Gauge M.S. sheet, duly painted with red enamel paint and marked with a white cross on the front, having approximate size of 14” × 7” × 5”, complete with suitable locking arrangement and wall mounting accessories. The First Aid Box shall be supplied complete with standard first aid contents comprising 6 Nos. wound dressings, 3 Nos. burn dressings, 13 grams absorbent cotton wool, 1 No. dressing scissors, 1 bottle of Spirit of Sal Volatile, 1 tube of burn ointment (Burnol or equivalent), aspirin tablets, 1 No. artificial respirator, and other essential first aid items as per applicable safety requirements. |
| 19 | Supplying, erecting, and commissioning of Sand Bucket Set consisting of 4 Nos. sand buckets, each of 10-litre capacity, fabricated from 24 Gauge G.I. sheet and filled with clean, dry sand suitable for fire-fighting purposes. The buckets shall be mounted on a suitable angle iron stand fabricated from 1¼\\" × 1¼\\" × 1/8\\" M.S. angle iron, complete with necessary hooks for hanging the buckets in two rows, as approved by the Engineer-in-Charge. The buckets and stand shall be thoroughly cleaned and painted with one coat of approved primer followed by two coats of superior quality red enamel paint. The rate shall include the cost of all materials, sand filling, labour, tools and tackles, transportation, loading, unloading, painting, erection, and all incidental charges required to complete the work in all respects to the entire satisfaction of the Engineer-in-Charge. |
| 20 | Supplying, installing, testing, and commissioning of ISI-marked Carbon Dioxide (CO₂) Type Fire Extinguisher of 9 Kg capacity, conforming to the latest applicable Indian Standards and suitable for extinguishing electrical and flammable liquid fires. The fire extinguisher shall be complete with operating valve, discharge horn, safety pin, pressure-tested cylinder, mounting bracket, and all standard accessories as specified by the manufacturer. The work shall include supply, transportation, handling, erection/hanging of the fire extinguisher at the designated location on wall-mounted hooks or brackets, including supply and fixing of hooks, clamps, fasteners, and all necessary mounting hardware. The extinguisher shall be properly installed, inspected, and made ready for operation in accordance with relevant fire safety standards and the directions of the Engineer-in-Charge. Make:- Ceasefire/ Safex/ Newage/ Minimax/ Kanex only. |
| 21 | Supplying, installing, testing, and commissioning of Power Pack/Battery Charger Unit with 220 Volts AC input supply and regulated 24 Volts DC continuous output, suitable for operation of closing, tripping, control, protection, and indication circuits of 11 KV HT Vacuum Circuit Breakers (VCBs). (Please refer DNIT for complete specification of item no.14) |
| 22 | Dehydration, filtration, and purification of transformer insulating oil in power/distribution transformers using a high-vacuum transformer oil filtration and dehydration plant, including removal of moisture, dissolved gases, sludge, suspended particles, and other contaminants to restore the dielectric strength and insulating properties of the oil. The scope of work shall include collection and circulation of transformer oil through the filtration/dehydration unit, heating, vacuum treatment, degassing, dehydration, testing of oil parameters before and after treatment, and refilling of the processed oil into the transformer. The contractor shall ensure that the dielectric strength (BDV) and other relevant parameters of the oil are improved to acceptable limits as per applicable standards and the requirements of the Engineer-in-Charge. |
| 23 | Supplying and refilling of transformer insulating oil in the existing power/distribution transformer, conforming to the latest applicable IS specifications for unused mineral insulating oil suitable for transformer applications. The transformer oil shall possess the required dielectric strength, moisture content, and insulating characteristics as per relevant standards. The rate shall include the cost of transformer oil, all labour, tools and tackles, testing equipment, transportation, consumables, and petty materials required for complete execution of the work. After refilling, the transformer shall be inspected, tested, and made fully operational in all respects to the entire satisfaction of the Engineer-in-Charge. Make:- Indian Oil/ HP/ BP/ Savita Oil only. |
| 24 | Supplying, fabricating, painting, and fixing M.S. Chequered Plate covers made from 5 mm thick M.S. chequered plate, 2 feet wide or as required, for covering cable trenches in HT/LT substations, switch rooms, and other locations. The chequered plate shall be cut, fabricated, and installed to suit the dimensions of the trench and to provide a safe and durable walking surface. (Please refer DNIT for complete specification of item no.17) Please Enable Macros to View BoQ information |
