Tender For Dismantling Of Existing Transformers And The Design, Engineering, Erection, Civil Works, Testing, And Commissioning Of 31.5 Mva, 132/34.5 Kv Power Transformers (Make: M/S Ece Industries Ltd.) On Existing Plinths Each At Purulia Substation,
Tender Value
1.98 Crore
Estimated cost
Bid Submission
07 Sep 2026
23 days left
EMD
3.35 Lakhs
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Dhanbad → Jharkhand
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Dismantling Of Existing Transformers And The Design, Engineering, Erection, Civil Works, Testing, And Commissioning Of 31.5 Mva, 132/34.5 Kv Power Transformers (Make: M/S Ece Industries Ltd.) On Existing Plinths Each At Purulia Substation, Wb, Panchet Hydel Station (Phs), Jharkhand & Konar Substation, Jharkhand Of Dvc
BOQ
| Sl. No. | Item Description |
| 1 | Percentage BoQ At Par BoQ_Ver4.0 Percentage Normal INR Only INR Select, At Par, Excess (+), Less (-) IOCL Select Excess (+) Less (-) At Par (=) Tender Inviting Authority: DVC HQ Name of Work: Dismantling of existing Transformers and the Design, Engineering, Erection, Civil Works, Testing, and Commissioning of 31.5 MVA, 132/34.5 kV Power Transformers (Make: M/s ECE Industries Ltd.) on existing plinths each at Purulia substation, WB, Panchet Hydel Station (PHS), Jharkhand & Konar substation, Jharkhand of DVC NIT No: DVC/Tender/Head Quarter/SPE/CMM//Works and Service/110220 Name of the Bidder/ Bidding Firm / Company : PRICE SCHEDULE(This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only ) NUMBER # TEXT # TEXT # NUMBER # TEXT # NUMBER NUMBER TEXT TEXT # NUMBER # TEXT# TEXT # NUMBER # NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER # NUMBER # TEXT TEXT NUMBER # NUMBER # DATE NUMBER # NUMBER # TEXT # Sl.No. Description of Items Item Code / Make Quantity Units Rate(Rs.) Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P AmountExcluding GST (Rs.) GST (%) TOTAL AMOUNT Including GST Rs. TOTAL AMOUNT Including GST Rs. TOTAL AMOUNT Including GST In Words |
| 2 | CIVIL WORKS |
| 3 | Clearing grass and removal of the rubbish/gravels upto a distance of 50 m outside the periphery of the area cleared. |
| 4 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5 meter in width as well as 10 Sq. M on plan) including disposal of excavated earth, lead upto 50 meter and lift upto 1.5 meter, disposed earth to be leveled and neatly dressed. |
| 5 | a) All kind of soil |
| 6 | b) Ordinary rock |
| 7 | Excavation work by mechanical means (Hydraulic Excavator)/ manual means in foundation, trenchs or drains (not exceeding 1.5 m in width or 10 Sq. M on plan), including dressing of sides and rammimg of bottoms, lift upto 1.5 m, includin getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m. |
| 8 | a) For All kind of soil |
| 9 | b) For Ordinary rock |
| 10 | Extra over item (2) & (3) above for Excavation in all kind of soil & rock. (a) For each additional lift of 1.5 m or part thereof over the initial lift |
| 11 | i) For all kind of soil |
| 12 | ii) Ordinary rock |
| 13 | b) For transportation of excavated earth by mechanical transport including loading, unloading and stacking beyond initial lead as per direction of Engineer-In-Charge- upto 1 KM. |
| 14 | Filling (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 Mtr. and lift up to 1.5 Mtr. |
| 15 | a) with excavated earth |
| 16 | b) Providing and supplying earth (excluding rock) for filling in pit, etc as per direction of the engineer-in-charge of DVC. |
| 17 | c) With approved quality of sand |
| 18 | Filling (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 Mtr. and lift up to 1.5 Mtr. |
| 19 | a) mix of 1 : 2 : 4 (1 cement : 2 coarse sand : 64 graded stone aggregate 20 mm nominal size) |
| 20 | b) mix of 1 : 4 : 8 (1 cement : 4 coarse sand : 8 graded stone aggregate 20 mm nominal size) |
| 21 | c) mix of 1 : 3 : 6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 22 | Providing and laying in position specified grade of reinforcement cement concrete excluding the cost of shuttering and reinforcement - All work upto plinth level |
| 23 | Mix 1: 1 :2 (1 cement : 1 coarse sand : 2 graded stone aggregate 20mm nominal size) |
| 24 | Mix 1: 1.5 :3 (1 cement : 1 coarse sand :3 graded stone aggregate 20mm nominal size) |
| 25 | Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1:2 [1 cement : 1 course sand (zone III) derived from natural sources: 2 graded stone aggregate 20 mm nominal size] |
| 26 | Reinforcement of approved brand for R.C.C work including supplying, straightening, cutting, bending, placing in position and binding all complete with Thermo-mechanically treated bars. |
| 27 | Centering and shuttering including supplying, strutting, propping etc. and removal of form for foundations, footings, bases of columns etc. for mass concrete. |
| 28 | Supplying & providing 25 mm thik.grouting by using ready mix grout (like SHRINKKOMP, CONBEXTRA GP2 SIKA GROUT214 or equivalent) for miscellaneous base plate, foundation bolt, pipe sleeves, pocket, wholes etc. at all height, locations etc. complete as per drg., specification & direction of Engineer-in-charge. |
| 29 | 12 mm cement plaster of mix 1 : 6 (1 cement : 6 coarse sand) |
| 30 | 20 mm cement plaster of mix 1 : 6 (1 cement : 6 coarse sand) |
| 31 | Neat cement punning, 1.5 mm thick |
| 32 | Collection of existing gravel/crushed stone, stacking within 100m lead, respreading and dressing of switchyard area in layers of 75 mm thickness with 40 mm(nominal ) crushed stone / white pebbles including screening , cleaning, washing, deweeding, rolling, compacting, watering, dressing etc. complete as per specification and direction of Engineer In-Charge. |
| 33 | Supplying, stacking, spreading and dressing of switchyard area with 75 mm thick, 40 mm (nominal) crushed stone/pebble over a 75 mm thick base layer of cement concrete M10 (1 cement : 3 coarsed sand : 6 greaded stone agregate of 20 mm nominal size) with one layer of cement slurry mix 1:6 (1 cement : 6 fine sand) uniformly laid over cement concrete layer including deweeding, rolling, compacting, watering, dressing etc. complete as per specification and direction of Engineer-in-Charge (Anti weed treatment shall be done and paid seperately). |
| 34 | Antiweed treatment by spraying of chemicals like \\"ROUNDUP\\" (Round up manufractured by M/s. MONSANTO INDIA Ltd) or equivalent mixed with water in the proportion 1 liter with 500 liter of water by volume to be spread over the 3333 Sq. Meter of the grass, Shrubs etc. as per direction of Engineer-in-Charge all complete including the cost of chemicals, tools plants etc. |
| 35 | Providing & fixing in position of M.S. / G.I. round holding down foundation bolts with nuts, washers & plates including threading as required etc. complete with minimum two nos. of nuts. 200mm top portion of the bolts are to be galvanized. |
| 36 | Brick work with F.P.S bricks of class designation 75 in foundation & plinth with cement mortar 1: 4. |
| 37 | Providing & placing of precast RCC slab (mx 1:1.5:3) for surface cable trench cover cover with stone chips 20 mm & down and steel @ 0.8% of concrete including including cost of materials and labour for mould, placing the slab complete as per direction of the engineer-in-charge of DVC (applicble where no vehicular traffic is expected). |
| 38 | One brick flat soling with bricks of clas designation 50 grouted with sand including ramming & dressing bed to proper level & filling joints with sand. |
| 39 | Providing & fixing 20 mm dia plain mild steel & medium tensile steel bar in cable trenchs/ concrete wall. |
| 40 | Painting of equipment structure with aluminium paint, two or more coats, of approved brand and manufacture to give an even shade . |
| 41 | Painting of equipment structure base, cable rack etc with black bitumastic paint of approved brand and manufacture to give an even shade with two or more coats. |
| 42 | Coal tarring two coats on outer wall of CTR tank and other new work using 0.16 Litre and 0.12 litre coal tar per Sq. M in the first coat and second coat respectively. |
| 43 | Providing & fixing G.I Pipes complete with GI fittings including trenching & refilling etc (extrenal work). 100 MM Dia Nominal Bore |
| 44 | Providing & fixing G.I Pipes complete with GI fittings including trenching & refilling etc (extrenal work). 150 MM Dia Nominal Bore |
| 45 | Providing and fixing soil, waste and vent pipes : 100 mm dia Sand cast iron S&S pipe as per IS: 1729 |
| 46 | Providing and fixing bend of required degree with access door, insertion rubber washer 3 mm thick, bolts and nuts complete. 100 mm dia Sand cast iron S&S as per IS - 1729 |
| 47 | Providing and fixing terminal guard : 100 mm Sand cast iron S&S as per IS - 1729 |
| 48 | Providing and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS : 8329 : 150 mm dia Ductile Iron Class K-7 pipes |
| 49 | Providing push-on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and the cost of rubber gasket : 150 mm dia pipes |
| 50 | Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality of EHD - 35 : Circular shape 560 mm internal dia. |
| 51 | Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality of HD - 20 : Circular shape 560 mm internal dia. |
| 52 | Transportarion, handling, fitting and fixing of standard rails in concrete at various locations like transformer foundation etc. as per drawing, specifications and directions of Engineer In-Charge (required rail will be supplied free of cost by DVC and other inserts / fixturets etc. as per other item) |
| 53 | Dismantling |
| 54 | Demolishing R.C.C work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable materials within 50m leads as per direction of Engineer-in-charge. |
| 55 | Demolishing cement concrete with 1 : 3 : 6 or richer mix manually/ by mechanical means including stacking of steel bars and disposal of unserviceable materials within 50m leads as per direction of Engineer-in-Incharge |
| 56 | Demolishing brick work manually/ by mechanical means including stacking of serviceable materials and disposal of unserviceable materials within 50m leads as per direction of Engineer-in-charge–in of DVC. |
| 57 | Dismantling of steel work in built up sections in angles, steel pipes, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50m lead. |
| 58 | For Transportation of rubbish by mechanical transport beyond initial lead upto 1 KM including loading, unloading and stacking and as per direction of Engineer-In-Charge. |
| 59 | ERECTION OTHER THAN CIVIL WORKS |
| 60 | Dismantling of existing Transformers |
| 61 | Complete Dismantling, Unloading, Dragging and shifting of Transformer Main tank & all accessories complete in all respect after disconnection of existing 31.5MVA (PHS) 132/33KV Power Transformer to specified area within Sub-station premises as per direction of the Engineer In-charge [including disconnection of jumpers, pipe bus, connectors of all bushings and all cable termination at marshalling box, draining out of transformer oil at the specified level of main tank, blank flanging of all holes created by dismantling of transformer with MS thick plate and appropriate gasket (MS plate and gasket to be supplied by the contractor), including shifting of filled up oil drums with proper care to avoid any damage]. |
| 62 | Complete Dismantling, Unloading, Dragging and shifting of Transformer Main tank & all accessories complete in all respect after disconnection of existing 20MVA (Konar) & 10MVA (Purulia) 132/33KV Power Transformer to specified area within Sub-station premises as per direction of the Engineer In-charge [including disconnection of jumpers, pipe bus, connectors of all bushings and all cable termination at marshalling box, draining out of transformer oil at the specified level of main tank, blank flanging of all holes created by dismantling of transformer with MS thick plate and appropriate gasket (MS plate and gasket to be supplied by the contractor) including shifting of filled up oil drums with proper care to avoid any damage]. |
| 63 | Complete dismantling and shifting of existing RTCC panel for 132/33KV transformers from switchyard control room |
| 64 | Dragging and placement of new Transformers: |
| 65 | Dragging of existing dismantled transformer or Dragging & placement of new 31.5 MVA, 132KV/33KV transformer main tank (with filled up oil / empty) on its plinth including central line matching and fixing of wheel on rail pole as per instruction of the Engineer-in-Charge of DVC.(Payment will be made for the distance of dragging, hence the bidder will quote all the above activities with the rate of dragging) |
| 66 | 90 degree turning of Transformer Main Tank during dragging |
| 67 | Erection, Testing & Commissining of new Transformer: |
| 68 | Transportation of accessories including oil drums of the 31.5 MVA, 132KV/33KV transformer along with transformer oil tanker, MS / GI switch yard structures, empty oil drums, conductors and all other materials from DVC’s stores apart from those materials / transformer accessories / oil drums stored within the Sub-station premises) at Maithon / any other specified store / site of DVC to Konar/Purulia sub-station of DVC and returning of all unused & excess materials including empty oil drums to DVC’s stores / site at Maithon/ any other specified store of DVC from the sub-station after completion of the work including loading and unloading work at DVC's store & work site. |
| 69 | Erection, Testing & Commissioning of 31.5 MVA, 132KV/33KV, YNd1, Power Transformer complete with all fittings & accessories including OLTC gear, conservator, tank mounted cooler bank, pumps, fans, marshalling kiosk, CC cabinet etc. including unloading of oil drums (including making drop-down connections, erection of pipe bus for transformer bushings (conductor, aluminium tube, clamp/connectors for the above to be supplied by the contractor), grounding of transformer neutral bushing, earthing of main tank, marshalling box etc., laying, dressing, termination of all cables with proper ferrule & lugs of all mounting up to marshalling box etc. as per direction of the engineer in-charge). |
| 70 | Filling & filtration of entire transformer oil in the oil tanker of suitable size (tanker will be provided by contractor at his own cost), filling & topping up transformer oil in the transformer main tank including heat run process of the transformer oil in order to achive satisfactory test result of BDV, moisture content, tan delta, acidity, resistivity and testing of transformer oil (for its final BDV, moisture content, acidity, resistivity, tandelta, DGA etc.) from PGCIL or IOTL, Durgapur or any other Govt. approved agency as per IS 1866 & IS-335 (latest version) etc. complete in all respect as per manufacturer's instruction and direction & satsfaction of the Engineer-in- charge of DVC. This item includes deploying transformer oil filter machine of suitable capacity at site by the contractor at their own cost and as per direction & satsfaction of the Engineer In-charge of DVC. |
| 71 | Erection, testing and successful commissioning of Nitrogen injection fire protection system (NIFPS) for power transformer complete in all respect including supply of all consumables as per specification (including necessary modification works, if any, to ensure compatibility with the corresponding Power Transformer), in the presence of OEM supervision (to be arranged by the EPC contractor) and as per direction of the site Engineer In-charge . |
| 72 | Erection/ installation of RTCC panel for 31.5MVA transformer at switchyard control room. |
| 73 | Modification of existing transformer panel to intigrate with the new 31.5 MVA transformer |
| 74 | Painting of Transformer & Accessories for new 31.5MVA, 132/33 KV Power Transformer. |
| 75 | a) Removal of loose scales,blisters, rusts from old painted surface smooth to make it suitable for receving the fresh coat of paint. |
| 76 | b) Applying primary coat of red- oxide of approved brand and manufacture (Berger/Asian paints/shalimar) on steel surface (one coat). |
| 77 | c) Paint two coats with synthetic enamel paint of approved quality of approved brand (Jenson & Nicholson/Berger/Asian make paint) and shade on equipments to give an even shade including cleaning and preapering of the surface with necessary scaffolding whereever required. |
| 78 | Making drop down arrangement to HV bushings / HV pipe bus from existing 132 KV 3 phase conductor strung between gantry to gantry / A-frame to A-frame for newly erected 1 (one) no. of 31.5MVA, 132/33 KV Transformer and complete fitting of connectors / hardwares etc as per site requirement and direction of the Engineer In-charge of DVC.(All the required connectors, hardwares will be supplied by the contractor at his own cost). |
| 79 | Erection of out door type Junction Box with terminal block |
| 80 | Supply, Erection, testing & commissioning of grounding system comprising laying of ground mat (with 40mm dia MS rod which will be supplied by DVC free of cost) at a level of 500mm (or as per design) below ground level, driving of 3.0M long spike below mat level |
| 81 | a) Ground mat (40 mm dia MS rod) |
| 82 | b) Riser (50 x 6 mm GI flat) |
| 83 | c) 3 Mtr. long spike (40 mm dis MS rod) in all types of soil & rock |
| 84 | Supply (SAIL or other approved brand of DVC), Febrication, Assembling and erecting in position various switchyard structures including supply of Nuts, bolts, washers etc. at site with contractor’s own tools and tackles, crane and labour, including bolted and/or welded connection etc. complete as per drawings, specifications and directions of DVC including one coat of red oxide & two coats of aluminium paint. |
| 85 | Laying, dressing, cleating & clamping of cables including termination of the same at both ends including supply of cleats, clamps, Al tags, glands, ferrules, lugs and all other consumables along trenches, trays including dewatering and cleaning of trenches etc. as required: 1.1 KV grade Al. conductor armoured power cable |
| 86 | a) 4 core x 10 Sq mm |
| 87 | b) 3.5 core x 25 Sq mm. |
| 88 | Laying, dressing, cleating & clamping of cables including termination of the same at both ends including supply of cleats, clamps, Al tags, glands, ferrules, lugs and all other consumables along trenches, trays including dewatering and cleaning of trenches etc. as required: 1.1 KV grade Copper conductor armoured control cable |
| 89 | a) 4C x 2.5 Sq mm. |
| 90 | b) 4 core x 10 Sq mm. |
| 91 | c) 7C x 2.5 Sq mm. |
| 92 | d) 12 core x 2.5 Sq mm. |
| 93 | e) 16 core x 2.5 Sq mm. |
| 94 | f) 19 core x 2.5 Sq mm. |
| 95 | g) 4C X 6 sq mm |
| 96 | 33kV Equipment |
| 97 | Disconnection, dismantling, shifting and handing over to DVC Store (as per the direction of Engineer-in-Charge) of existing 36kV Circuit Breaker with its support structure, mechanism box, local control panel, connectors etc and Erection,Testing and Commsioning of new 36 KV Circuit Breakers alongwith all accessories, structure,connector etc. |
| 98 | Disconnection, dismantling, shifting and handing over to DVC Store (as per the direction of Engineer-in-Charge) of existing 33kV CT alongwith connectors and Erection,Testing and Commsioning of new 33 KV CT alongwith connectors |
| 99 | Disconnection, dismantling, shifting and handing over to DVC Store (as per the direction of Engineer-in-Charge) of existing Surge Arrester alongwith all accessories,connectors and Erection,Testing Commissioning of new 36kV Surge Arrestor alongwith all accessories, connectors |
| 100 | Dismantalling of existing materials (as per direction of the Enginner in Charge) and Erection, testing and commissioning of post insulator stacks on pipe bus support structure, 1½\\",2½\\",3\\" IPS Al. tube (as per direction of the Engineer in Charge) on insulators and connecting all other equipment of the bay, all required junction boxes, earthing materials, fitting and fixing of all necessary clamps and connectors including droppers from main/transfer bus to CT/ LA/ Pipe bus etc as required for each of the following bays: |
| 101 | a) 132kV side Transformer Bay |
| 102 | b) 33kV side Transformer Bay |
| 103 | Disconnection / removal of already terminated copper / aluminium power / control cables laid from switchyard to the control & relay panels in respect of existing transformers Total in Figures 16778916.71 19799121.73 19799121.73 INR One Crore Ninety Seven Lakh Ninety Nine Thousand One Hundred Twenty One & Paise Seventy Three Only 4.0 Construction of chamber for 100mm sluice plates item5 10.0 Nos Quoted Rate in Figures Select 0.0 0.0 INR Zero Only Quoted Rate in Words INR Zero Only Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 10, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 07, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 23 daysSep 08, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 24 daysTender Documents
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