Tender For Repair/ Maintenance Distribution Transformers, Voltage Stabilizers And Other Connected Items In The Aor Of Ge Hisar At Hms
Tender Value
40 Lakhs
Estimated cost
Bid Submission
13 Jul 2026
10 days left
EMD
80000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Hisar → Haryana
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair/ Maintenance Distribution Transformers, Voltage Stabilizers And Other Connected Items In The Aor Of Ge Hisar At Hms
BOQ
| Sl. No. | Item Description |
| 1 | Disconnecting, taking down distribution transformer indoor/outdoor type 11 kV /415 volts having capacity upto and including 200 kVA, transportation to the workshop for repairs including opening of transformers cover, draining of oil, de-tanking of core and coil assembly, cleaning, washing of dust and dirt from all parts including core, tank and cooling tubes radiators etc., joint inspection for estimate, replacement of defective parts, assembly, stage inspection, re-tanking, oil filtration/ dehydration, fill dehydrated oil and fresh oil and testing the repaired transformers for all the routine tests as per IS 2026 (Part 1): 2011 with latest amendments including providing alternate transformer having same capacity during the period complete all as specified and as directed. Note: - (a) Transformer oil shall be drained out by the contractor in suitable capacity mild steel drums to be arranged by the contractor. The said drained out transformer oil shall be refilled in the transformer duly dehydrated after repair and the cost thereof shall be included in unit rate quoted against the respective item of this schedule. (b) Rewinding of both HT & LT coil shall be measured and paid for separately under respective item of this schedule. (c) Transportation charges for transportation of transformer from site to workshop and after repair, workshop to site shall be borne by the contractor and cost thereof shall be deemed to be included in the unit rate quoted for this item. (d) The spare parts excluding nuts, bolts, washer, gasket, etc, shall be measured and paid for separately. (e) The said transformer shall be repaired in reputed workshop as decided by the GE. (f) Testing of transformer after repair shall be carried out as per IS 2026 (Part 1): 2011 and testing as specified and the cost of testing shall be deemed to be included in unit rate quoted against this item. (g) The IR value of the dried winding before inserting the core in the shell shall be measured and recorded. (h) The contractor shall provide his own transformer having same capacity and restore and maintain electrical supply till repairing and refixing of repaired transformer. |
| 2 | All as per above item No 1 but transformer of capacity 250 KVA to 400 KVA |
| 3 | All as per above item No 1 but transformer of capacity 500 KVA to 750 KVA |
| 4 | Supply only primary (HV side) double paper cover aluminium winded coils of existing type, size, gauge and in weight complete with including11000 volt grade insulating material for transformer of capacity upto 400 KVA complete all as specified and directed. |
| 5 | Supply only primary (LV side 415 Voltage grade) double paper cover aluminium winded coils of existing type, size, gauge and in weight complete with including 1100 volt grade insulating material for transformer of capacity upto 400 KVA complete all as specified and directed. |
| 6 | Supply only (HV side) copper winded coil of existing type size and gauge 11000 voltage complete with insulating material for transformers upto 200 KVA complete all as specified and directed. |
| 7 | All as per item No 6 (here-in-before) but capacity of transformer 250 KVA to 400 KVA |
| 8 | All as per item No 6 (here-in-before) but capacity of transformer 500 KVA to 750 KVA |
| 9 | Supply only (LV side 415 Voltage grade) copper winded coil of existing type size and gauge 1100 voltage complete with insulating material for transformers upto 200 KVA complete all as specified and directed. |
| 10 | All as per item No 9 (here-in-before) but capacity of transformer 250 KVA to 400 KVA |
| 11 | All as per item No 9 (here-in-before) but capacity of transformer 500 KVA to 750 KVA |
| 12 | M&L for cold rolled grain oriented core (CRGO) for transformer upto 750 KVA capacity complete all as specified and directed |
| 13 | Supply only new off load tap changer assembly complete, making connection and testing complete for the transformer capacity upto 200 KVA |
| 14 | All as per item No 13 (here-in-before) but capacity of transformer 250 KVA to 400 KVA |
| 15 | All as per item No 13 (here-in-before) but capacity of transformer 500 KVA to 750 KVA |
| 16 | Supply only for replacement of cork sheet gasket of 06 mm thick for transformer of capacity upto 750 KVA complete all as specified and directed. |
| 17 | M/L for replacement of silica gel breather filled with silica gel containing 250 gms silica gel complete all as specified and directed. |
| 18 | M/L for replacement of silica gel breather filled with silica gel containing 500 gms silica gel complete all as specified and directed. |
| 19 | Supply & filling of fresh transformer oil in transformers for topping up the level or replacement complete all as directed (Transformer oil shall confirm to relevant IS -335 and dielectric strength of 45 KV) and getting it tested before and after filling complete |
| 20 | Isolating of HT 11 KV supply and earthing the complete system opening and taking down top cover of the transformer of any capacity installed on 2 pole / 4 pole structure or indoor / outdoor sub stn. Drain out the transformer oil up to the required level for repair/replacement of part and keeping in safe custody for reuse. Refilling transformer oil, refixing the top cover, taping and commissioning of the transformer after the repair complete all as specified and directed.Note : (a) Container for keeping the transformer oil safe for reuse will be arranged by contractor. (b) HT/LT bushing lead & copper terminal rod shall be measured and paid for separately as supply only under respective item of sch ‘A’. |
| 21 | Supply only, HV bushing (11000 voltage graded) with copper terminal stud, both end threaded complete with double nuts & washers including distance piece both sides and heat resistance gasket suitable for outdoor / indoor type transformer of capacity upto 200 KVA. |
| 22 | All as per item No 21 (here-in-before) but capacity of transformer 250 KVA to 400 KVA |
| 23 | All as per item No 21 (here-in-before) but capacity of transformer 500 KVA to 1250 KVA |
| 24 | Supply only, LV bushing (415 voltage graded) with copper terminal stud, both end threaded complete with double nuts & washers including distance piece both sides and heat resistance gasket suitable for outdoor / indoor type transformer of capacity upto 200 KVA. |
| 25 | All as per item No 24 (here-in-before) but capacity of transformer 250 KVA to 400 KVA |
| 26 | All as per item No 24 (here-in-before) but capacity of transformer 500 KVA to 1250 KVA |
| 27 | Supply and fixing in replacement aluminium strip 130mmx30mmx6mm (Length Xbreadth X thickness) including two hole 6mm in both side for copper terminal stud complete with double nuts & washers suitable for LV size 415 volts grade capacity transformer upto 200 KVA of outdoor / indoor type transformer. |
| 28 | Supply and fixing in replacement aluminium strip 130mmx40mmx10mm (Length Xbreadth X thickness) including two hole 6mm in both side for copper terminal stud complete with double nuts & washers suitable for LV size 415 volts grade and for 250 KVA to 400 KVA capacity of outdoor / indoor type transformer |
| 29 | Supply and fixing in replacement aluminium strip 130mmx80mmx10mm (Length Xbreadth X thickness) including two hole 6mm in both side for copper terminal stud complete with double nuts & washers suitable for LV size 415 volts grade and for 500 KVA to 750 KVA capacity of outdoor / indoor type transformer. |
| 30 | Material & labour for dehydration and filtration of transformer oil of existing transformer of capacity upto 750 KVA, 11/0.433 KV to obtain dielectric strength more than 40 KV at 2.5 mm gap including, testing complete all as specified and directed. |
| 31 | Supply and fixing of oil temp gauge 0-120 degree Celsius with inbuilt sensor to be fitted on transformer and dismantling of existing unserviceable gauge of any capacity. |
| 32 | Material and labour for in replacement for Explosion vent diaphragm suitable for upto 200 KVA transformer complete all as specified and directed. |
| 33 | Material and labour for in replacement for Explosion vent diaphragm suitable for 250 KVA to 750 KVA transformer complete all as specified and directed. |
| 34 | Material & labour for topping up silica gel Crystals in the breather for transformer complete all as specified and directed. |
| 35 | Material & labour for replacement of oil level indicator complete all as specified and directed. |
| 36 | M & L for spray painting of distribution transformers any type of capacity upto and including 200 kVA indoor / outdoor type, in workshop or installed at different sites in scattered area under the GE complete all as specified and as directed. including the following: - (a) Removal of grease, oil and other contaminants using de-greasing solvent. (b) De-rusting of surface and cleaning manually by scrubbing and wire brushing. (c) Washing thoroughly and dry properly. (d) Applying two coats of zinc phosphate primer by spray machine (e) Final painting of two coats with synthetic enamel paint by spray machine over priming coat. (f) the colours of painting shall be (i) grey for transformer body, (ii) red, yellow & blue for HT bushing, (iii) red, yellow, blue & black for LT bushing,(iv) red for drain plug, (v) white for writing SM/ MES No., location, area feeding (in short) over the body of transformer. |
| 37 | All as per item No 36 (here-in-before) but capacity of transformer 250 KVA to 400 KVA |
| 38 | All as per item No 36 (here-in-before) but capacity of transformer 500 KVA to 750 KVA |
| 39 | Disconnection carefully of electric supply and M & L for Providing in replacement connection of LT cable of following sizes with aluminium thimbles for LT side of transformer / LT panel 70 sqmm 3.5 core |
| 40 | All as per item No 39 (here-in-before) but of thimble of size 95 Sqmm |
| 41 | All as per item No 39 (here-in-before) but of thimble of size 120 Sqmm |
| 42 | All as per item No 39 (here-in-before) but of thimble of size 185 Sqmm |
| 43 | All as per item No 39 (here-in-before) but of thimble of size 240 Sqmm |
| 44 | All as per item No 39 (here-in-before) but of thimble of size 300 Sqmm |
| 45 | All as per item No 39 (here-in-before) above but of thimble of size 400 Sqmm Please Enable Macros to View BoQ information |
| 46 | All as per item No 39 (here-in-before) above but of thimble of size 400 Sqmm Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jun 22, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 13, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 10 daysJul 15, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 12 daysTender Documents
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