Tender For Repair/ Maintenance Of Ht Cables, Transformers, Ht Switch Gears And Connected Works Under Ge 873 Ews
Tender Value
30 Lakhs
Estimated cost
Bid Submission
22 Jul 2026
19 days left
EMD
60000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
leh → Jammu and Kashmir
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair/ Maintenance Of Ht Cables, Transformers, Ht Switch Gears And Connected Works Under Ge 873 Ews
BOQ
| Sl. No. | Item Description |
| 1 | Disconnecting defective out door/indoor transformers of any capacity upto 200 to 400 KVA from HT/LT sides taking down transformer oil completely, storing oil in suitable container (to be provided by the Contractor), lifting the top cover and core assembly carefully and checking the conditions, refilling the tranformer oil complete after necessary repairs like rewinding with copper wire, LT bushing, HT bushing, breather assy, temperatute gauge, tap changer and fixing the top cover and painting to transformer, complete all as specified and/or as directed by Engr-in-Charge.Note : In case of major repairs/replacement in transformer, which can not be undertaken at site, the transformer shall be shifted to civil workshop and the rates for which are deemed to be included in unit rate of this item. After complete repair, test report will be submitted to Engr-in-Charge. |
| 2 | Supply only HV bushing of transformer with brass metal connecting rod, nut, bolt and washer, suitable for transformer 400 KVA, 11 KV as per existing sample. |
| 3 | All as per Srl item No 2 above, but transformer of capacity 200 KVA. |
| 4 | Supply only LV bushing of transformer with brass metal connecting rod, nut, bolt and washer, suitable for transformer 400 KVA, 11 KV as per existing sample. |
| 5 | All as per Srl item No 4 above, but transformer of capacity 200 KVA. |
| 6 | Supply only porcelain bushing for 11 KV 200/400 KVA Transformers, HT side indoor/outdoor transformers with rubberised cork sheet washers 4mm thick, all as required on site, complete all as specified and/or as directed by Engr-in-Charge. |
| 7 | Supply only porcelain bushing for 11 KV 200/400 KVA Transformers, LT side indoor/outdoor transformers with rubberised cork sheet washers 4mm thick, all as required on site. |
| 8 | Supply only top cover rubberised cork sheet washers 4mm thick for 200/400 KVA transformer, all as required on site. |
| 9 | Material and labour for filtration / dehyderation of transofrmer oil including checking di-electric strength of oil before and after filtration for transformers located in various locations with suitable portable machine having filtration, heating and pumping facility to improve the dielectric strength insulation value of Transformer oil.Note : (i) Di-electric strength of oil after filtration / dehyderation shall not be less than 60 KV/min.(ii) The contractor shall take shut down orders in writing from Engr-in-Charge before commencement of the work.(iii) The contractor shall ensure no wastage of transformer oil.(iv) The di-electric strength of oil shall be tested before & after filtration and test results shall be submitted to Engr-in-Charge. |
| 10 | Supply and fill up transformer oil as in topping up/ refilling of transformer having dielectric strength not less than 65 KV at 2.5 mm gap conforming to IS incl. testing, complete all as specified and directed. Make : Powercoil/Electrol/Savitha/Tashol/Servo.Note :-(i) The transformer oil shall be EHV type conforming to IS - 335/1983.(ii) Mineral oil grade shall be used.(iii) The IR value of transformer oil shall not be less than 65 KV/min.(iv) The unit rate shall be deemed to include the cost of filtration to achieve desired di-electric strength before filling. |
| 11 | Material and labour for preparation of old surface of 200 KVA transformer for painting externally including fins/radiators removal of all rust/oil/grease and unwanted material and then two coats of synthetic enamel metallic paint by means of spray gun at site of installation of transformer, complete all as specified and/or as directed by Engr-in-Charge. Note : For colour code of transformer :- (i) Body - Smoke grey (ii) Vent pipe, drain plug - Red (iii) Base plate/C-section, iron whee l -Black(iv) Writing MES/SM No - White (v) Red, Yellow, Blue & black painting at phases and neutral. |
| 12 | All as per Srl item No 11 above, but transformer of capacity 400 KVA., complete all as specified and/or as directed by Engr-in-Charge. |
| 13 | Material and labour for replacement of worn out silica gel breather in transparent body all as per existing sampple suitable for transformers of capacity 200 to 400 KVA of any make, complete all as specified and/ or as directed by Engr-in-Charge. |
| 14 | Material and labour for replacing existing unservicable off load tap changer assembly suitable for transformers capacity 200 to 400 KVA, complete all as specifed and/or as directed by Engr-in-Charge. |
| 15 | Material and labour for replacement of oil temperature guage/thermometer suitable for transformers capacity 200 to 400 KVA, complete all as specifed and/or as directed by Engr-in-Charge. |
| 16 | Supply and fix in replacement of gun metal drain vlave suitable for transformers capacity 63 to 500 KVA, complete all as specifed and/or as directed by Engr-in-Charge. |
| 17 | Material and labour for repairing 200/400 KVA Transformer cooling fins by drain out Transformer Oil and find out the leakage position, cleaning, scraping, bracing/welding of the cooling fins and after refilling of Transformer Oil, complete all as specified and as directed. |
| 18 | Material and labour for repair/replacement of Transformer HT side cover plate, disconnect the electric supply, cutting welding and drilling hole as per suitable size/thickness of sheets including nut, bolts and washer etc., complete all as specified and as directed. |
| 19 | Material and labour for isolating the HT supply of transformer, disconnecting HT and LT connection of transformer and isolating the cables from transformer indoor/outdoor of 200 KVA to 400 KVA capacities, checking of transformer diaphram oil condition and carrying out necessary tests for finding fault such as megger test, ratio test, magnetic balance test, short circuit test including opening the lid after draining out oil as required to check the lead connection from winding to bus rods including necessary soldering/ jointing etc. and after repair charging of transformer and testing, complete all as specifed and/or as directed by Engr-in-Charge. |
| 20 | Material and labour for taking down of transformers of capacity 400/200 KVA from 2/4 pole structure or from PCC platform with due care after disconnecting all HT/LT connections on pole mounted structures, Transportation of transformer to workshop from site of installation for repairs including loading and unloading of transformer and replacing it to site from where it was taken for repairs (as required by Engr-in-Charge) complete and then lowering it by means of crane and remounting on 2/4 pole structure after repairs with all connection, complete all as specifed and/or as directed by Engr-in-Charge. |
| 21 | Material and labour for rewinding of 11 KV transformer of capacity 400 KVA/200 KVA LV / HV coils of any size and type including cleaning the burnt out insulating material, brazing and rewinding with appropriate turns and size of super enameled copper winding strip including filling insulating paper etc., varnishing the winding with synthetic varnish including heating / drying / baking complete carefully and thoroughly inside the heating chamber at desired temperature to obtain required value of insulation resistance etc., complete all as specified and directed.Notes: (i) The unit rate quoted shall be inclusive of varnish sleeving of insulating material, taking down the clamps, upper channels and core & HT links and re-clamping, positioning with separators, brazing etc. complete.(ii) Weight of copper coil only shall be considered for payment.(iii) Charging the transformer and testing cost shall be borne by the contractor. |
| 22 | Supply only tinned copper fuse wire of capacity 30 Amps and 60 Amps for drop out fuse. |
| 23 | Supply only SRBP fuse element suitable for 11 KV, 10 Amps to 40 Amps. |
| 24 | Supply only electrical rubber hand gloves, 11KV, ISI Mark. |
| 25 | Supply only HT insulation tape 9 m length. |
| 26 | Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for finding of the cable fault in HT/LT underground cable and returning, filling in (including old bricks and sand) the same after rectification of the cable fault in any type of soil, complete all as specified and/or as directed by Engr-in-Charge. |
| 27 | Material and labour for searching fault by machine of 95 sqmm unserviceable HT underground cable 11000 volt grade by disconnecting the HT cable end termination including insulation testing complete of faulty cable, complete all as specified and directed by Engr-in-Charge. |
| 28 | Supply and fix cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95/120 Sqmm with working voltage 11000 volts, complete all as specified and/or as directed by Engr-in-Charge. |
| 29 | Supply and fix cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrinkable joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95/120 Sqmm, complete all as specified and/or as directed by Engr-in-Charge. |
| 30 | Supply and fix cable jointing kit for 11 KV (Earthed) grade cable for outdoor end termination heat shrinkable joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95/120 Sqmm, complete all as specified and/or as directed by Engr-in-Charge. |
| 31 | Material and labour in replacement of aluminium conductor, steel reinforced Rabbit type as per IS-398 (Part-II) 1886 including binding wire and jumper connect with PG clamp made out of aluminium alloy according to IS-617 complete all as specified and/ or as directed by Engr-in-Charge. |
| 32 | Supply and fix HT 11 KV outdoor non-linear type lightening arrestor with mountings, accessories complete fixed on cross arms of two pole structure/GI flat strip and connect with same size of ACSR conductor encased in PVC alkathine pipe with all fittings connected to earth strip with nut, bolt, washer transmission class having discharge capacity of 10 KA and suitable for working pressure 11000 volts, complete all as specified and/ or as directed by Engr-in-Charge. |
| 33 | Supply and fix earth continuity conductor or main earthing lead of GI earth strip of size 25x4mm fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required, fixed with necessary clamps and nuts, bolts etc. including taking out unserviceable strip all as directed. |
| 34 | Supply and fix in replacement anti-Climbing device, spike type, fabricated out of MS bars (round, square and flat) including nuts, bolts and washers and welding into two halves made to shape to suit the cross section of the pole, complete all as specified and as directed.. |
| 35 | Dismantling the existing damaged Danger Notice plate from the HT Poles keeping away from site and including Danger notice plate of size 250 x 200 x 1.6mm thick mild steel sheet, synthetic enamelled white with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts, complete all as specified and/or as directed by Engr-in-Charge. |
| 36 | Disconnecting, taking out and removing old existing unserviceable underground HT 11 KV aluminium conductor cable of any size, all as specified and directed. |
| 37 | Laying only serviceable XLPE / PVC insulated, HT U/G armoured, heavy duty, aluminum conductor cable of 11000 volts grade of any size, all as specified and directed. |
| 38 | Supply, laying, testing and commissioning of semi conducting compound conductor screened PVC bedded galvanized steel strip or wire armoured XLPE insulated heavy duty 11000 Volts grade with stranded aluminium conductor of size 95 Sqmm x 3 core conforming to IS 7098 Part-II, suitable for earthed system complete all as direcrted. Note : (i) Necessary test results like continuity test, megger test shall be submitted to Engr-in-Charge before & after the cable is laid alongwith manufacturer's test report. (ii) Excavation, earth work, sand cushioning and protection cover will be measured and paid for separately. |
| 39 | All as per Srl item No 38 above, but cable of size 120 sqmm 3 core suitable for 11 KV. |
| 40 | Material and labour for earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6mm thick, buried directly in ground (earth pit not less than 2.25m deep below ground level with top edge of earth plate not less than 1.5m below normal ground level), connected to galvanized earth strip of 25x4mm size by means of bolts, nuts, check nuts and washers of galvanized iron or steel and connected from earth plate electrode to main switch board/ earthing test point including watering arrangement with 20 mm GI pipe medium grade, 40 mm GI pipe light grade for earth strip protection, PCC 1:3:6 type C1 chamber, MS funnel, wire gauge, 50mm thick precast RCC cover in type B1, including necessary excavation in any type of soil, returning, filling in, removal of surplus soil to a distance not exc. 50m, charcoal and salt complete all as shown in electrical plate No. 3 of SSR Part-I 2009 and connected to earthing test point, complete all as specified and/or as directed by Engr-in-Charge. |
| 41 | Material and labour for Sand cushioning to under ground cables 8 cm below the cable before laying & 15 cm above the cable after laying, complete all as specified in clause 19.75 of SSR Part-I, 2009, complete all as specified and/or as directed by Engr-in-Charge.. Note : Punned thickness only will be measured and paid. |
| 42 | Excavation in trenches not exc 1.5 m wide and not exceeding 1.5 m in depth for laying of cable, fixing of stay not exc. 10 Sqm on plan and not exc 1.5 m in depth and getting out in hard/ dense soil, complete all as specified and/or as directed by Engr-in-Charge. |
| 43 | All as per Srl Item No 42 above, but depth exc 1.5m and not exc 3.0m. |
| 44 | Returning, filling in, incl spreading watering and well ramming in layers not exc 25cm in soil, complete all as specified and/or as directed by Engr-in-Charge. |
| 45 | Removing excavated soil to a distance not exc 50 m and depositing where directed at a level not exc 1.5 m above the starting point in soft/loose soil, complete all as specified and/or as directed by Engr-in-Charge. |
| 46 | Supply and fix tubes galvanised in repair with all fittings and fixed complete to walls and ceilings or laid in floors/with pole/trenches \\"Light grade\\" 80 mm dia for the protection of the U/G cable including taking down exisiting tubes, complete all as specified and as directed by Engineer-in-Charge. |
| 47 | Supply and fix 110 mm outer dia HDPE pipe double wall corrugated (DWC) outer surface and smooth inner wall, ISI marked and as per IS : 16205 (Part-24) or latest IS 14930 (Part-II), 450N compressive strength with snap fit coupler with rubber ring for underground electrical cable protection conduits orange colour, complete all as specified and/or as directed by Engr-in-Charge. |
| 48 | Material and labour for servicing of GOD with alignment of arcing horn and all moving parts and including brackets, clamps, channels etc. and applying petroleum jelly/grease on moving parts & testing after servicing, complete all as specified and/or as directed by Engr-in-Charge. |
| 49 | Labour only for re-stringing, restretching ACSR conductor of overhead HT line, three run on steel poles after removing binding from insulator and rebinding the conductor with insulator including providing new binding wire, jumpering providing with sleeves of appropriate size, ACSR conductor with colour code sleeves after restraining and removing unavoidable sags in the lines, complete all as specified and/or as directed by Engr-in-charge. (Approx span length of 40 to 50mm) |
| 50 | Material and labour for replacement of burnt / unsv ACSR loop joints/jumpers and tighten ACSR loop joint of two pole structure, complete all as specified and directed at site. |
| 51 | Material and labour for replacement of burnt / unsv ACSR loop joints/jumpers and tighten ACSR loop joint of four pole structure, complete all as specified and directed at site. |
| 52 | Material and labour for preparation of old painted steel surfaces of 4 pole structure of approximate height 9.00m, consisting of 3 Nos GODs including brackets, clamps, channels and cross arms by applying two coats of aluminium paint on surfaces 1m above PCC coping, applying two coats of synthetic enamel paint in zebra pattern with black & yellow colour combination up to 1m height above PCC coping; writing MES No. of poles (Number size shall be 25mm and lettering shall be 40mm) complete including applying two coats of white wash on exposed concrete surfaces of coping to poles duly preparing the surfaces, complete all as specified and/or as directed by Engr-in-Charge. |
| 53 | All as per Srl item No 52 above, but for two pole structure. |
| 54 | All as per Srl item No 52 above, but for single pole. |
| 55 | Supply only in replacement synthetic insulating mat 2m x 1m x 25 mm thick suitable for HT 11 KV. |
| 56 | Material and labour for attending the HT structure complaints of drop out fuse cut, jumper cut, taking down the damaged drop out fuse unit/jumper unit from the overhead structure, supply and fix new porcelain aerial fuses/ jumper with brass contact bolts and nuts, 3mm thick wire unit suitable for 11KV, with rupturing/ holding capacity up to 100 Amp.Note:- (a) Spares will be measured and paid separately under relavant items.(b) The break down complaint should be attended within 2 hours with the intimation of Engr-in-Charge or concern JE E/M by telephonically / verbally.(c) Not attended of complaint within two hours will lead to recovery from subsequent payment in the following manner :- (i) Not attending within 02 to 12 Hours- Rs. 5000.00 (ii) Not attending within 12 to 24 Hours- Rs. 10000.00 (iii) Plus the expenditure incurred for rectification of the same by any other means. |
| 57 | Material and labour for cutting / trimming bushes, vegetation over /along the HT over head line from the site and making good, complete all as specified and/or as directed by Engineer-in-Charge. |
| 58 | Material and labour for re-inforced cement concrete 1:2:4 type B1 (20 mm crushed graded stone aggregate) as in cable route indicator pillars size not less than 0.3 x 0.1 x 0.90 m including use and waste of necessary formwork etc. and black colour writing of HT/ LT cable size on both side surface of each pillar as per approved pattern over of yellow synthetic enamel paint etc. and grouting including taking down of old one, complete all as specified and/or as directed by Engr-in-Charge. |
| 59 | Supply and fix in replacement steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-55 (11.0 mtr long), complete all as specified and/or as directed by Engr-in-Charge.Note : Earth work & PCC work shall be measured and paid separately under relevant item. |
| 60 | Material and labour for PCC 1:4:8 type D-2 (using 40 mm graded crushed stone aggregate) as in base for foundation of poles/stay assy, complete all as specified and/or as directed by Engr-in-Charge. |
| 61 | Material and labour for PCC 1:3:6 type C-2 (using 40mm graded crushed stone aggregate) as in foundation, filling or mass concrete as in foundation stays etc. complete all as specified and directed by Engr-in-Charge. |
| 62 | Material and labour for PCC 1:2:4 type B-2 (using 40mm graded crushed stone aggregate) as in coping including necessary form work, chambers and finishing with using cement etc. for stret light pole foundation, complete all as specified and directed by Engr-in-Charge. |
| 63 | Supply and fix in replacement dropout fuse unit consisting of fixed & moveable insulators with expulsion fuse single pole 11000 volts 25 to 50 Amps capacity mounted on common MS channel, complete all as specified and directed. |
| 64 | Supply and fix in replacement pin/post type insulator, porcelain vitreous white / brown / green insulators including one galvanised mild steel spindle two galvanised iron washer & one galvanised iron washer & one galvanised iron nut 100 mm height 65 mm dia for 11000 volts grade, complete all as specified and/or as directed by Engr-in-Charge. |
| 65 | Supply and fix in replacement disc type insulator, porcelain/rubberised type 145mm height and 255mm dia ball and socket type, white, brown or green two in series assembly for tension with tension clamps for conductors working pressure 11000 Volts grade, complete all as specified and/or as directed by Engr-in-Charge. |
| 66 | Supply and fix in replacement Cross arms, bracings, supports, clamps and back plates fabricated from structrural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts in any shape or size as indicated or directed including applying two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and/or as directed by Engr-in-Charge. |
| 67 | Supply and fix in replacement stay assembly 20mm dia stay rod complete with accessories as shown in electrical plate No. 1 (loop type insulator, stay clamps, excavation and concrete will be measured separately), complete all as specified and/or as directed by Engr-in-Charge. |
| 68 | Supply and fix in replacement cradles, hexagonal/rectangular, fabricated with galvanised steel wire 3.15 or 4mm dia, fixing between the pole, complete all as specified and directed by Engineer-in-Charge. |
| 69 | Supply and fix in replacement ACB 4 Pole, 415 V, Manual Drawout type with microprocessor release of capacity 800 Amps, complete all as specified and directed |
| 70 | Supply and fix in repalcement air break switch insulator for 11000 volts (GOD) triple pole, mechanically operated, mounted on insulator and steel frame with operating mechanism worked from ground level for current rating upto 400 Amps, complete all as specified and directed Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 01, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 22, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 19 daysJul 29, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 26 daysTender Documents
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