Tender For Repair/Maint Of Ehv Electric Network System, Power Transformers And Incl Allied Works At 66/11 Kv Mrs Under Ge (Utility) Ambala Cantt
Tender Value
40 Lakhs
Estimated cost
Bid Submission
17 Aug 2026
2 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
Ambala → Haryana
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair/Maint Of Ehv Electric Network System, Power Transformers And Incl Allied Works At 66/11 Kv Mrs Under Ge (Utility) Ambala Cantt
BOQ
| Sl. No. | Item Description |
| 1 | Supply & Fixing in replacement of UNSV 11KV rotating type Air Break Isolating switch 400 Amps, Horizontal mounting triple pole mechanically operated vertical type 18 insulators double type with galvanized frame, operated from ground level including operating rod, handle locking mechanism, current carrying capacity 400 Amps 11000 Volt fixed on existing channel with nut bolt and washers, incl taking down of old unsv isolator from steel structures complete all as specified and as directed. |
| 2 | Supply, install ,test and commissioning 66 KV station class heavy duty porcelain gapless type LA for use with effective ground natural system with insulating base including surge monitors for 66 KV with all accessories to meet the requirement as under :- (a) Nominal system voltage – 66 KV (rms) (b) Highest system voltage – 72.5 KV (rms) (c) MCOV 72.5 KV (d) Nominal discharge current – 10 KAP (e) Line discharge – Class3 (f) High current withstand – 100 KAP (g) Max residual voltage- 165 KVp at 01 KAP |
| 3 | Material & labour for taking down by scraping of old bubbled paint from Isolator box approximate size 2.50 x 2.5x 1.5m at 66 KV sub station including preparation of surface and re-painting with spray guns with two coats of synthetic enamel grey paint & including with two coats of black paint to the angle iron frame including welding of doors etc complete all as directed. |
| 4 | Material & labour for taking down by scraping and preparation the surface from the CTs & PTs tower steel structures approximate size 9 x 2.2' x 2.2' at 66 KV sub station including repainting with spray guns with two coats of super quality of aluminium paint etc complete all as directed. |
| 5 | Material & labour for aluminium conductor steel reinforced (ACSR) weasel/Zebra for 66 kV sub station including fixing, stretching on Steel structures and proper noseling with binding wire with insulator of any size as required at site Incl taking down of old unsv conductor complete all as specified and as directed. |
| 6 | Material & labour for servicing of 3Ph 0.35 HP motor installed in automatic functioning of EHV isolator. Incl greasing and complete maint of motor, switches, contactors and other acessories installed in isolator box complete, automatic testing of isolators should be carried out by contractor infront of Engr-in-charge complete all as specified and as directed. |
| 7 | Supply & fixing in replacement potential transformer (PT) fixed on steel structure of ratio 66KV/3/110V/3V, VA Burden =250 VA CL:1:0, 25 VA CL: 3P, Voltage transformer complete set suitable for 66 KV Incoming installed at 66 KV MRS (suitable as with same model and capacity installed at MRS) including re-wiring and testing complete all as directed. |
| 8 | Supply, install, test and commission of 72.5 KV outdoor incomer CT transformer 250/125/ 1-1-1-0.577 for metering and operation Oil cooled insulation level 140 KV/325 KVp short time current rating 50 KA / 1 second, class 20 VA / 0.2 class with oil, (suitable as with same model and capacity installed at MRS) as per IEC 60044.10 complete all as specified. |
| 9 | Supply and fixing in repair/replacement Bimettallic Clamp or T clamp or CT Clamp or Cross Clamps for connection of Zebra conductor with Cable end, CTs, NCTs, Transformer HT Bushes complete all as specified , Note : each clamp will be considered as one item of work complete all as specified and as directed. |
| 10 | Supply and fix in replacement of danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled red, with letters, figures and conventional skull and bones in signal white colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20cm size complete all as specified and directed. |
| 11 | Dismantling and taking down old unsv GOD and Supply, installing, testing and commissioning of air break gang operated triple switch( GOD) outdoor type , vertical mounting type of capacity 200 Amp with drop out fuse consisting 12 insulators ISI marked mechanically operated mounted on insulator and frame work with operating GI rods and mechanical work from ground level with locking arrangement including Godrej pad lock with two keys complete with fuse carrier and HT fuse element having upto 200 Amp rating suitable for HT 11 KV 50 HZ AC supply including necessary electric connection complete all as specified and directed. |
| 12 | Dismantling and taking down old unsv LA and Supply, install, test and commission lightening arrestor suitable for HT 11 KV expulsion type 65 KA 11 KV rating complete all as specified directed. |
| 13 | Material & labour for Structural mild steel channel, angle iron, flat iron and brackets etc for cross arms, bracings, supports, D-clamps, stiffeners, eye hooks, pole clamps, stay clamps, and back plates including nuts, bolts and washers, welding, bending cold or hot, drilling holes for bolts in any shape or size as indicated or directed and inclusive of one coat of red oxide primer, one under coat and one finishing coat of aluminium paint complete, dismantling of old unsv channels and structures complete all as specified and as directed. (Insulators to be measured and paid for separately) |
| 14 | Supply & Fixing in replacement Insulator pin type, porcelain, vitreous, white, brown or green 150mm height and 150mm dia including one galvanized mild steel spindle, two galvanized iron washers and one galvanized iron nut for 11000 volts grade Incl taking down of old unsv pin insulator complete all as specified and directed. |
| 15 | Supply & Fixing in replacement of porcelain disc insulator string type 66 KV,highest system Voltage72.5kV, short time current 31.5 KA ,mechanical failing load Kgf for insulator string & their fitting will be 9000 Kgf Incl taking down of old unsv disc insulator complete, all as specified and directed. |
| 16 | Supply & Fixing in repair/replacement disc type insulator porcelain vitreous brown 145 mm height and 255 mm dia ball & socket type white, brown or green single disc assembly for tension with tension clamp for conductor working pressure 11000 volts grade Incl taking down of old unsv disc insulator complete, all as specified and directed. |
| 17 | Material & labour for taking down by scraping of old bubbled paint from the 66 KV power transformer including preparation of surface and re-painting with spray guns with two coats of synthetic enamel grey paint & two coats of black paint to chassis, rollers, frame work and plate form etc. complete all as specified and as directed. |
| 18 | Supply, Laying, connecting including testing XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured, electric power cables (heavy duty) and over all sheathed with aluminium conductor heavy duty 120 Sqmm 3 Core, 11000 volts grade laid in trenches, floors, ducts passing through pipe for road crossing, Incl taking down of old unsv UG cable from trenches etc complete all as specified and as directed.(excavation, earth work, brick protection sand cushioning and GI pipe etc shall be measured & paid for separately). |
| 19 | Supply, Laying, connecting including testing XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured, electric power cables (heavy duty) and over all sheathed with aluminium conductor heavy duty 185 Sqmm 3 Core, 11000 volts grade laid in trenches, floors, ducts passing through pipe for road crossing, Incl taking down of old unsv UG cable from trenches etc complete all as specified and as directed.(excavation, earth work, brick protection sand cushioning and GI pipe etc shall be measured & paid for separately). |
| 20 | Supply, Laying, connecting including testing XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured, electric power cables (heavy duty) and over all sheathed with aluminium conductor heavy duty 400 Sqmm 3 Core, 11000 volts grade laid in trenches, floors, ducts passing through pipe for road crossing Incl taking down of old unsv UG cable from trenches etc complete all as specified and as directed.(excavation, earth work, brick protection sand cushioning and GI pipe etc shall be measured & paid for separately). |
| 21 | Supply & fixing in replacement of Fiber cable top cover as in repair/replacement on existing cable duct (anti corrosive type) of size not less than 450mm wide and 5mm thick including making drilling, fixing on existing channel with support angle and providing suitable size of steel screws and washers complete all as specified and as directed. |
| 22 | Supply & fixing in replacement of lakha granite stone cable top cover on existing cable duct of size as per existing cable duct and 20mm thick including repair of cable duct, make good disturb surface, cutting of granite, fixing on existing cable duct complete all as specified and as directed. |
| 23 | Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr deep in loose / soft soil and getting out for under ground cable / erection of poles, stays etc complete all as specified and as directed. |
| 24 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in soil of any description, complete all as specified and as directed. |
| 25 | Removing excavated soil to a distance not exceeding 50 metre and deposited where directed at a level not exceeding 1.5m above the starting point, complete, all as specified and directed. |
| 26 | Supplying and laying un-reinforced precast cement concrete cable cover, class HV, Type 1 with flat, size 300mm x 180 mm x 40 mm complete, all as specified and directed. |
| 27 | Material and labour for Sand cushioning to cable with a layer of sand 8 cm deep before laying the cable and 15 cms deep after laying the cable (punned down to 18 cms depth after laying and stretching of cable ) complete all as specified and as directed.Note:- Punned thickness 18cm shall be measured for payment purposes. |
| 28 | Material and labour for cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 185 sqmm incl taking down old unsv HT joint complete all as specified and directed . |
| 29 | Material and labour for cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 240 sqmm to 400 sqmm incl taking down old unsv HT joint complete all as specified and directed . |
| 30 | Material & labour for cable end termination jointing kit HT 11 KV grade earthed system (heat shrinkable) outdoor type complete with jointing material suitable for HT XLPE cable 120-185 sqmm 3 core 11 KV grade earthed system incl taking down old unsv HT joint complete all as specified and directed . |
| 31 | Material & labour for cable end termination jointing kit HT 11 KV grade earthed system (heat shrinkable) outdoor type complete with jointing material suitable for HT XLPE cable 240-400 sqmm 3 core 11 KV grade earthed system incl taking down old unsv HT joint complete all as specified and directed . |
| 32 | Material & labour for Calibration of VCBs relay by injecting high voltage through CTs checking the over load system of VCB upto 90% rated load and artificial fault creation and setting of relay by 10 to 15% of rated load removing unseviceable overload and earth fault relay including connections with power pack, opening out the trolley, checking the operation of VCB mechanically and electrically through shunt trip coil includng energizing of automatically, checking of TNC switch including testing and commissioning complete all as specified and directed.Note :- Calibration to be carried out by authorised person and test certificate shall be furnished Please Enable Macros to View BoQ information |
| 33 | Material & labour for Calibration of VCBs relay by injecting high voltage through CTs checking the over load system of VCB upto 90% rated load and artificial fault creation and setting of relay by 10 to 15% of rated load removing unseviceable overload and earth fault relay including connections with power pack, opening out the trolley, checking the operation of VCB mechanically and electrically through shunt trip coil includng energizing of automatically, checking of TNC switch including testing and commissioning complete all as specified and directed.Note :- Calibration to be carried out by authorised person and test certificate shall be furnished Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 27, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedAug 17, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 2 daysAug 19, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 4 daysTender Documents
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