Tender For Repairs Maintenance Servicing Of Transformer 33 11 Kv, Vcbs, Calibration, Ug Cable, Inverters, Poles And Connected Ht Works At Ph-Ii (Chindit Top, Tenga Ledge, Goc Camp Area) At Ge Tenga
Tender Value
40 Lakhs
Estimated cost
Bid Submission
01 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
tenga valley → Arunachal Pradesh
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender For Repairs Maintenance Servicing Of Transformer 33 11 Kv, Vcbs, Calibration, Ug Cable, Inverters, Poles And Connected Ht Works At Ph-Ii (Chindit Top, Tenga Ledge, Goc Camp Area) At Ge Tenga
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 25-Jul-2026 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 01-Aug-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | Supply, erecting and fixing in true vertical position, steel tubular swaged pole (410 SP-55) 11 mtr long, complete with cast iron base plate, pole cap / finial taper plug, bolts, nuts and washers, welded reduced section and longitudinal weld throughout entire length of pole including 2 coats of black bituminous paint externally upto planting depth and remaining exterior portion of pole shall be provided with two coats of aluminium paint over one coat of red oxide primer and incl taking down existing old unserviceable poles complete all as specified and as directed. (Numbering of the poles shall be done with synthetic enameled painted letter of shape & size as directed.) Note :- Excavation incl earth work and PCC foundation will be measured and paid separately. |
| 2 | M &L in replacement of switch air break gang operated triple pole mechanically operated mounted on HT insulators (12 insulator type) with drop out fuse and MS galvanised steel frame with operating mechanism worked from ground level incl operating rod and operating handle with 11 KV insulation for current rating up to 200 Amp 11000 volts complete all as specified and as directed. |
| 3 | S & F in replacement in replacement of 11 KV Silicon polymeric composite Disc insulator B & S type incl galvanised mild steel strap (38 mm x 5 mm) , insulator bolts 20mm dia with suitable washers and nut, suitable for working pressure upto 12 KV as per IS 731/1971 or latest amendment complete all as specified and as directed. |
| 4 | S & F in replacement of 11 KV silicon polymeric pin insulator, including one galvanized mild steel spindle towo galvanised ironwashers and one galvanised iron nut, 11000 volt grade suitable for working pressure 12 KV as per IS 731/1971 or latest amendment complete all as specified and as directed. by Engr in charge. |
| 5 | Material and labour in replacement of Cross arms, bracings, supports,clamps and back plates fabricated from structural steel sections including nuts, bolts, washers,welding, bending cold or hot,drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint complete all as directed by Engineer-in-Charge. |
| 6 | Supply and fix cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat (End Joint) shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 95 sqmm complete all as specified and as directed. |
| 7 | 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 95 Sqmm complete all as specified and as directed. |
| 8 | Supply and fix as in repair/repalcment of Cable jointing kit for 33 KV (earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm to 120 sqmm complete all as specifed and as directed. |
| 9 | Supply and laying as in replacment of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts earthed, grade cross sectional area 95 sq.mm 3 Core complete all as specified and as directed. |
| 10 | Supply and laying as in replacment of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 33000 volts earthed, grade cross sectional area 95 sq.mm 3 Core complete all as specified and as directed. |
| 11 | Excavation in trenches in any type of soil not exc 1.5 mtrs wide and not exc 3 mtr in depth for laying of pipe/ cables/ poles/fencing posts etc and getting out hard & densile soil complete all as specified and as directed. |
| 12 | Returning fitting in any type of soil including spreading leveling watering and well ramming in layers n.exc 25 cm complete all as specified and as directed. |
| 13 | Removing excavated soils to a distance n.exc. 50 mtr and depositing where directed at a level not exc 1.5 m above the starting point complete all as specified and as directed. |
| 14 | M & L for laying of fine, clean sand (river sand) free from sharp materials and stone particals in trenches for cushioning of cable 8 cm thick under cable and 15 cm thick over the cable including gently punning complete all as specified and as directed. Note:- The total thickness of sand shall be measured 18 cm after punning. |
| 15 | Supply and laying un-reinforced precast.concrete cable (ISI Marked) protection cover of class HV, type-2 flat size (450 mm x 180mm x 40 mm) all as per SSR Part I complete all as specified and as directed. |
| 16 | Supply and laying galvanised tube light grade ISI marked of size 100 mm dia incl all fittings in trenches/ fixed on pole/ wall/ floor or laid in position complete all s specified and as directed. |
| 17 | M & L for earthing complete with galvanized steel earth plate electrode ( 60 x 60 cm x 6 mm) thick burried directly in ground vertically to a depth not less than 2.25 mtr deep below GL with top edge of the plate not less than 1.5 mtr below normal GL and connected to earth plate and main earthing lead shall be upto 7.5 metre from the earth plate/pipe to test point . Earth plate surrounded by 15 cm thick packed layers of charcoal dust and common salt upto 1.5 meter depth all around the earth plate and connected to earth lead of GI strip (32 x 6 mm) by means of bolts, nuts, check nuts and washers of galvd iron or steel and thimbles and other end of the earth lead connected to equipments and watering pipe 20mm bore GI medium grade with funnel and wire mesh, including all necessary excavation and earth work PCC chamber in cement concrete (1:3:6) type C-2 and RCC cover and testing of earthing complete and all as shown in electrical plate No 3 of MES schedule Pt I of 2009. complete all as specified and as directed. |
| 18 | M&L earthing complete with copper earth plate electrode (600 mm x 600 mm x 3.15 mm) thick,thick burried directly in ground vertically to a depth not less than 2.25 mtr deep below GL with top edge of the plate not less than 1.5 mtr below normal GL and connected to earth plate and main earthing lead shall be upto 7.5 metre from the earth plate/pipe to test point . Earth plate surrounded by 15 cm thick packed layers of charcoal dust and common salt upto 1.5 meter depth all around the earth plate and connected to earth lead of copper strip (20 x 3 mm) by means of bolts, nuts, check nuts and washers of GI or steel and thimbles and other end of the earth wire connected to DB and protected by galvanized iron or steel pipe light grade 40 mm bore and water pipe 20mm bore GI medium grade with funnel and wire mesh, including all necessary excavation and earth work PCC chamber in cement concrete (1:3:6) type C-2 and RCC cover and all as shown in electrical plate No 3 of MES schedule Pt I of 2009 and also including making test point for testing of earthing made out of gun metal or phosphorous bronge size (75x75x25 mm) complete all as specified and as directed. |
| 19 | M&L for PCC (1:4:8) type D-2 (using 40mm graded stone aggregates) as in foundation filling for erection of pole and mass concrete for poles complete all as specified and as directed by Engr-in-Charge. |
| 20 | M&L for PCC (1:3:6) type C-2 (using 40 mm graded stone aggregates) as in foundation filling for erection of pole/fncing post/stay and mass concrete including form work for poles all as specified and directed by Engr-in-Charge. |
| 21 | M&L for PCC (1:2:4) type B-1 (using 20mm graded stone aggregates) as in coping etc including form work for poles complete all as specified and as directed.by Engr-in-Charge. |
| 22 | M&L for disconnecting power supply from HT VCB /OCB/RMU of capacity 33 KV for repair works , taking out trolly unit & complete servicing of the VCB through decarbonising , cleaning the male /female isolating contacts, lubricating moving part , cleaning with CRC removing dust particles from bus bar chamber, spout gear mechanism and moving parts, repair to motor charge spring mechanism, tightening all nuts and bolts of entire trolley , checking proper operation of trolly including checking of all electrical parts and replacing all unserviceable part , inserting trolley inside including servicing ,calibration of all type control relays such as digital earth fault/over current relay , IDMT relay , master trip relay other Aux relays , etc fixed on 11 KV VCB/OCB/RMU for over current and earth fault settings with all respects and making all tripping setting, time delay setting by using of CRM for smooth functioning of all controls of HT panel including servicing of CTs , PTs , testing with primary injection test kit for load settings and timings of relays , setting tripping and closing of VCB/RMU/ SF-6 breakers complete all as specified and directed . tightening all nuts and bolts of entire trolley , checking proper operation of trolly , inserting trolley inside and testing on load complete all as specified and directed. Make of HT VCB ABB and testing on load complete all as specified and as directed. |
| 23 | M&L for disconnecting power supply from HT VCB /OCB/RMU of capacity 11 KV for repair works , taking out trolly unit & complete servicing of the VCB through decarbonising , cleaning the male /female isolating contacts, lubricating moving part , cleaning with CRC removing dust particles from bus bar chamber, spout gear mechanism and moving parts, repair to motor charge spring mechanism, including servicing ,calibration of all type control relays such as digital earth fault/over current relay , IDMT relay , master trip relay other Aux relays , etc fixed on 11 KV VCB/OCB/RMU for over current and earth fault settings with all respects and making all tripping setting, time delay setting by using of CRM for smooth functioning of all controls of HT panel including servicing of CTs , PTs , testing with primary injection test kit for load settings and timings of relays , setting tripping and closing of VCB/RMU/ SF-6 breakers complete all as specified and as directed . tightening all nuts and bolts of entire trolley , checking proper operation of trolly , inserting trolley inside and testing on load complete all as specified and as directed . Make of HT VCB/RMU /OCB are Crompton/ABB/C&S |
| 24 | M & L for disconnecting & taking out old/defective Current Transformer from 11 KV VCB panel, indoor, resin cast epoxy type of 18.4 KA/Sec having ratio 100/5+5 Amps or 60/5+5A or 30/5+5A suitable for metering and protection equipment installed on control panels including connection with control cables as per site requirement upto control panels terminals block and fixing on bus bar section having class of accuracy 5P 10 burden 15 VA complete all as specified and as directed. Make : Kapco/Jyoti/CG or as per site requirement. Make :- Crompton/ABB/Jyothi |
| 25 | M & L for disconnecting & taking out old/defective PT from 11 KV VCB panel, S & F installation & testing of PT, indoor, comprising of three limbs single phase resin cast PTs of 11KV/110 Voltage ratio, 50 Hz type 200VA class-I accuracy suitable for protection & metering incl making suitable arrangement for fixing in existing VCB panel and connection complete all as specified and as directed. Make :- Crompton/ABB/Jyothi |
| 26 | Supply & fix in replacement digital four pole non directional microprocessor based 3 over current + 1 Earth fault with instantaneous trip relay with high set , Aux. supply 20-110 volt DC and setting of time delay, overload and earth fault model MC 61C of Make L&T or equivalent models of ABB/Siemens /CG complete with all connection and testing on load including fabrication works to HT panel for fixing of new relay and wiring connection complete all as specified and as directed. Make :- ABB/Siemens /CG |
| 27 | Supply & fix in replacement digital four pole non directional microprocessor based Master Trip Relay suitable for 11 KV VCB Panel as per existing type supply 20-110 volt DC and setting of time delay, overload and earth fault model MC 61C of Make L&T or equivalent models of ABB/Siemens / /CG complete with all connection and testing on load including fabrication works to HT panel for fixing of new relay and wiring connection complete all as specified and as directed. Make :- ABB/Siemens /CG |
| 28 | Supply and fix auxiliary relay for 11 KV VCB as per existing design complete all as specified and as directed all as specifed and as directed by Engr In charge. |
| 29 | S & F in replacement of vacuum interrupter , suitable for 11 KV HT V.C.B 11 KV 630 /800 Amps capacity cat No. 520/SP of Make Crompton/ABB/L&T complete all as specified and as directed. |
| 30 | S & F in replacement fixed contact block of V.C.B 11 KV 630/800 Amps capacity cat No. 522/SP Make Crompton/ABB/&T/C&S /Jyothi or as per existing design approved by GE complete all as specified and as directed. |
| 31 | S & F in replacement moving contact block of V.C.B 11 KV 630 /800 Amps capacity cat No. 524/SP Make Crompton/ABB/&T/C&S /Jyothi or as per existing design approved by GE complete all as specified and as directed. |
| 32 | S & F in replacement motor & gear assembly 220 Volt AC motorised mechanism of V.C.B 11 KV 630/800 Amps capacity including testing & puting on load cat No. 537/SP Make Crompton/ABB/&T/C&S /Jyothi or as per existing design approved by GE complete all as specified and as directed. |
| 33 | S & F in replacement closing coil assembly 24/ 110 volts DC for HT V.C.B 11 KV 630/800 Amps capacity cat No. 594/SP Make Crompton/ABB/&T/C&S /Jyothi or as per existing design approved by GE complete all as specified and as directed. |
| 34 | S & F in replacement tripping coil assembly 24 / 110 volts DC for HT V.C.B 11 KV 630/800 Amps capacity cat No. 599/SP Make Crompton/ABB/&T/C&S /Jyothi or as per existing design approved by GE complete all as specified and as directed. |
| 35 | S & F in replacement auxillary switch (6 No + 6NC) for HT V.C.B 11 KV 630/800 Amps capacity cat No. 562/SP Make Crompton/ABB/&T/C&S /Jyothi or as per existing design approved by GE complete all as specified and as directed. |
| 36 | S&F Alaram 24/ 110 volts DC suitable for HT V.C.B 11 KV Control Panel as per existing type size complete all as specified and as directed. |
| 37 | S&F Heater 24/ 110 volts DC sutable for HT V.C.B 11 KV Control Panel as per existing type size complete all as specified and as directed. Please Enable Macros to View BoQ information |
| 38 | S&F Heater 24/ 110 volts DC sutable for HT V.C.B 11 KV Control Panel as per existing type size complete all as specified and as directed. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 25, 2026
11:30 IST
Tender Published
Tender notice published.
Completed
Aug 01, 2026
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
Upcoming · 2 daysAug 01, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 2 daysAug 08, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 9 daysTender Documents
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