Tender For Misc Repair/Replacement To Ht Vcb Indoor/Outdoor, Transformer And Allied Works Under Ge Saugor
Tender Value
30 Lakhs
Estimated cost
Bid Submission
11 Nov 2026
15 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
Sagar → Madhya Pradesh
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Misc Repair/Replacement To Ht Vcb Indoor/Outdoor, Transformer And Allied Works Under Ge Saugor
BOQ
| Sl. No. | Item Description |
| 1 | Disconnecting existing incoming & outgoing connections and inspection, servicing, testing, checking and calibration healthiness of entire HT 36 kV, 1600 Amps, 25 kA VCB outdoor type including cleaning, greasing of all mechanical parts of VCB and checking smooth operation manually and motorised with remote panel of VCB for tripping and closing, checking of CTs, PTs, all internal wiring as per site requirement, calibration of VCB and components and to maintain desired insulation level of each phase for smooth operation and test reports of all panels complete all as specified and as directed including the followings: - (396/3094-HV/04, 396/3095-HV/04,396/3015-HV/05 & 396/3093-HV/06)(a) Cleaning of Vacuum Circuit Breaker with CRC-226.(b) To check the condition of SIC contacts.(c) Checking condition and alignment of jaw contact.(d) Checking and proper tightening of hardware.(e) Checking of proper closing/ open of all poles.(f) Checking of breaker tripping through push button.(g) Checking and adjusting gap between hylem sheet and side plate.(h) Checking motor operation in case of EDO.(i) Checking auxiliary contacts continuity proper change over.(j) Checking of presence if circlips.(k) Checking IR between phase to phase (VCB closed condition).(l) Checking IR between phase to earth (VCB closed condition).(m) Checking IR between phase to earth (VCB open condition).(n) Cleaning and providing lubricants on movable mechanical parts.(o) Testing of relays through secondary injections.(p) Tripping of VCB through Buchholz relay/ OTI/WTI if required.(q) Testing of CTs and PT.(s) Testing of contact resistance of VCBsNote: -(i) Spare parts excluding wiring shall be measured & paid separately (ii) Servicing shall be carried out by authorised rep of VCB manufacturer. |
| 2 | M&L for repairs to motor charging mechanism by opening of 36KV, upto 1600A, 25 KA circuit breaker by authorised Engineer complete all as specified and directed. |
| 3 | S&F in replacement of tripping and closing coil for 36 KV VCB outdoor type as per existing complete all as specfied and directed. |
| 4 | S&F in replacement of limit switch for VCB as per existing complete all as specified and directed. |
| 5 | Inspection, servicing, testing, checking and calibration of remote panel for HT 36 kV VCB, outdoor type including cleaning, checking internal wiring, tripping operation of earth fault and over current relays, transformer protection relays complete for smooth operation of panel by injecting artificial HT supply for checking tripping on earth fault and over current complete all as specified and as directed. (As mentioned in ser No. 1) |
| 6 | Inspection, servicing, testing, checking and calibration of 11 kV VCB (SF6 breaker) panel consisting of two incoming and three outgoing including bus-coupler (total VCB 06 Nos) for servicing, cleaning, tightening of loose mechanical mechanism, greasing inspection of busbar, CTs/PTs, internal wiring of control panel, indicators, measuring of IR value, calibration of IDMT relays, replacement of unserviceable spare parts, testing of tripping system, to maintain desired insulation level of each panel and removing all type of dust and settled dirt by mechanical means including testing complete all as specified and as directed by Engineer-in-Charge including the followings: - (MRS Koregaon)(a) Cleaning of Vacuum Circuit Breaker with CRC-226.(b) To check the condition of SIC contacts.(c) Checking condition and alignment of jaw contact.(d) Checking and proper tightening of hardware.(e) Checking of proper closing/ open of all poles.(f) Checking of breaker tripping through push button.(g) Checking and adjusting gap between hylem sheet and side plate.(h) Checking motor operation in case of EDO.(i) Checking auxiliary contacts continuity proper change over.(j) Checking of presence if circlips.(k) Checking IR between phase to phase (VCB closed condition).(l) Checking IR between phase to earth (VCB closed condition).(m) Checking IR between phase to earth (VCB open condition).(n) Cleaning and providing lubricants on movable mechanical parts.(o) Testing of relays through secondary injections.(p) Tripping of VCB through Buchholz relay/ OTI/WTI if required.(q) Testing of CTs and PT.(s) Testing of contact resistance of VCBsNote: -(i) Spare parts excluding wiring shall be measured & paid separately (ii) Servicing shall be carried out by authorised rep of VCB manufacturer. |
| 7 | M&L for repairs to motor charging mechanism by opening of HT 11 KV SF-6 circuit breaker trolly by authorised Engineer complete all as specified and directed. |
| 8 | M&L for repairs to trip and closing spring mechanism by opening of HT 11 KV SF-6 circuit breaker trolly by authorised Engineer complete all as specified and directed. |
| 9 | Supply only in repair of tripping & closing coil suitable for HT 11KV VCB as per existing complete all as specified and directed. |
| 10 | Supply only in repair master trip relay for earth fault & over current suitable for HT 11 KV VCB panel complete all as specified and directed. |
| 11 | Supply only in repair three phase overcurrent & earth fault relay for HT 11KV VCB panel complete all as specified and directed. |
| 12 | Supply only in neon indicator LED lamp for indicating RYB in HT 11 KV VCB panel complete all as specified and directed. |
| 13 | Supply only in repair digital ampere meter 0-100 Amps on HT 11KV VCB panel suitable for existing CT ratio complete all as specified and directed. |
| 14 | Supply only in repair trip, close and neutral rotary switch complete all as specified and directed. |
| 15 | S&F in replacement of current transformer 150/5+5 Amps 11 KV indoor type fixed inside the HT panel as per existing complete all as specfied and directed. Make: VC 0195 |
| 16 | Inspection, servicing, testing, checking and calibration of 11 KV VCB panel consisting of one incoming and one outgoing (total VCB 02 Nos) for servicing, cleaning, tightening of loose mechanical mechanism, greasing inspection of busbar, CTs/PTs, internal wiring of control panel, indicators, measuring of IR value, calibration of relays, replacement of unserviceable spare parts, testing of tripping system, to maintain desired insulation level of each panel and removing all type of dust and settled dirt by mechanical means including testing complete all as specified and as directed by Engineer-in-Charge including the followings: - (MRS Koregaon)(a) Cleaning of Vacuum Circuit Breaker with CRC-226.(b) To check the condition of SIC contacts.(c) Checking condition and alignment of jaw contact.(d) Checking and proper tightening of hardware.(e) Checking of proper closing/ open of all poles.(f) Checking of breaker tripping through push button.(g) Checking and adjusting gap between hylem sheet and side plate.(h) Checking motor operation in case of EDO.(i) Checking auxiliary contacts continuity proper change over.(j) Checking of presence if circlips.(k) Checking IR between phase to phase (VCB closed condition).(l) Checking IR between phase to earth (VCB closed condition).(m) Checking IR between phase to earth (VCB open condition).(n) Cleaning and providing lubricants on movable mechanical parts.(o) Testing of relays through secondary injections.(p) Tripping of VCB through Buchholz relay/ OTI/WTI if required.(q) Testing of CTs and PT.(s) Testing of contact resistance of VCBsNote: -(i) Spare parts excluding wiring shall be measured & paid separately (ii) Servicing shall be carried out by authorised rep of VCB manufacturer. |
| 17 | M&L for replacement of HT spouts for contacts of HT 11 KV VCB including cleaning of all contact parts connecting and testing complete sytem with the control wiring for healthyness of all internal wiring complete by authorised Engineer complete all as specified and directed. |
| 18 | S&F in replacement of current transformer 150-75/5 Amps 11 KV indoor type fixed inside the HT panel as per existing make complete all as specfied and directed. Sl no-1478 and 1479 |
| 19 | Supply only HRC fuse 6 to 10 Amps suitable for VCB panel as per existing complete all as specified and directed. |
| 20 | Inspection, servicing, testing, checking and calibration of 11 KV VCB panel consisting of one incoming and four outgoing (total VCB 05 Nos) for servicing, cleaning, tightening of loose mechanical mechanism, greasing inspection of busbar, CTs/PTs, internal wiring of control panel, indicators, measuring of IR value, calibration of relays, replacement of unserviceable spare parts, testing of tripping system, to maintain desired insulation level of each panel and removing all type of dust and settled dirt by mechanical means including testing complete all as specified and as directed by Engineer-in-Charge including the followings: -(a) Cleaning of Vacuum Circuit Breaker with CRC-226.(b) To check the condition of SIC contacts.(c) Checking condition and alignment of jaw contact.(d) Checking and proper tightening of hardware.(e) Checking of proper closing/ open of all poles.(f) Checking of breaker tripping through push button.(g) Checking and adjusting gap between hylem sheet and side plate.(h) Checking motor operation in case of EDO.(i) Checking auxiliary contacts continuity proper change over.(j) Checking of presence if circlips.(k) Checking IR between phase to phase (VCB closed condition).(l) Checking IR between phase to earth (VCB closed condition).(m) Checking IR between phase to earth (VCB open condition).(n) Cleaning and providing lubricants on movable mechanical parts.(o) Testing of relays through secondary injections.(p) Tripping of VCB through Buchholz relay/ OTI/WTI if required.(q) Testing of CTs and PT.(s) Testing of contact resistance of VCBsNote: -(i) Spare parts excluding wiring shall be measured & paid separately (ii) Servicing shall be carried out by authorised rep of VCB manufacturer. |
| 21 | S&F in replacement of vaccum interuptor suitable for 11 KV VCB as per existing complete all as specified and directed. |
| 22 | S&F in replacement of rear spouts suitable for 11 KV VCB as per existing complete all as specified and directed |
| 23 | S&F in replacement of drive insulator suitable for 11 KV VCB as per existing complete all as specified and directed |
| 24 | S&F in replacement of busbar support spouts suitable for 11 KV VCB as per existing complete all as specified and directed |
| 25 | S&F in replacement of busbar sleeve 11 KV as per existing complete all as specified and directed |
| 26 | S&F in replacement of busbar support insulators suitable for 11 KV VCB as per existing complete all as specified and directed |
| 27 | Supply only Current transformer for 11 KV VCB of current ratio100/50-5+5A complete all as specified and directed. |
| 28 | Supply only Potential transformer (PT) for 11 KV existing VCB compete all as specfied and directed. |
| 29 | S&F in replacement of auxillary switch suitable for VCB as per existing complete all as specified and directed |
| 30 | S&F in replacement of HT 11 KV tape complete all as specified and directed |
| 31 | M&L for battery of capacity 2 volts 100 AH maintenance free suitable for VCB DC supply connected to existing HT panel compete all as specified and directed. |
| 32 | Shifting the unserviceable step down power transformer from the site upto any height including opening of mounting and nut bolt and taking down from plingth and pole, draining out the old oil, transporting the transformers to work shop/ factory for repairs & transporting the same back after repairs at the location as directed by Engineer-in-Charge, connecting up, making all cable connections, earth connections etc and testing complete of any capacity complete all as specified and directed. |
| 33 | Shifting the unserviceable step down distribution transformer from the site upto any height including opening of mounting and nut bolt and taking down from plinth and pole, draining out the old oil, transporting the transformers to work shop/ factory for repairs & transporting the same back after repairs at the location as directed by Engineer-in-Charge, connecting up, making all cable connections, earth connections etc and testing complete of any capacity complete all as specified and directed. |
| 34 | Shifting the serviceable step down distribution transformer from MES yard/site upto any height including fixing, mounting, with nut bolt complete on plinth/pole, transporting the transformer from MES yard to site & transporting the same back to yard after fixing the repaired transformer complete all as directed by Engineer-in-Charge, connecting up, making all cable connections, earth connections etc and testing complete of any capacity complete all as specified and directed. |
| 35 | M&L for Opening of Top cover of distribution/Power transformer for inspection of worn out parts/tap changers and reassembling after repair / replacement of worn out parts all as specified and directed Note : parts required for replacement shall be measured and paid separately under respective items. |
| 36 | Taking out core assembly of transformer for repair / rewinding of LV / HV coil including reassembling after repair and testing on load for satisfactory performance of transformer complete all as specified and directed. |
| 37 | M&L for rewinding of HV/LV coil with copper conductor including insulation material complete all as specified and directed |
| 38 | M&L for re-insulating existing LV coil made out of copper conductor including insulation material complete all as specified and directed |
| 39 | M&L for rewinding of HV/LV coil with aluminium conductor including insulation material complete all as specified and directed |
| 40 | M&L for re-insulating existing LV coil made out of aluminium conductor including insulation material complete all as specified and directed |
| 41 | M&L for replacement of top cover gasket made out of leatherised celbatec sheet 4mm thick including leak profing by shalak solution and dovetail jointing on the end side of any capacity upto any height including opening of mounting and nut bolt and taking down from plingth and pole , of any height as per site requirment complete all as specified and directed. |
| 42 | S&F for replacement of temp gauge 0 - 100 degree C suitable for existing fitment of transformer 33 and 11/0.433KVA complete all as specified and directed. |
| 43 | M&L for replacement of porcelain transformer bushing 12 KV/250 Amps complete with high voltage brass metal parts as per IS-3347 complete all as specified and directed. |
| 44 | M&L for replacement of LV brass metal spindle with insulating part complete with porcelain bushing 1.1 KV/250 Amps |
| 45 | S&F for replacement of silica gel breather complete set weight 500 gms for distribution transformer of any capacity complete all as specfied and directed. |
| 46 | S&F for replacement of silica gel breather complete set of weight 1000 grams for power transformer of any capacity complete all as specified and directed. |
| 47 | M&L for repalcement of only silica gel in existing breather of any size fixed in different capacities of transformer complete all as specified and directed. |
| 48 | S&F for replacement of oil level gauge complete suitable for distribution transformer of any capacity complete all as specified and directed. |
| 49 | M&L for filtration of Tranformer oil at site by means of centrifugal machine in order to improve dielectric strength of oil as per IS-355. Break down voltage should not be less than 50 KV complete all as specified and directed. |
| 50 | Supply in top up / replacement of transformer oil having dielectric strength of 60 KV as per IS complete all as specified and directed. |
| 51 | Dismantling and taking down of End termination/ Straight through cable joint of any size,any type complete all as specified and directed. |
| 52 | Supply, jointing and testing in repair cable jointing kit for 11KV (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 50 - 95 Sqmm all as per manufacturer’s recommendations complete all as specified and directed. |
| 53 | Supply, jointing and testing in repair cable jointing kit for 11KV (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 120 - 185 Sqmm all as per manufacturer’s recommendations complete all as specified and directed. |
| 54 | Supply, jointing and testing in repair cable jointing kit for 11KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 - 185 Sqmm all as per manufacturer’s recommendations complete all as specified and directed. |
| 55 | Supply, jointing and testing in repair cable jointing kit for 11KV (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 - 95 Sqmm all as per manufacturer’s recommendations complete all as specified and directed. |
| 56 | Supply, jointing and testing in repair cable jointing kit for 11KV (Earthed) grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 - 185 Sqmm all as per manufacturer’s recommendations complete all as specified and directed. |
| 57 | Dismantling air break gang operated switches vertical/horizontal mounted and fuse unit including insulators and operating mechanism for repair/ replacement of broken/worn out components and insulators etc. complete all as specified and directed. |
| 58 | S & F gang operated air break switch with DO fuse assembly, three poles, outdoor type, nominal system voltage 11 KV, rated voltage 12 KV, rated normal current 200 Amps, rated frequency 50 Hz, rated one minute power frequency withstand voltage between (i) earth & poles 28 KV (rms) (ii) across the isolating distance 32 KV (rms), rated lightning impulse withstand voltage (i) to earth and between poles 75 KV (Peak) (ii) across the isolating distance 85 KV (Peak), Rated short-time withstand current 25 KA for 3 seconds, rated peak withstand current 63 KA for climatic conditions at the site, mechanically operated mounted on insulator and steel frame with operating mechanism worked from ground level for current complete all as specified and as directed. |
| 59 | S & F drop out fuse unit expulsion type for outdoor air break gang operated switches single pole mounted and including insulator for 11 kV working pressure fixed to and including MS channel with nuts, bolts, washers etc. synthetic bounded fuse carrying tube complete with line taps and suitable for current carryout capacity 15 Amps complete all as specified and directed. |
| 60 | Supply and erection three piece metal oxide lightning arrestor suitable for 11 KV continuous operating voltage (3 phase) with rated voltage 12 KV (rms) with nominal discharge current rating of 10 KA and complete with galvanised clamping arrangements, GI bolts, nuts, washers etc. complete as specified and as directed. |
| 61 | Dismantling of insulators any type any size complete all as specified and directed. |
| 62 | Supply and fixing, polymer composite pin type insulator for 11 KV, complete with necessary items with nuts, bolts, washers etc. complete confirming to IS/IEC standards complete all as specified and directed. |
| 63 | Supply and fixing polymer composite post type insulators for 11 KV, complete with necessary items with with nuts, bolts, washers etc. complete conforming to the latest IS/IEC standards complete all as specified and directed. |
| 64 | Supply and fixing polymer composite disc type insulator for 11KV, complete with necessary items with nuts, bolts, washers etc. complete confirming to IS/IEC standards complete all as specified and directed. |
| 65 | Supply and fixing cross arms, bracing, supports, clamps and back plate 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 inclusive of one primer coat, one under coat and one finishing coat of paint complete all as specified and directed. |
| 66 | Dismantling of ACSR conductors, earth wire or copper conductor, service feeder or distributor span complete all as specified and directed. |
| 67 | M&L aluminium conductors Galvanised steel reinforced (ACSR conforming to IS : 398) Part-II)-1976 for HT overhead lines on steel poles / PCC Poles including copper binding wire and suitable size of GI Clamps complete all as specified and directed. |
| 68 | Supply and Laying and spreading of 40mm graded stone aggregate complete all as specified and directed. |
| 69 | Dismantling concrete poles/ struts, any size and transporting to store and stacking complete all as specified and directed. |
| 70 | M & L for steel tubular swaged pole 410 SP-55 (11.0 metre long) including CI base plate, finial taper plug, bolts, nuts & screws as per IS 2713 Part -I & II including painting with two coats of aluminium paint over a coat of red oxide zinc chrome primer on exposed portion and making strips of width 30 cm upto 1.5 m from the ground level in black and white shade in alternate layer including numbering of poles using two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer and two coats of anticorrosive paint over a coat of red oxide primer to embedded portion of pole including making good to match existing area complete all as specified and as directed. |
| 71 | M & L for plain cement concrete (1:4:8) type D-2 using 40mm graded stone aggregate in foundation of PCC poles/ struts, etc. including form work complete all as specified and directed |
| 72 | M & L for plain cement concrete (1:3:6) type C-2 using 40mm graded stone aggregate as in foundation of stay assy/ pole etc, including form work complete all as specified and directed |
| 73 | M & L for plain cement concrete (1:2:4) type B-1 using 20mm graded stone aggregate for coping/plinth of poles, including necessary form work finished even & smooth without using extra cement all as specified and directed |
| 74 | Excavation in trenches in hard /dense soil not exceeding1.5 meter wide and not exceeding 1.5metre wide and not exceeding 1.5metre in depth and getting out complete all as specified and directed. |
| 75 | Excavation in trenches n.exc 1.5m wide and exc 1.5m and n exc 3.0 m depth in any type of soil complete all as specified and directed. |
| 76 | M&L for cutting of vegetation surrounding transformer, two poles, four pole structure at various sub station / E&M installation and remove to a distance not exc 50 mtr complete all as specified and directed. |
| 77 | S&F in ground PCC cable route indicator duly engraved with words \\"HT Cable\\" and arrow indicating direction of laying of cable, complete all as specified and directed.Note. PCC cable route indicator shall be provided at specified distance along the HT cable at all cable joint and turning etc. |
| 78 | S&F Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour with voltage 11000V/440V as indicated and fixed with M.S. clamps, bolts and nuts of approved size, for LT size 25x 15 cm complete all as specified and directed. |
| 79 | S&F Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour with voltage 33000V/11000V as indicated and fixed with M.S. clamps, bolts and nuts of approved size, for HT size 25x20 cm complete all as specified and directed. |
| 80 | M & L for earth continuity conductor or main earthing lead fixed to wall & roof top in grid connection with air termination rod of size 25X 3mm aluminium strip including PVC saddles complete all as specified and directed. |
| 81 | M&L for earthing continuity conductor or main earthing lead 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 25X4mm galvanised iron or steel wire complete all as specified and directed. |
| 82 | Supply and fixing in replacement of MS Chequered plate of 5 mm thick or over in thickness in available of Fe - 290 Gde E165 and fixed in substation building including painting with black colour over one coat of red oxide primeover and making provision for lifting the plate from duct complete all as specified and directed. |
| 83 | M & L for painting of two/three/four structures of steel/rail/steel tubular pole in E/M installation complete including all cross arms, clamps etc with 2 coats of aluminium paints and including preparation of surfaces and painting upto the height with 2 coats of synthetic enameled paint including preparation of old surfaces complete all as specified and directed. |
| 84 | M&L for earthing complete with galvanised steel earth plate electrode 600X600X6 mm thick, burried directly in ground,earth pit not less than 2.25 meter deep below ground level with top edge of earth plate not less than 1.5 meter below ground level, steel earth plate connected with 25x4 mm GI strip by means of bolts, nuts, check nuts and washer of galvanised iron or steel as shown in electrical plate No. 3 connected to earth test point all as described in MES schedule part II including excavation earth work concreate pit with 50 mm thick RCC cover in RCC 1:2:4 type B-I duly reinforced with MS bars 6 mm dia @ 150 C/C both ways and pit chamber in PCC 1:2:4 type B-I with 2 Nos suitable lifting handles of 12 mm MS bar and GI protection pipe of suitable size,and watering pipe 20 mm dia with water funnel test point and extra length up to 7.5 meter connected to Panel board complete all as specified and directed. Note :- If the desired earth resistance is not found, earthing shall be redone by the contractor at no extra cost to the department. |
| 85 | Cutting /trimming of tree branches upto 80 mm thickness along LT/HT OH electric lines which are growing /touching or falling on ACSR conductor / poles or near by sub stns etc at any height from GL and making sufficient clearance (1.5m) from ACSR CONDUCTOR/POLES/STRUCTURE and taking down the same on the ground carefully avoiding the damage and removing to a distance as directed by Engr-in-charge. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 23, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 11, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 15 daysNov 13, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 17 daysTender Documents
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