Tender For Repair And Preventive Maintenance Of 33/11 Kv Transformers, Calibration Of Relays, Dehydration/Oil Filteration, Ht Over Head/ Ug Cable Line And Misc Repairs At Substation And Allied Works Under Ge Dronachal
Tender Value
40 Lakhs
Estimated cost
Bid Submission
14 Nov 2026
16 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
Bhopal → Madhya Pradesh
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair And Preventive Maintenance Of 33/11 Kv Transformers, Calibration Of Relays, Dehydration/Oil Filteration, Ht Over Head/ Ug Cable Line And Misc Repairs At Substation And Allied Works Under Ge Dronachal
BOQ
| Sl. No. | Item Description |
| 1 | Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or not exceeding 10 sqm on plan and not exceeding 1.5 m in depth and getting out in hard/ dense soil complete all as specified and as directed. |
| 2 | Excavating in trenches not exceeding 1.5 m wide and exceeding 1.5 m but not exceeding 3.0 in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or not exceeding 10 sqm on plan and exceeding 1.5 m but not exceeding 3 m in depth and getting out in hard/ dense soil complete all as specified and as directed. |
| 3 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/ loose/ hard/ dense soil complete all as specified and as directed. |
| 4 | Removing excavated material (soils) not exceeding 50 m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and as directed. |
| 5 | Supply & spreading in trenches dry river sand cushioning to underground cable in trenches including spreading, levelling, hand punning down complete all as specified and as directed. Note:- Depth of sand cushioning will be measured after punning down and levelling the sand properly. |
| 6 | Supply & laying unreinforced precast concrete cable cover class HVP type 1, with peak shape, dimension 450mm x 180mm x 40mm peak thickness as per IS 5820: 1970 complete all as specified and as directed. |
| 7 | M&L Cement Concrete (1:4:8) type D-2 (40mm Graded Stone Aggregate) as Lean Concrete, Bed Concrete in bedding of Poles/ cable duct, etc., including Formwork (as required), complete all as specified and as directed. |
| 8 | M&L Cement Concrete (1:3:6) type C-2 (40mm Graded Stone Aggregate) as in Foundation of Poles, Stays, etc. including Formwork (as required), complete all as specified and as directed. |
| 9 | M&L Cement Concrete (1:2:4) type B-1(20mm Graded Stone Aggregate) as in Coping of Poles and other PCC work including Formwork (as required), complete all as specified and as directed. |
| 10 | Disconnecting, taking out old unserviceable under ground cable of rated voltage 33 kV/11 KV, of nominal cross sectional area of main conductor 300 sqmm, 3 core, any type from trenches including taking out concrete cable cover/ bricks etc. including removing materials to store for keeping in safe custody or for reuse or for taking credit complete all as specified and as directed. |
| 11 | Supply and fix in replacement of 100mm dia bore tubes, 'Medium grade' galvanized, with all fitting and fixed complete to walls/ poles or laid in trenches/ floors for cable protection including dismantling of existing pipe complete all as specified and directed. |
| 12 | Supply and fix in replacement of 150mm dia bore tubes, 'Medium grade' galvanized, with all fitting and fixed complete to walls/ poles or laid in trenches/ floors for cable protection including dismantling of existing pipe complete all as specified and directed. |
| 13 | Supply, laying and testing cross linked polyethylene (XLPE) insulated, PVC sheathed cables for working voltages 33kV, three phase, earthed system, 3 core, screened, armoured power cable, 300 sqmm of nominal area of conductor, aluminium conductor, ISI marked as per IS 7098 (Part-II): 2011 laid in trenches or under floors making all connections with necessary glands lugs bushing complete all as specified and as directed. |
| 14 | Supply, laying and testing cross linked polyethylene (XLPE) insulated, PVC sheathed cables for working voltages 6.35 kV/ 11 kV, three phase, earthed system, 3 core, screened, armoured power cable, 120 sqmm of nominal area of conductor, aluminium conductor, ISI marked as per IS 7098 (Part-II): 2011 laid in trenches or under floors making all connections with necessary glands lugs bushing complete all as specified and as directed. |
| 15 | S & F in repairs XLPE Cable end termination, cold shrinkable, outdoor type, suitable for voltage 6.35 kV/ 11 kV (Earthed), 3 core, 50 sqmm to 95 sqmm including taking down complete all as specified and as directed. |
| 16 | S & F in repairs XLPE Cable end termination, cold shrinkable, outdoor type, suitable for voltage 6.35 kV/ 11 kV (Earthed), 3 core, 120 sqmm to 185 sqmm including taking down complete all as specified and as directed. |
| 17 | S & F in repairs XLPE Cable end termination, cold shrinkable, indoor type, suitable for voltage 6.35 kV/ 11 kV (Earthed), 3 core, 50 sqmm to 95 sqmm including taking down complete all as specified and as directed. |
| 18 | S & F in repairs XLPE Cable end termination, cold shrinkable, indoor type, suitable for voltage 6.35 kV/ 11 kV (Earthed), 3 core, 120 sqmm to 185 sqmm including taking down complete all as specified and as directed. |
| 19 | S & F in repairs Cable jointing kit for 11 kV (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 50 sqmm to 95 sqmm including taking down complete all as specified and as directed. |
| 20 | S & F in repairs Cable jointing kit for 11 kV (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 sqmm to 185 sqmm complete including taking down complete all as specified and as directed. |
| 21 | S & F in repairs XLPE Cable end termination, cold shrinkable, outdoor type, suitable for voltage 33 kV (Earthed), 3 core, 300 sqmm complete including taking down all complete all as specified and as directed. |
| 22 | S & F in repairs Cable jointing kit for 33 kV (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 300 sqmm including taking down complete all as specified and as directed. |
| 23 | Dismantling danger notice plate any type and size and setting aside for re-use or removing to store or for schedule of credit complete all as specified and as directed. |
| 24 | M & L for danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with mild steel clamps, bolts and nuts of approved size, for HT, 250 mm X 200 mm complete all as specified and as directed. |
| 25 | Dismantling insulators any type, any size complete all as specified and as directed. |
| 26 | Dismantling and taking down Lightning arrestor of any size and any type complete all as specified and as directed. |
| 27 | Supply and fix metal oxide surge arrester without gap for AC system as per IEC 60099-4: 2014, outdoor type, polymer housing, single column and single phase construction, station class, low duty, nominal discharge current 10 kA, switching impulse discharge current 0.5 kA, repetitive charge transfer rating (Qrs) more than 1.0 C, thermal energy rating (Wth) more than 4 kJ/kV, nominal system voltage 33 kV, highest system voltage 36 kV, rated voltage of arrester 27 kV, continuous operating voltage 21.6 kV, temporary overvoltage (30.45 kV for 1 s, 28.50 kV for 10 s, 26.35 kV for 100 s), rated short circuit current 20 kA, low short circuit current 600 A, insulation withstand level (lightning impulse voltage 1.2/ 50 µs) 170 kV, lightning impulse residual voltage (8/20 µs) at nominal discharge current maximum 72 kV, switching impulse residual voltage (30/60 µs) at switching impulse discharge current maximum 56 kV, high current impulse withstand capability (4/10 µs) 100 kA, minimum creepage distance 900 mm complete all as specified and as directed. |
| 28 | S & F polymer pin insulator, Type B, Nominal System voltage 33 kV, highest system voltage 33 kV, visible discharge test voltage 33 kV, wet power frequency withstand voltage 35 kV, power frequency puncture withheld voltage 105 kV, impulse withstand voltage 75 kV, minimum total creepage distance 230 mm, minimum failing load 5 kN, of suitable size with galvanised steel insulator pin, nut, washers complete all as specified and as directed. |
| 29 | S & F polymeric composite disc insulator, ball and socket type, Type B, Nominal System voltage 33 kV, highest system voltage 33 kV, visible discharge test voltage 33 kV, wet power frequency withstand voltage 35 kV, impulse withstand voltage 75 kV, minimum total creepage distance 230 mm, minimum failing load 70 kN, of suitable size with galvanised steel stud pin, nut, washers complete all as specified and as directed. |
| 30 | Supply and fix in replacement of Loop type insulator, vitreous porcelain, white, brown or green Small size, with overall dimensions 65 x 90mm, clearance of hole 16mm complete all as specified and directed. |
| 31 | Dismantling air break gang operated switches vertical/horizontal mounted, drop out fuse assembly, any rating, any type including insulators and operating mechanism, carrying to MES store or taken on schedule of credit complete all as specified and as directed. |
| 32 | Supply and fix in repairs drop out fuse assembly, triple pole mounted on polymer HT insulator 6 Nos and mild steel galvanised steel frame rating upto 400 Amp, 33 kV complete with drop out fuse and electrical connections, jumpering by ACSR conductor and connectors complete all as specified and as directed. |
| 33 | S & F gang operated air break switch ( Horizontal type), three poles, outdoor type, nominal system voltage 33 kV, rated voltage 36 kV, rated normal current 400 Amps, rated frequency 50 Hz, rated one minute power frequency withstand voltage between (i) earth & poles 70 kV (rms) (ii) across the isolating distance 80 kV (rms), rated lightning impulse withstand voltage (i) to earth and between poles 170 kV (Peak) (ii) across the isolating distance 195 kV (Peak), Rated short-time withstand current 20 kA for 3 seconds, rated peak withstand current 50 kA for climatic conditions at the site, mechanically operated mounted on polymer insulator and steel frame with operating mechanism worked from ground level for current complete all as specified and as directed. |
| 34 | M& L for servicing of 33 kV line isolator (Horizontal type) by cleaning the contact, pin insulator with CTs and applying petroleum jelly at the contact point and down rod links for smooth operation including replacing the rusted, corroded bolts, nuts (using galvanised iron nuts) along with replacing the burn aluminium thimbles and defective insulators, male and female contact as required at the site complete all as specified and as directed. Note: - (1) Insulator, male (moving) and female (fixed) contact shall be measured and paid separately under the relevant items. (2) The cost for replacement of aluminium thimbles, GI nuts, bolts, washers, lubricating, materials etc. shall be deemed to be included in the unit rate quoted by the contractor for the item. |
| 35 | Supply and fix male contact /moving contact blade for gang operated air break switch complete all as specified and as directed. |
| 36 | Supply and fix female contact/fix contact jaw for gang operated air break switch complete all as specified and as directed. |
| 37 | Supply and fix tinned copper flexible jumper for gang operated air break switch complete all as specified and as directed. |
| 38 | M & L for maintenance of 33 KV(yard) power grid bus bar structure at MRS 33/11 kV Dronachal including M&L of red, white, yellow PVC busbar/Jumper sleeves including preparing and painting on steel tubular poles/PCC pole/MS Channels - 15 Nos (9 to 13 metres long) including cross arms, GI brackets, PCC coping,replacement of warn out PG clamps, Jumpers etc complete all as specified and as directed comprising the following: -(a) Two coats of synthetic enamel paint in white colour over a coat of primer on PCC coping (b) Making 4 Nos of strips of 30 cm wide in alternate red and white colour using two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer (c) Providing 30 cm wide retro reflective sheet of 30 cm wide, grade 1, pressure bonding type, red colour as per IS 14221: 1995 (d) Two coats of synthetic enamel paint in red colour over a coat of primer from top of electric pole to downward upto 1 metre length including cross arms, GI brackets etc. (e) Writing pole number and voltage level encompassed by circle of suitable dia using two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer (the colour of base shall be black and the colour of font shall be white). Number and voltage level shall be handwritten, and circle shall be stencilled. (f) Painting with two coats of aluminium paint over a coat of aluminium red oxide primer on remaining exposed portions.Note:- (i) ACSR requred for Jumpering measured and paid separately under relevent item. (ii) PG Clamp measured and paid separetely under relevent item |
| 39 | Supply only PG clamp of any type & size and supply and fix PG clamp of suitable size of 33/11 KV substation including electrical connection complete all as specified and as directed. |
| 40 | Supply, fixing and stringing ACSR (aluminium conductor galvanized steel-reinforced) of capacity 33 KV type in accordance with site requirement and binding on insulator by means of 22 gauge aluminium binding wire to permissible sag complete all as specified and as directed. |
| 41 | Dismantling steel poles/ struts, any size, transporting to store and stacking or for schedule of credit complete all as specified and as directed. |
| 42 | 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 preparing and painting on steel tubular swaged pole 410 SP-22 (8.50 metre long) including cross arms, GI brackets, PCC coping complete all as specified and as directed comprising the following: -(a) Two coats of synthetic enamel paint in white colour over a coat of primer on PCC coping (b) Making 4 Nos of strips of 30 cm wide in alternate red and white colour using two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer (c) Providing 30 cm wide retro reflective sheet of 30 cm wide, grade 1, pressure bonding type, red colour as per IS 14221: 1995 (d) Two coats of synthetic enamel paint in red colour over a coat of primer from top of electric pole to downward upto 1 metre length including cross arms, GI brackets etc. (e) Writing pole number and voltage level encompassed by circle of suitable dia using two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer (the colour of base shall be black and the colour of font shall be white). Number and voltage level shall be handwritten, and circle shall be stencilled. (f) Painting with two coats of aluminium paint over a coat of aluminium red oxide primer on remaining exposed portions |
| 43 | Dismantling ACSR or AAC conductors removing to store or taken on schedule of credit complete all as specified and as directed. |
| 44 | M & L for stay assembly of stay rod of diameter 20 mm complete with accessories as shown in electrical plate No. 1 (loop type insulator, stay clamps, excavation and concrete measured separately) complete all as specified and as directed. |
| 45 | Dismantling cross-arms of mild steel channel or angle sections etc. complete and setting aside for re-use or removing to store or for schedule of credit complete all as specified and as directed. |
| 46 | M & L for cross arms, bracings, supports, clamps, back plates and stay clamp 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 applying two coats of aluminium paint over a coat of red oxide primer complete all as specified and as directed. |
| 47 | M & L for preparing and painting on cross arms of electric poles (structure of two poles) of any height with two coats of aluminium paint over a coat of aluminium red oxide primer after scrapping the metal surfaces with emery sheet complete all as specified and as directed. |
| 48 | M & L for preparing and painting on cross arms of electric poles (structure of four poles) of any height with two coats of aluminium paint over a coat of aluminium red oxide primer after scrapping the metal surfaces with emery sheet complete all as specified and as directed. |
| 49 | M & L for loose filling with broken stone or boulder aggregates of gauge 40 to 80 mm in soakage pits, soakage wells, on open space etc. complete all as specified and as directed. Please Enable Macros to View BoQ information |
| 50 | M & L for loose filling with broken stone or boulder aggregates of gauge 40 to 80 mm in soakage pits, soakage wells, on open space etc. complete all as specified and as directed. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 27, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 14, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 16 daysNov 16, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 18 daysTender Documents
Download All (ZIP) ↓
Disclaimer
We takes all possible care for accurate & authentic tender information. However users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender