Tender For Repairs / Replacement & Maintenance Of Ht Switch Gears, Ht Distribution System, Gang Operated Switch 2/4 Pole Structure, Earthings, Ht Cable, Transformers, Calibration Of Vcbs Equipment, Body Earthing And Connected Allied Works At Cdm Area
Tender Value
88.48 Lakhs
Estimated cost
Bid Submission
04 Sep 2026
12 days left
EMD
1.58 Lakhs
Bank guarantee accepted
Document Fee
1000
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Hyderabad → Telangana
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repairs / Replacement & Maintenance Of Ht Switch Gears, Ht Distribution System, Gang Operated Switch 2/4 Pole Structure, Earthings, Ht Cable, Transformers, Calibration Of Vcbs Equipment, Body Earthing And Connected Allied Works At Cdm Area, Trishul Line, Chq Signal Centre, 3Tb Under 1Eme Centre Area Under Age E/M No-I Of Ge(Utility) Secunderabad.
BOQ
| Sl. No. | Item Description |
| 1 | Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in Hard / Dense soil complete all as specified and directed. |
| 2 | Excavating in trenches, n exc 1.5 m wide and exceeding 1.5 m and not exceeding 3 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and exc 1.5 m in depth and getting out in Hard / Dense soil complete all as specified and directed. |
| 3 | Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in soft/loose/hard/dense soil complete all as specified and directed |
| 4 | Removing excavated material (soils) to a distance n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed. |
| 5 | M & L for sand cushioning to underground cable including punning down of sand in layer complete all as specified and directed. Note :- Thickness of sand cushion after punning down i.e 18 Cm shall be measured for payment |
| 6 | M&L for PCC 1:3:6 type C2 (40mm graded aggregates) as in foundation, filling and mass concrete complete all as specified and directed. |
| 7 | M&L for cement concrete 1:3:6 type C-1 using 20mm graded stone aggregates as in coping / pedestal of poles including necessary formwork complete all as specified and directed. |
| 8 | M&L for laying un-reinforced precast concrete cable cover, class HV , type 1 with size 300 mmX180mmX 40mm complete all as directed. |
| 9 | Supply and laying in trenches of 150 mm Inner dia DWC HDPE pipe, Heavy Duty, conforming to IS 14930 Part 2, made of HDPE, with corrugated outer wall and smooth inner bore, suitable for passing 11 kV, 3 C x 95 sqmm to 3 C x 120 sqmm XLPE cable, including cost of couplers, jointing accessories, end caps, and laying as per site requirement Complete all as specified and directed. Make: SFMC, Reliance, Supreme. |
| 10 | Supplying, Erecting and fixing 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 meters long) and providing 3 Nos of 30cm wide circular bands with black & yellow paint starting from plinth level at a gap of 30 cm in between 2 bands and numbering of poles, in yellow paint over black painted back ground at a height of 2m from bottom of pole with 5 cm large bold letters 2\\" wide, complete all as specified and directed. |
| 11 | Supply and laying in repairs/replacement of old with new XLPE insulated (Earthed) , screened PVC bedded, galvanized steel strip or wire armored, electric power cables(heavy duty) with aluminium conductor, 11000 volts grade,3 core, cross sectional area 95 sq.mm including inspection and testing complete all as specified and directed. Make: Havells, KEI,Gloster or any make given in PS and as approved by GE. |
| 12 | Supply and laying in repairs/replacement of old with new XLPE insulated (Earthed) , screened PVC bedded, galvanized steel strip or wire armored, electric power cables(heavy duty) with aluminium conductor, 11000 volts grade,3 core, cross sectional area 120 sq.mm including inspection and testing complete all as specified and directed. Make: Havells, KEI,Gloster or any make given in PS and as approved by GE. |
| 13 | Supply and laying in repairs/replacement of old with new XLPE insulated (Earthed) , screened PVC bedded, galvanized steel strip or wire armored, electric power cables(heavy duty) with aluminium conductor, 11000 volts grade,3 core, cross sectional area 185 sq.mm including inspection and testing complete all as specified and directed. Make: Havells, KEI,Gloster or any make given in PS and as approved by GE. |
| 14 | M & L 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 armored aluminum conductor cable of size 95 sqmm including taking down of old unserviceable joint kit complete all as specified and directed. |
| 15 | M & L 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 armored aluminum conductor cable of size 120sqmm to 185 sqmm including taking down of old unserviceable joint kit complete all as specified and directed. |
| 16 | M & L for Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminum conductor cable of size 95 sqmm including taking down old unserviceable joint kit complete all as specified and directed. |
| 17 | M & L for Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminum conductor cable of size 120 sqmm to185 sqmm including taking down old unserviceable joint kit complete all as specified and directed. |
| 18 | S&F in repaire/replacement, cable route indicator for HT UG cable of 11000 volts bolted with 40x6 mm flat iron member of height 0.60 mtrs and 80 mm CI plate embedded in PCC 1:3:6 type C2 of size 20x20x30 cm block complete all as specified and directed. |
| 19 | S & F in repaire/replacement, Cross arms, bracing, supports, clamps and back plate, fabricated from structural steel section including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as directed including two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed |
| 20 | Supply and fixing in repairs/replacement of pin type porcelain , vitreous, white, brown or green insulator including one galvanized mild steel spindle, two galvanized iron washers and one galvanized iron nut, 150 mm height and 150 mm dia suitable for working pressure 11000 Volts grade complete all as specified and directed. Make :- Rastriya/Jaipuria |
| 21 | supply and fix in repaire/replacement, disc type insulator, porcelain, vitreous, white brown or green, 145mm high, and 255mm dia ball and socket type single disc assembly for tension with tension clamps for conductors, working pressure 11000 volts grade complete all as specified and directed.Make: Rastriya/Jaipuria |
| 22 | S&F post top insulator 11 KV suitable for air break switch/drop out fuse with necessary nuts, bolts washers complete all as specified and directed. Make : Jaipuria Brothers, Atlas, Bhel. |
| 23 | S&F in repaire/replacement of Air break switch rocking type Gang operated triple pole mechanically operated mounted on insulator and steel frame with operating mechanism worked from ground level for current rating up to 400 Amps suitable for 11000 volts complete all as specified and directed. |
| 24 | M&L in repairs, Earthing complete with galvanized steel earth plate electrode of size 600 x 600 x 6mm thick buried directly in ground (earth pit not less than 2.25m deep below the normal ground level) with top edge of plate not less than 1.5m below normal ground level connected to GI wire 4mm dia as earth lead by means of bolts, nuts, washers and check nuts made out of galvanized iron or steel all as shown on Electrical Plate No. 3 of SSR Part-I including taking down of old unserviceable earth plate and its accessories and testing on completion complete all as specified and directed. Note 1: The unit rate shall also include for earth work in any type of soil, PCC 1:3:6 type C1 chamber, 50mm thick RCC 1:2:4 type B-1 using 20mm graded stone aggregate cover slab reinforced with 6 Nos of 8mm dia TMT bars both ways, funnel with watering pipe 20mm dia GI medium grade, GI protection pipe medium grade 15mm dia and wire mesh complete in addition to item No. 1(a) to (e) of preamble (Notes) under sub-heading earthing, specified on SSR Part-II. 2. GI earth Strip beyond 7.5m will be measured and paid separately. |
| 25 | M&L in repairs, Earthing complete with copper earth plate electrode of size 600 x 600 x 3.15mm thick buried directly in ground (earth pit not less than 2.25m deep below the normal ground level) with top edge of plate not less than 1.5m below normal ground level connected to copper strip 20x3mm as earth lead by means of bolts, nuts, washers and check nuts made out of galvanized iron or steel all as shown on Electrical Plate No. 3 of SSR Part-I including testing and taking down of old unserviceable earth plate and its accessories complete all as specified and directed. Note 1: The unit rate shall also include for earth work in any type of soil, PCC 1:3:6 type C1 chamber, 50mm thick RCC 1:2:4 type B-1 using 20mm graded stone aggregate cover slab reinforced with 6 Nos of 8mm dia TMT bars both ways, funnel with watering pipe 20mm dia GI medium grade, GI protection pipe medium grade 25mm dia and wire mesh complete in addition to item No. 1(a) to (e) of preamble (Notes) under sub-heading earthing, specified on SSR Part-II. 2. Copper earth strip beyond 7.5m will be measured and paid separately. |
| 26 | S&F in repairs, Earth continuity conductor with 20x3mm copper strip fixed to wall on batten or recess or chases with necessary porcelain insulators or buried in ground or drawn in conduit/pipe/wall or fixed to poles or any other indicated situation for loop earthing etc including taking down of old unserviceable copper strip complete all as specified and as directed. |
| 27 | Supply and spread and leveling Graded coarse Aggregate in loose filling over the sand of gauge 63 mm nominal size in the installation yard all as specified and directed.NOTE:Initially level the area and then fill with sand and followed by coarse aggregate and as directed by GE. |
| 28 | Supply only Female contact or fixed contact heavy duty and high conductive metal assembly brass/Gun metal complete capacity 400 Amp 11 KV including taking down old contact complete all as specified and as direcred. |
| 29 | Supply only Male contact or Moving contact blade heavy duty and high conductive metal assembly brass/Gun metal complete capacity 400Amp 11 KV including taking down old contact complete all as specified and as directed. |
| 30 | Supply only Tinned copper flexible jumper 200A/400A including taking down old jumper complete all as specified and as directed. Make Rastriya/Jaipuria |
| 31 | Dismantling of UNSV stay assembly complete with stay insulator all as specified and directed. |
| 32 | Supply and fix in repaire/replacement, Lightning arrestor expulsion type complete with all fittings transmission class , discharge capacity 65 Kilo amps suitable for 11000 volts all as specified and directed. |
| 33 | Disconnecting HT/LT electric connections of defective outdoor/indoor distribution transformer step down 11KV / 433 Volts of capacity 100 KVA to 500 KVA, pole mounted/platform mounted, from uploading with help of Crane and transporting at local authorised work shop, taking out complete transformer oil from transformer, stored the oil in separate container. Opening the top cover for lifting up the core assembly carefully dismantling same. Check the condition of HT & LT winding of transformer and providing new insulation such as craft paper insulation top gasket kreeper paper varnish etc, checking the transformer body for any leakages & rectify by welding as required cleaning the transformer body internal & externally painting the body with one coat of approved paint, Refixing of the same after ovening of core to achieve the permissible insulation level and refilling the transformer oil after dehydration & filtration. Reassembling & testing complete and provide testing report, transporting back & up load the same at site by using Crane safely. Reconnecting & commissioning all as specified and directed. Notes :- 1. Winding wires /strips of copper shall be measured and paid separately. 2. Spares like Breather assembly, Temp Gauge, LT Bushing, HT Bushing, Top up of new Transformer oil shall be measured and paid separately under respective items. 3. Dehydration and filtration of existing oil shall be measured and paid separately4. Transportation of transformer if required ( to & fro) is deemed to be included. 5. Labour component for fixing of supply only items is deemed to be included in the rate quoted. |
| 34 | Supply only new HV/LV enameled copper winding wire/strips of superior quality of suitable gauge and number of turns of any make, type and capacity including cork sheet, fiber glass insulation / paper insulation / cotton ampire tape, varnishing and wooden blocks, bolts, nuts and washers (Brass) soldering and other packing materials etc. all as specified and directed. |
| 35 | Re-conditioning of LT coil of transformer copper wound made out of super enameled insulated copper strip as per existing gauge and number of turns of any make, type and capacity including insulating, binding varnishing and backing as required complete all as specified and directed. |
| 36 | Ovening/ heating of transformer of core rating 100 KVA to 500 KVA of with HV&LV coil / winding at steady temperature for up to 72 hrs or above to get permissible insulation value complete all as specified and directed. |
| 37 | Supply and fixing in replacement of HT 11 KV bushes porcelain, vitreous with brass spindle, threaded with washers, nuts, lock nut and rubber seal suitable up to 100 KVA transformer of any make / type / size all as specified and directed. |
| 38 | Description all as per Item No.37 here in before but suitable for transformer of capacity 125 KVA to 500 KVA complete all specified and directed. |
| 39 | Supply and fixing in replacement of LT bushes 415 volts, porcelain, vitreous with brass spindle, threaded with washers, nuts, lock nut and rubber seal suitable for 100 KVA transformer of any make / type / size all as specified and directed. |
| 40 | Description all as per Item No.39 here in before but suitable for transformer of capacity 125 KVA to 500 KVA complete all as specified and directed. |
| 41 | M & L for top gasket sheet made out of cork sheet with suitable GI bolts, nuts, washers for transformer top cover complete for transformer of capacity up to 100 KVA all as specified and directed. |
| 42 | Description all as per Item No 41 here in before but suitable for transformer of capacity 125 KVA to 500 KVA complete all as specified and directed. |
| 43 | Supply and filling in of transformer oil as per IS:335 with 60KV di-electric strength for topup complete all as specified and directed . |
| 44 | M & L for dehydration including filtration cleaning of trnsformer oil, testing of di-electric strength of transformer oil of indoor/out door type transformer 11 KV/433 volt. Filtration of transformer oil by passing through filtration machine/plant to remove moisture, impurities and for improving di-electric strength to above 60 kv for 2 mm gap and machine having minimum capacity 1000 to 30000 ltrs/hrs. Testing of insulation and vescoity of oil before and after dehydration to be carried out at site and test results should be recorded and submitted to Engg.-in-Charge. |
| 45 | Supply and fix in repaire/replacement of Breather assembly CI body of standard size filled with silica gel for transformers capacity upto 200 KVA complete all as specified and directed. |
| 46 | Supply and fix in repaire/replacement of Breather assembly CI body of standard size filled with silica gel for transformers capacity above 200 KVA to 500 KVA complete all as specified and directed. |
| 47 | Dismantling and taking down of old u/s temp gauge and Supply and fixing of temperature gauge circular type of standard size and suitable for indoor/out door type transformer upto 500 KVA capacity complete all as specified and directed. |
| 48 | Supply and fix, in repaire/replacement of tapping switch/gear changer mechanism for varying LT voltage in steps for transformer capacity upto 100 KVA complete all as specified and directed. |
| 49 | Description all as per Item No.48 here in before but suitable for transformer of capacity from 125 KVA to 500 KVA complete all as specified and directed. Please Enable Macros to View BoQ information |
| 50 | Description all as per Item No.48 here in before but suitable for transformer of capacity from 125 KVA to 500 KVA complete all as specified and directed. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 07, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 04, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 12 daysSep 11, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 19 daysTender Documents
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