Tender For Repair/Maint Of Mafi Ps-I & Ps-Ii Substation At Air Force Station Jaisalmer
Tender Value
13 Lakhs
Estimated cost
Bid Submission
10 Sep 2026
19 days left
EMD
26000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Jaisalmer → Rajasthan
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair/Maint Of Mafi Ps-I & Ps-Ii Substation At Air Force Station Jaisalmer
BOQ
| Sl. No. | Item Description |
| 1 | Draw out & dismantling Air circuit breaker 415 Volts, AC 3 Phase upto 2000 Amps, carring out servicing and replacement of defective parts as mentioned below and refitting in same position and testing complete. (i) Carring out servicing of electrical and mechanical mechanism by Qualified rep of ACB by cleaning lubricating, grinding and tightening and making the system functional and testing functionality complete in various sub stations under GE (AF) Jaisalmer all respect. (ii) Replacement of unserviceable parts in ACB:-- Electronic triping coil,closing spring, breaker coil, Under voltage relayand charging indicator. Note :- Major spare will be measured & paid seperately |
| 2 | (a) Triping Coil |
| 3 | (b) Closing Coil |
| 4 | (c )LED Charging indicator |
| 5 | (d) Under voltage relay |
| 6 | (e)closing spring |
| 7 | (f) Fixed copper conductor |
| 8 | (g) Moving copper conductor |
| 9 | M&L for disconnecting and dismantling of upper cover of servo Voltage stabilizer of existing servo voltage stabilizer capacity 630 KVA auotmatic oil cooled 3 phase 4 wire AC supply servo controlled 440 V, carrying out necessary repair work /winding of dimmer as per site requirement, replacement of gasket and spare parts, necessary nuts, bolts and cable connector, if required, Re-winding of dimmer and carrying out testing after repair work and making fully functional complete and reconnecting of the same electrically after repair work with suitable cable lugs complete all as specified and directed:- Note : Spare parts required for replacement and transformer oil and other related items shall be measured and paid seperately as supply only : |
| 10 | Supply only following spares for repair/replacement in 630 KVA servo voltage stabilizer : |
| 11 | (a) Gear Assembly |
| 12 | (b) Replacement of servomotor as per existing |
| 13 | (c) Replacement of carbon roller assembly |
| 14 | (d) Replacement of PCB as per existing |
| 15 | (e) Repalcement of High low voltage cut off |
| 16 | (f) Repalcement of Toggle switch |
| 17 | (g) Replacement of Control transformer |
| 18 | (h) Replacement of indicating lamps complete |
| 19 | (j) Replacement of voltmeter with selector switch. |
| 20 | (k) Replacement of worn out wiring with copper cable including soldering of joints and providing sleaves. |
| 21 | (l) Replacement Preston type switch-03 Nos |
| 22 | (m) Replacement of Limit Microswitch |
| 23 | (n) Replacement of RC Network |
| 24 | Dehydration /Filteration of isolation transformer and servo voltage stabilizer oil at site by means of centrifuging machine in order to improve di-electric strength of oil as per IS-355. Break down voltage should not be less than 50 KV complete all as specified and directed. Location: Mafi PS.1 and 2 |
| 25 | Supply, filling and topping up new transformer oil, low viscosity type of dielectric strength 60 KV breaking voltage conforming to IS complete for servo voltage stabilizer, isolation transformer in Mafi PS-1 & 2 sub stations under GE (AF) Jaisalmer all as directed. (Make: Savita / Power Oil) |
| 26 | Servicing and repair / maintenance of LT panel Board including checking of MCCB,s, Bus bar , cable lugs, voltmeter, ammeter and CTcoil etc for healthy operation and repairs / replacement of MCCB, BUS bar, Voltmeter, Ammeter ,Current Transformers (CTs) and replacing of defective control wiring if any replacement of defective cable lugs and complete for Indoor type / Outdoor type LT Panel of various capacity including necessary addition/ alternation of panel including cutting/welding/hinges of front and back side of panel board /feeder to match the existing panel board/feeder Note:- Major spares like MCCB, Volt meter, Ammeter, Busbar and CT's, Epoxy insulator will be measured and paid seperately. |
| 27 | S&F in repair of MCCBs thermal magnetic including necessery fixing arrangement complete all as specified and directed, of capacity 100 Amps, 4 Pole, breaking capacity 25KA, Ics=100% of Icu as per IEC 60947.. |
| 28 | All as per item No 7 above but 160 Amps, 4 Pole, breaking capacity 36 KA, Ics=100% of Icu as per IEC 60947. |
| 29 | All as per item No 7 above but 200 Amps 4 Pole breaking capasity 36 KA, Ics=100% of Icu as per IEC 60947. |
| 30 | All as per item No 7 above but 250 Amps, 4 Pole, breaking capacity 36 KA, Ics=100% of Icu as per IEC 60947. |
| 31 | All as per item No 7 above but 400 Amps, 4 Pole, breaking capacity 50 KA, Ics=100% of Icu as per IEC 60947. |
| 32 | All as per item No 7 above but 630 Amps, 4 Pole, breaking capacity 50 KA,Ics=100% of Icu as per IEC 60947. |
| 33 | S&F LT volt meter (0-500) digital square, flush type of size 96x96 mm including necessary addition/ alternation of panel including cutting/welding of front side of panel board /feeder to match the existing panel board/feeder including taking out of unserviceable Volt meter complete all as specified and directed. MAKE:- AE/L&T/Havells/Crompton. |
| 34 | S&F 1100 Volts grade LT Ammeter (0 - 500 A) digital square, flush & CT type including necessary addition/ alternation of panel including cutting/welding/hinges of front and back side of panel board /feeder to match the existing panel board/feeder taking out of unserviceable Ammeter complete all as specified and directed. MAKE:- AE/L&T/Havells/Crompton. |
| 35 | S & F of LT epoxy insulator for suitable on load of busbar including nut and bolts complete all as specified and directed |
| 36 | Supply and fixing of CT coil (100/5 Amp rating) |
| 37 | Supply and fixing complete with 1100volt grade PVC insulated unsheathed multistranded 4 sqmm single core copper conductor cable confirming to IS 694 FRLS fixed on control wiring of LT panel/ACB including provision of copper/Aluminium lugs, Copper brass,nut bolts etc all as specified and directed. Make: Plaza/Polycab/Finolex/Havells |
| 38 | Supply and fixing of copper strip of any size for earth conductor, bus bar conductor fixed with on insulator |
| 39 | PCC 1:3:6 (nominal mix) type C-2 using 40mm graded crushed stone aggregates as in foundation filling land mass concerte for poles and stay/installation paths complete all as specified and directed. |
| 40 | M&L for Spray painting to existing LT panel board/Feeder pillar with two coats of synthetic enamel high glow paint Ist grade including preparation/cleaning of steel surfaces all as specified and directed. |
| 41 | Material and labour for earthing complete with galvanized steel earth plate electrode 600mm X 600mm X 6mm buried directly in ground vertically to a depth not less than 2.25 meter below normal ground level (with top edge of earth plate not less than 3.25 meter below ground level) connected to galvanised iron strip of size 25 x 4mm main earthing lead by means of galvanized bolts, uts and washers with connected to earth test point & to main switch board /panel etc. all as specified and testing on completion with and including necessary excavation and earth work in any type of soil, earth electrode, earthing lead from electrode to equipment/substation/panel etc, adequate quantity of charcoal dust and common salt, test point, PCC (1:3:6) type C-1 (using 20mm graded stone aggregate) for earth pit with 40 x 40 x 6 mm mild steel angle iron frame for cover, pre cast RCC (1:2:4) type B-1 (using 20mm graded stone aggregate) 40mm thick cover reinforced with 8 mm dia TMT bars 3 Nos both way with 12mm dia round bar handle, GI light grade watering pipe 20 mm dia with funnel,wire mesh all as shown in electrical plate no. 3 of SSR Part I of 2009 and 15 mm dia GI light grade pipe earth lead protection complete all as specified and directed. |
| 42 | M&L for GI strip of size 25 x 4 mm for Earth continuity conductor or main earthing lead fixed on wall on insulator or PVC pipe or chases or burried in ground or fixed to poles or any other indicated situation for loop earthing etc as directed . |
| 43 | Material and labour for rubber matting chequered ISI marked suitable for up to 11 KV rating of size 1000x2000x10mm thick conforming to IS-5424-1969 complete all as specified and directed. |
| 44 | Supply, installation, commissioning and testing of cubical, outdoor type CPRI approved LT bus bar Box totally enclosed weather and vermi proof, fully compartmentalised made out of 3.15 mm thick CRCA sheet for load bearing and 2 mm thick for non load bearing portions, protection of enclosure IP-66 complete with two coat synthetic enamel paint over one coat of red oxide primer, locking arrangement, front size and rear side opening arrangement of suitable size, mounted on angle iron stand of angle size 50x50x6mm having min height 45cm from floor level, excavation and earth work, PCC foundation ( mini 45 cm hight from GL) , making all incoming and out going connection with suitable size copper cable including cable lugs , cable gland etc with consisting the following items:-. (a) 4 Nos bus bar of equal size made by copper conductor with PVC insulated coloured heat shrinkabal type sleeves , rating bus bar 400 Amps , mounted on non cracking resin type insulator - 1 Set with suitable capacity of CT,s , Ammeter , volt meter , frequincy meter, selector switch and indication lamp , LED indication lamps for ON, OFF & RYB, etc(b) MCCB ,3 phase and neutral, 415 V thermal magnetic type, 4 poles, rating 250 Amps , with rupturing capacity 36 KA - 1 No (incoming). |
| 45 | S & F in repair service connection 1100 volts grade heavy duty cable PVC insulated aluminium conductor served with inner sheathing of PVC tap and over all PVC sheathed of size 2.5 Sqmm 2 core complete all as specified and directed. Make :-Palza/Polycab/Havells/Finolex |
| 46 | Supply & fixing of Silica gel in granular form for isolation transformer air breather complete all as specified & directed by Engr-In-Charge. |
| 47 | Supply only cable junction box with new pole mounted polycarbonate cable Junction box for steet light with IP-67 protection with cable gland, halogen free and weather proof with metric knockouts for cable entry for outdoor installation of approx size 225 mm x 295mm x 122 mm with front door opening system including terminals for one incoming and two outgoing cables of size 16/35 sqmm 4 core, one MCB SP 3 to 6 Amp 240V AC with mounting clamp of flat iron, nut, bolt and washers complete all as specified and directed . Make of junction box - Hensel / SRE / Schinder |
| 48 | Taking out old serviceable /unserviceable under ground cable from trenches/poles /pipe/floor of size 16 Sqmm 3.5/4 core to 35 Sqmm 3.5/4 core complete all as directed. |
| 49 | Ditto- to item No 28 above but of size 50 Sqmm 3.5 core to 70 sqmm 3.5 core |
| 50 | M&L for Relaying the same after, jointing or necessary repair work and testing XLPE insulated PVC outer seathed and PVC inner sheath, galvanised steel strips armoured, and reconnecting the cable from same location and panel suitable for rated voltage of 1100 Volts grade 25 sqmm to 240 sqmm 4/3.5 Core and laid in treches/ducts/pipe or on read/pole all as required and directed at site. Note: excavation and earth work joints will be measured and paid seperately |
| 51 | Supplying , laying , passing through pipe , connecting and testing UG cable XLPE insulated ,armoured heavy duty electric cable with aluminium conductor ,1100 volts grade (Note:- Excavation , Earth Work pipe etc will be measured and paid sepretaly) XLPE Cable of size 16 Sqmm, 4 Core complete all as directed. |
| 52 | Ditto- to item No 31 above but XLPE Cable of size 25 Sqmm, 3½ Core . |
| 53 | Ditto- to item No 31 above but XLPE Cable of size 35 Sqmm, 3½ Core . |
| 54 | Ditto- to item No 31 above but XLPE Cable of size 50 Sqmm, 3½ Core . |
| 55 | Ditto- to item No 31 above but XLPE Cable of size 70 Sqmm, 3½ Core . |
| 56 | Excavation in trenches in soft/loose soil , not.exc 1.5 mtr wide and not.exc 1.5 mtr deep and getting out in soft/loose soil for laying of cable/foundation of pole and stay etc complete all as sepecified and directed. |
| 57 | Returning filling in, soil including spreading, levelling, watering and well ramming in layers n.exc 25 cm. |
| 58 | Removing surplus excavated materials not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above ground level from starting point. |
| 59 | M&L for sand cushioning in trenches for protection of LT under ground cable including watering and consolidation complete all as specified and directed.(Note:- punned thickness shall be measured only) |
| 60 | Supplying and laying un-reinforced precast concrete cable cover, Class LV, Type I, flat, size 250mm x 150mm x 40mm all as specified and directed. |
| 61 | M&L for drilling hole under hard standing /road in different locations as per site requirement (between 03 mtr to 12mtr maximum) for laying of pipe, for protection of cable etc by means of mannual bookle and without disturbing the top surface and making good the disturbed surface if any complete all as specified. |
| 62 | Supply and laying GI tube light grade 80 mm bore (ISI marked) complete for protection of cables etc complete all as specified and directed. Please Enable Macros to View BoQ information |
| 63 | Supply and laying GI tube light grade 80 mm bore (ISI marked) complete for protection of cables etc complete all as specified and directed. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 20, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 10, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 19 daysSep 11, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 20 daysTender Documents
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