Military Engineer Services-MES has published Tender For Repair /Maintenance Of Apfc Panel/ Voltage Stabilizer And Other E/M Allied At Af Stn Jaisalmer. Submission Date for this Tender is 31-03-2023. Voltage Stabiliser Tenders in jaisalmer Rajasthan. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 13-Mar-2023 | BOQ | BOQ | 24-03-2023 |
| 2 | 24-Mar-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 31-03-2023 |
| Sl. No. | Item Description |
| 1 | Excavation in trenches, n exc 1.5m wide and n exc 1.5m in depth , for foundation, etc or for shafts, wells, cesspits, manholes, pier holes, laying of cables etc. n exc 10sqm on plan and n exc 1.5m in depth and getting out in any typesoil complete all as specified and as directed . |
| 2 | Dry sand cushioning to underground cable provided with a layer of 8cm deep before laying cable and 15cm after laying of cable and punned to 18cm after laying of cable and cover for protection of underground cable complete all as specified and directed. Notes :- (i) Approved dry sand free from vegetation, grass and other deleterious substances shall be used. (ii)For the purpose of payment only punned thickness shall be measured for payment. |
| 3 | Stone patti 40 to 50mm thick rough dressed Jodhpur stone slab cover in trenches for protection of cable 25 to 35cm wide and not less than 60cm in length laid dry abutting each other with gap between adjacent slab not exceeding 10mm over sand cushioning complete all as specified and directed. |
| 4 | Removing surplus soil to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and as directed . |
| 5 | Returning, filling in ,including spreading, leveling, watering and well ramming in layers each n.exc 25cm complete all as specified and as directed . |
| 6 | Plain cement concrete(1:2:4)type B-1 (using 20mm graded stone aggregate) in lintel, cill, bed block coping ,bed plate, bond stone etc including weathering slightly rounded or chamfered angles and throating and necessary form workcomplete all as specified anddirected . |
| 7 | Earthing complete with galvanished earth plate electrode 60cm x 60cm x 6mm thick burried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of plate not less than 1.5 deep below normal ground level and connected to galvanished iron earth lead strip 32mmx6mm upto 7.50 metre, by means of GI nuts, bolt, check nuts, washers, thimbles, etc as shown in electrical plate No. 5 SSR Part-I and connection to main switch board or panel and testing on completion including excavation and earth work in any type to soil, returning fitting in and removal of surface spoil to a distance not exceeding 50 metre, PCC chamber (1:2:4) type B-1, charcoal and salt mixed layer 15cm thick all around the earth plate electrode, MS funnel with wire mesh, 20mm bore, Galvanised Iron pipe light grade, 1.50 metre long for watering and 40mm bore Galvanised Iron pipe light grade for earth lead protection 5.00 metre long fixed with poles with two clamps, made from earth lead strip 32mm x 6mm, bolts, nuts and washers, 80mm thick pre cast RCC cover 1:2:4, type B-1, reinforced with hard drawn steel wire fabric wieghing not less than 4 Kg/Sqm in lieu of CI cover etc including dismantling & taking out old unserviceable earthing complete all as specified & as directed. Note : (i)Excavation and earth work for drilling hole for electrode in any type of soil and testing of earthing shall be included in this item. (ii) The unit rate shall be deemed to included for Test Point, 32mmx6mm GI strip from top of the earth plate upto 7.50m above ground level. In case, GI protection pipe required is less than 7.50m, no price adjustment shall be made. (iii) PCC Pit shall be provided at least 500mm away from the earth pit and not just on the earth pit and extra cost of additional length of water pipes and fittings, junctions, elbow etc shall be deemed to be included in the unit rate quoted by the tenderer. |
| 8 | Supply, laying, jointing and testing XLPEinsulated screened PVC bedded, armoured,heavy duty underground electric cable with stranded aluminium conductor 1100 volts grade cross sectional area 25 sq mm 4 core confirming to IS-7098 (Part-I-1988) laid in trenches, along poles through pipes etc. including taking out old unservicable cable complete all as specified. Notes :- (i) Sand cushioning, cable protection, GI pipe and excavation & earth work shall be measured & paid for separately (ii) Road cutting/ floor cutting/ cutting holes etc in walls required for laying/ fixing of cable etc shall be made good as per existing. Nothing extra shall be admissible on this account. Quoted rates shall be inclusive of the above provisions. |
| 9 | All as per SI No 8.00 here-in-before but 35 Sqmm 3.5 core |
| 10 | All as per SI No 8.00 here-in-before but 50 Sqmm 3.5 core |
| 11 | All as per SI No 8.00 here-in-before but 70 Sqmm 3.5 core |
| 12 | All as per SI No 8.00 here-in-before but 300 Sqmm 3.5 core |
| 13 | 80 mm bore GI tube, light grade galvanised with clamp of 25 x3 flat ironfor protection of cable , with all fitting leadin trenches /under road / with wall /in wall /pole /under floorwhere requiredcomplete all as specified and as directed. |
| 14 | All as per SI No 14.00 here-in-before but 50 mm bore GI tube. |
| 15 | All as per SI No 14.00 here-in-before but 40 mm bore GI tube. |
| 16 | Supply, laying, jointing and testing 1100 volts grade heavy duty cable PVC insulated aluminium solid conductor cable 10 sqmm, twin core, served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than 1 meter apart including 4mm suspension wire in rigid non metallic PVC conduit including taking down old unserviceable cable complete all as specified and directed. |
| 17 | Earth 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 25 x 4mm GI strip including taking down old unserviceable complete all as specified and directed. Note : Nut, bolt and other items included in quoted rate by the tenderer.) |
| 18 | Dismantling of old unservicable bus bar chamber and Design, supply, erection, testing and commissioning of outdoor type LT Bus Bar Chamber box, platform mounted, suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos stepped type Aluminium bus bars (32mm x 5mm) for looping & branch connection system .The chamber shall be painted with powder coated paint (Shade : RAL-7032) after 7 tank pre-treatment of surfaces. The bus bar chamber shall be provided with suitable Neoprene rubber gasket to make it completely dust and vermin proof and degree of protection not less than IP-55 and general construction conforming to IS : 13947.The bus bar chamber shall be made out of 3.00mm thick CRCA mild steel sheetand 3.00mm thick gland plate , front door (01 layer) and rear Door (01 layer) opening facility and 4 side slanting canopy type roof on top and mild steel channel (75 MC) base frame at bottom. The bus bar chamber shall be provided with ventilation facility in the form of louvers for better heat dissipation.(Note : The bus bar chamber Box shall be designed in such a way that adequate workable space is made available inside the compartments and the size of the chamber shall not be less than 500mm height (without base frame & canopy), 500mm width and 450mm depth). |
| 19 | MCCB, 3 Pole, 100 Amps rating, rupturing capacity 16 kA, 415 Volt grade, AC, 50 Hz, thermal Magnetic protection unit and connected link and making connections using suitable size copper lugs/thimbles and crimping tool, including disconnecting & taking down old unserviceable MCCB, complete all as specified & directed. |
| 20 | MCCB, 4 Pole, 160 Amps rating, rupturing capacity 36 kA, 415 Volt grade, AC supply, 50 Hz, thermal Magnetic protection unit and making connections using suitable size copper lugs/thimbles and crimping tool, including disconnecting & taking down old unserviceable MCCB, complete all as specified & directed. |
| 21 | MCCB, 4 Pole, 200 Amps rating, rupturing capacity 36 kA, 415 Volt grade, AC supply, 50 Hz, thermal Magnetic protection unit and making connections using suitable size copper lugs/thimbles and crimping tool, including disconnecting & taking down old unserviceable MCCB, complete all as specified & directed. |
| 22 | MCCB, 4 Pole, 250 Amps rating, rupturing capacity 36 kA, 415 Volt grade, AC supply, 50 Hz, thermal Magnetic protection unit and making connections using suitable size copper lugs/thimbles and crimping tool, including disconnecting & taking down old unserviceable MCCB, complete all as specified & directed. |
| 23 | MCCB, 4 Pole, 400 Amps rating, rupturing capacity 36 kA, 415 Volt grade, AC supply, 50 Hz, thermal Magnetic protection unit and making connections using suitable size copper lugs/thimbles and crimping tool, including disconnecting & taking down old unserviceable MCCB, complete all as specified & directed. |
| 24 | MCCB, 4 Pole, 600 Amps rating, rupturing capacity 36 kA, 415 Volt grade, AC supply, 50 Hz, thermal Magnetic protection unit and making connections using suitable size copper lugs/thimbles and crimping tool, including disconnecting & taking down old unserviceable MCCB, complete all as specified & directed. |
| 25 | Change over switch250 Amps ON load in sheet enclosure four pole to be fixed on wall with FI 32X6mm, nuts, bolts, washers etc. fixed in repair complete with all electric connectioncomplete all as specified and directed. |
| 26 | Change over switch315 Amps ON load in sheet enclosure four pole to be fixed on wall with FI 32X6mm, nuts, bolts, washers etc. fixed in repair complete with all electric connectioncomplete all as specified and directed. |
| 27 | Drilling (Horizontally) of holes under road width 110 mm dia , pavement , hard standing by trench less technology ( manually ) with out disturbing the top surface of road(maximum 10 mtr wide)for laying of cable/ GI pipescomplete all as specified and as directed . |
| 28 | Cable jointing kit for 1100 Volts grade LT cable for straight through heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 25 sqmm 3.5/4 core to 95 sqmm 3.5 core including dismantling & taking out old unserviceable jointing kit complete all as specified and directed . |
| 29 | Cable jointing kit for 1100 Volts grade LT cable for straight through heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size above 95 sqmm 3.5 core to 120 sqmm 3.5 core including dismantling & taking out old unserviceable jointing kit complete all as specified and directed |
| 30 | Cable jointing kit for 1100 Volts grade LT cable for straight through heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size above 240 sqmm 3.5 core to 300 sqmm 3.5 core including dismantling & taking out old unserviceable jointing kit complete all as specified and directed |
| 31 | Scrubbing of existing paints ofexistingLT panel board, LT feeder Pillar boxes, LT bus bar chamberpaints of any specification and removing old paints and preparation of surfaces for painting complete and M&L for painting of LT Panels, LT Feeder pillar boxes, LT bus bar chambers internaly and externaly with one coat of superior quality smoke greypaintto achieve fine finishing in and includingrepairing ofcomplete LT panel by welding of hings, door , including fixing Aldrop/Sliding door bolt with locking arrangement and layout the existing cable in proper manner by necessary excavation work complete all as specified and directed . |
| 32 | Dismantling of old unserviceable doors, back sheets, side sheet of LT panels, bus bar chamber or feeder pillar box installed at various places by cutting/descrewing after making the system disconnected from Elect supply and M&L for fabrication of doors/frames/ partition, bottom sheetby bending hot or cold, making holes, notching, weldingof MS black sheet forLT panel board, bus bar chamber, feeder pillar box made out of 2mm thick mild steel sheet including providinghingesfor opening or closing of door, making handles, locking arrangement andpainting of sheet both side with superior quality smoke grey paint after applying a coat of red oxide and matching with the existing complete all as specified and directed by the Engr - in-charge at site.Note : The cost of disconnecting of LT cable and earth strip and reconnecting the same after repair work shall be deemed to be inclussive in the unit quoted rates. |
| 33 | Surface cleaning and spreading of new aggreages of size 40mm evenly inside the transformer yard area, and remove the all debris, hard soil upto a depth of 40cm manually with causing damage to the LT/HT under ground cables of any size and in the presence of under ground cable loop carefully clearing the area with out using excavating tools like crow bar, spades, showel etc and depositing excavated earth to a distance not exceeding 50m complete all as specified and directed. |
| 34 | Making earthing pit on existing old earthing where pit is completely damaged including cover 80mm thick pre-cast RCC (1:2:4)type B-1 cover reinforced with hard drawn steel wire fabric weighing not less than 4 Kg/sqm in lieu of CI cover, PCC 1:3:6 type C2 pit/chamber including all necessary excavation and earth work complete all as directed and directed. |
| 35 | Making earthing pit chamber cover on existing old earthing of 80mm thick pre-cast RCC (1:2:4)type B-1reinforced with hard drawn steel wire fabric weighing not less than 4 Kg/sqm complete all as specified and directed. |
| 36 | Disconnecting, Dismantling, taking down of existing APFC panel of any type and size and Supply, installation, commissioning and testing of outdoor type, 440volts, AC, LT, APFC panel of110 KVAr capacity, factory fabricated, made out of 3.15mm CRCA sheet, CPRI approved, duly wiring with copper flexible wire of suitable ratingfor power control , Panel shall be dully powder coated with 8tanks sheet treatment ( De-greasing, water rinsing, de-rusting, water rinsing, Activation- phosphating, water rinsing, (Passivationthickness of powder coating shall no be less than 80 microns)in and including the following :-(A) Incoming :-(i) MCCB, 415 volts, 4 pole, 200 Amps, 36 kA with rotary Handle Mechanism - 01 Nos (ii) Digital Ammeter with built - in - selector switch Aux Supply 230 Volts, AC - 01 Nos (iii) Digital Voltmeter with built in selector switch Aux Supply 230 Volts, AC-01 Nos (iv) LED indication lamp 230 Volts, AC 22.5mm dia RYB-03 Nos (v) MCB 2 Amp, Single Pole-03 Nos (vi) Microprocessor APFC relay with single CT sensing 12 stages auxilary supply 230volts, AC - 01 Nos (vii) Aluminium busbar 25x10mm, TPN - 01 Set (viii)Auto/Manual Switch - 01 Nos (B)Outgoing :-(i) Capacitor 20 KVAr ultra heavy duty 440V cylindrical - 02 Nos(ii) Capacitor 15 KVAr ultra heavy duty 440V cylindrical - 02 Nos (iii) Capacitor 10 KVAr ultra heavy duty 440V cylindrical - 02 Nos (iv) Capacitor 05 KVAr ultra heavy duty 440V cylindrical - 04 Nos (v) MCB Triple pole 63 Amps, 10 kA, "C" sries - 02 Nos (vi) MCB Triple pole 40 Amps, 10 kA, "C" sries - 02 Nos (vii) MCB Triple pole 32 Amps, 10 kA, "C" sries - 02 Nos (viii) MCB Triple pole 16 Amps, 10 kA, "C" sries - 04 Nos(ix) Capacitor duty contactor 3 pole 20 KVAr - 02 Nos (x) Capacitor duty contactor 3 pole 15 KVAr - 02 Nos (xi) Capacitor duty contactor 3 pole 10 KVAr - 02 Nos (xii) Capacitor duty contactor 3 pole 05 KVAr - 04 Nos (xiii) 22.5mm dia Push Button ON/OFF-10 set (xiv) 22.5 mm dia LED Red - 10Nos (xv) 22.5mm dia LED Green-10 Nos (xvi) Armoured 2 core copper cable 1.5sqmm shall be provided for sensing CT (xvii) Sensing CT as per site load condition shall be provided alongwith APFC Panel (xviii )All power connection shall be done with 1100 volts FRLS copper flexible wire with copper termination of proper size and proper type |
| 37 | Note (i) GA drawing for APFC panel shall be got approved from the Accepting Officer/Engineer-in-charge before manufacturing of APFC panels (ii) PCC plateform of suitable size shall be provided after demolition of existing PCC plateform, The cost of all above shall be demmed to be included in unit quoted rates. |
| 38 | Servo voltage stabilizer auotmatic oil cooled 3 phase 4 wire AC supply servo controlled 440 V, 150-250 KVA unbalanced, carrying out necessary repair work /winding of dimmer as per site requirement, replacement of gasket andspare parts, necessary nuts, bolts and cable connector,if required, Re-winding of dimmer and painting of servo voltage stabilizer as per colour code dircted by Engr-in-charge 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 including taking out existing 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 : |
| 39 | Supply onlyin repairthe following itemsfrom150 KVA to 250 KVA servo voltage stabilizer : |
| 40 | Gear Assembly |
| 41 | Replacement of servomotor as per existing |
| 42 | Replacement of carbon roller assembly |
| 43 | Replacement of PCB as per existing |
| 44 | Repalcement of High low voltagecut off |
| 45 | Repalcement of Toggle switch |
| 46 | Replacement of Control transformer |
| 47 | Replacement of indicating lamps complete |
| 48 | Replacement of voltmeter with selector switch. |
| 49 | Replacement of worn out wiringwith copper cableincluding soldering of joints and providing sleaves. |
| 50 | Replacement Preston type switch-03 Nos |
| 51 | Replacement of Limit Microswitch |
| 52 | Replacement ofRC Network |
| 53 | Servo voltage stabilizer auotmatic oil cooled 3 phase 4 wire AC supply servo controlled 440 V, 75 KVA-100 KVA unbalanced, carrying out necessary repair work, replacement of spare parts if required, Re-winding of dimmer and painting of servo voltage stabilizer as per colour code dircted by Engr-in-charge 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 including taking out existingcomplete 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 : |
| 54 | Supply onlyin repairthe following itemsfrom75 KVA to 100 KVA servo voltage stabilizer : |
| 55 | Gear Assembly |
| 56 | Replacement of servomotor as per existing |
| 57 | Replacement of carbon roller assembly |
| 58 | Replacement of PCB (Contorl Card) with holder as per existing |
| 59 | High low voltagecut off |
| 60 | Toggle switch |
| 61 | Control transformer |
| 62 | Replacement of indicating lamps complete |
| 63 | Replacement of voltmeter with selector switch. |
| 64 | Replacement of worn out wiringwith copper cableincluding soldering of joints and providing sleaves. |
| 65 | Replacement Preston type switch-03 Nos |
| 66 | Replacement of Limit Microswitch |
| 67 | Replacement ofRC Network |
| 68 | Servo volatge stabilizer auotmatic oil cooled 3 phase 4 wire AC supply servo controlled 440 V, 10 KVA-50 KVA unbalanced, carrying out necessary repair work, replacement of spare parts if required, Re-winding of dimmer and painting of servo voltage stabilizer as per colour code dircted by Engr-in-charge 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 including taking out existingcomplete 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 . |
| 69 | Supply onlyin repairthe following itemsfrom10KVA to 50 KVA servo voltage stabilizer : |
| 70 | Gear Assembly |
| 71 | Replacement of servomotor as per existing |
| 72 | Replacement of carbon roller assembly |
| 73 | Replacement of PCB as per existing |
| 74 | High low voltagecut off |
| 75 | Toggle switch |
| 76 | Control transformer |
| 77 | Replacement of indicating lamps complete |
| 78 | Replacement of voltmeter with selector switch. |
| 79 | Replacement of worn out wiringwith copper cableincluding soldering of joints and providing sleaves. |
| 80 | Replacement Preston type switch-03 Nos |
| 81 | Replacement of Limit Microswitch |
| 82 | Replacement ofRC Network |
| 83 | Supply, filling and topping up new transformer oil, low viscosity type of dielectric strength 35 to 40 KV breaking voltage conforming to IS complete for servo voltage stabilizerin various sub stations under GE (AF) Jaisalmer of capacity up to 250 KVAall as directed. (Make: Savita / Power Oil) |
| 84 | Painting of servo voltage stabilizer of capacity 10 KVA to 160 KVA with two coats of smoke synthetic enamel paint (colour/shed decided by GE)externally after necessary preparation to surfaces including numbering SM/MESNo. withwhite paint, etc complete all as specified and directed. |
| 85 | Supply only suitable size enamelled copperwire coils for servo voltage stabilizerof capacity 10 KVAto 160 KVA complete with insulation, varnishing byvaccumimpregnation and baking of coil assembly, etc complete all as specified & directed . |
| 86 | 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 over head lineand panelsuitable for rated voltage of 1100 Volts grade 25 sqmm to 300sqmm 4/3.5 Coreand 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 seprately |
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