Repair / Maintenance Of Dg Set, Transformer, Vcb, Lt Panels, Mccbs And Misc E / M Wks At Area B At Af Stn Wadsar
Tender Value
30 Lakhs
Estimated cost
Bid Submission
21 Jun 2022
0 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
wadsar → Gujarat
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Repair / Maintenance Of Dg Set, Transformer, Vcb, Lt Panels, Mccbs And Misc E / M Wks At Area B At Af Stn Wadsar
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 06-Jun-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 13-Jun-2022 |
| 2 | 10-Jun-2022 | Date corrigendum | Date | 21-Jun-2022 |
| 3 | 26-May-2022 | Revised BOQ and change in tender Documents | BOQ | 06-Jun-2022 |
| 4 | 31-May-2022 | Change in tender documents | Other | 06-Jun-2022 |
BOQ
| Sl. No. | Item Description |
| 1 | Taking out U/S underground cable of any size 1100 volt grade and bricks, tracing out the defects, rectify the same, making servicable by removing/cutting U/S and burnt out part jointing with straight through joint of suitable size, testing with megger etc. complete all as specified and directed.(Note : M&L for Straight through joints will be paid separately.) |
| 2 | Relayingof serviceable cable of following sizes retrieved from item No 01 after cutting into pieces in serviceable portion. |
| 3 | (a) Size of Cable 3.5 x 400/300/240 Sq mm. |
| 4 | (b) Size of Cable 3.5 x 185/150 Sq mm. |
| 5 | (c) Size of Cable 3.5 x 120/95 Sq mm. |
| 6 | (d) Size of Cable3.5 x 35/50/70 Sq mm. |
| 7 | (e) Size of Cable3.5 x 16/25 Sq mm. |
| 8 | S&F in repair for cross arms, bracings supports clamps and back plates fabricated from structural steel sectionsincluding nuts, bolts and washers, weldsing, bending cold or hot drilling holes for boltsany shapes of size as indicated or direct and inclusive of one coat of red oxide primer and one coat of synthetic enamel paint complete all as specified and directed. |
| 9 | S&F in repair Bus bar chamber, wall mounted 100 amp, 4 way current rating, factory , dust and vermin proof including bus bar of rectangular cross section of copper strip supported on case epoxy insulator at suitable interval heat shrinkable sleeves with proper colour code 01 set of 04 strips, complete with grouting in wall with suitable F1 Strip bent to shape, with PCC work (1:2:4) for holding enclosure complete all as specified and directed by Engineer-in-Charge. |
| 10 | M & L for straight through joint 1.1 KV for XLPE U/G cable Heat Shrink type of size 4x25-50 Sq mm, |
| 11 | M & L for straight through joint 1.1 KV for XLPE U/G cable Heat Shrink type of size 4x70-95 Sq mm, |
| 12 | M & L for straight through joint 1.1 KV for XLPE U/G cable Heat Shrink type of size 4x120-185 Sq mm, |
| 13 | M & L for straight through joint 1.1 KV for XLPE U/G cable Heat Shrink type of size 4x240-300 Sq mm, |
| 14 | M & L for straight through joint 1.1 KV for XLPE U/G cable Heat Shrink type of size 4x400 Sq mm, |
| 15 | S&F in repair of cable jointing kit (Heat shrinkable) for 11 KV(earthed) grade cable for indoor termination complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor of size 95 Sqmm complete all as specified and directed. |
| 16 | All as per Item no. 10.00 above, but kit for outdoor termination complete all as specified and directed. |
| 17 | S&F in repair of cable jointing kit for 11 KV(earthed) grade cable for straight through Hot shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminim conductor of size 95 Sqmm complete all as specified and directed. |
| 18 | Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth and getting out in soft/loose soil complete all as specified and directed. |
| 19 | Returning , filling in trenches, including spreading , levelling , watering and well ramming in layers not exceeding 25 cm complete all as specified and directed. |
| 20 | Removing excavated materials not exceeding 50 mtrs away and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed. |
| 21 | Supply and laying clean dry sand for cable cushioning including gently punning down complete all as specified and directed. |
| 22 | Supply and laying reinforced precast concrete cable cover, HV , flat size 450mm x 230mm x 50 mm complete all as specified and directed. |
| 23 | M & L for bricks laid in trenches for cable protection, well burnt sub class ‘B’, abutting each other width equal to length complete all as specified and directed. |
| 24 | Re-laying to old but serviceable bricks (retrieved for item 1). |
| 25 | M & L for boring of holes up to 80 mm dia under road pavement, hard standing, etc by trench- less technology using ultra sound technique complete all as directed by Engineer-in- charge.Note:- Pipe for protection of cable shall be measured and paid separately. |
| 26 | S&Fin repairs light grade GI tubing of 50mm bore for cable protection in wall/trenchcomplete all as specified and directed. |
| 27 | All as per Item No 21.00 above,but 80 mm bore GI tubing complete all as specified and directed. |
| 28 | Supplying and layingXLPE insulated, PVC sheathed, armoured, heavy duty, aluminium conductor HT/LT,11/1.1 KV grade including taking out old/unserviceable underground cable XLPE insulated, PVC sheathed, armoured, heavy duty aluminium conductor HL/LT, 11/1.1 KVgrade cable, fixed on walls and trenches etc after disconnecting complete all as specified and directed of following sizes: - |
| 29 | 10 Sqmm 4 core |
| 30 | 16 Sqmm 4 core |
| 31 | 25 Sqmm 3.5 core |
| 32 | 50 Sqmm 3.5 core |
| 33 | 70 Sqmm 3.5 core |
| 34 | 95 Sqmm 3.5 core |
| 35 | 95 Sqmm 3 core |
| 36 | 120 Sqmm 3.5 core |
| 37 | 185 Sqmm 3.5 core |
| 38 | 400 Sqmm 3.5 core |
| 39 | 500 Sqmm 3.5 core |
| 40 | Supply & fix cable path indicator made of RCC (size 0.2 mtr x 0.1 mtr x 0.75 mtr height) 1:2:4 type B1 (using 20 mm graded crushed stone aggregate) reinforced with 8 mm dia TMT bars 100 mm c/c horizontally vertically,voltage & cable size mentioned in bold letters painted with one coat of brown paint & back ground with two coats of yellow paint and in foundation PCC 1:3:6 type C1 using 20 mm graded crushed stone aggregate of size 0.3 mtr x 0.2 mtr x 0.3 mtr including necessary excavation, earth work and removal complete all as specified and directed. |
| 41 | M & L for servicing of servo controlled voltage stabilizer 300/150 KVA, 415 volt including setting of input and output voltage complete all as specified and directed. Note:- Spare required for replacement if any will be measured and paid separately. |
| 42 | M & L for Servicing of Servo controlled voltage stabilizer 75/100 KVA , 415Volt including setting of Input and Output voltage complete all as directed.Note:- Spare required for replacement if anywill be measured and paid separately. |
| 43 | Supply following spares only for servo controlled voltage stabilizer of upto 300 KVA |
| 44 | Shunt Trip coil of any size |
| 45 | Cut out PCB,3-phase |
| 46 | Micro-controller PCB with connector |
| 47 | control cabling with glass fuse |
| 48 | Indication lamp, 22.5 mm dia, R - Y- B |
| 49 | Push button,12.5 dia,R -Y-B |
| 50 | Single phase , Synchronise AC motor, 10 KG |
| 51 | RC network for 10 KG motor |
| 52 | Sensing Transformer for Digital/analogcontrol |
| 53 | Aluminium Busbar of any size and any capacity. |
| 54 | Rewinding of Stabilizer buck boost transformer/Variable voltage transformer, single phase. I/P -0-144 VAC,O/P- 0 -85 VACwith super enameled copper wire / strips DPC / super enameled matching with existing gauge and insulating material of high class as per manufacture recommendation with packing/ insulation material in each layer of winding complete all as specified and directed. |
| 55 | Stabilizer carbon Brush for Dimmer |
| 56 | S & F with terminal connections complete of required size aluminium lugs etc including taking down unserviceable MCCBs for the followings sizes :- |
| 57 | MCCB TP 630 amp Adjustable type 50 KA |
| 58 | MCCB TP 250 amp Adjustable type 50 KA |
| 59 | MCCB TP 400 ampAdjustable type 36 KA . |
| 60 | MCCB TP 200 ampAdjustable type 36 KA . |
| 61 | MCCB TP 160 ampAdjustable type 36 KA |
| 62 | MCCB FP 630 amp Adjustable type 50 KA |
| 63 | MCCB FP 400 ampAdjustable type 36 KA . |
| 64 | MCCB FP 250 ampAdjustable type 36 KA . |
| 65 | MCCB FP 200 ampAdjustable type 36 KA . |
| 66 | MCCB FP 160 ampAdjustable type 36 KA |
| 67 | MCCB TP 125 amp fixed type16 KA |
| 68 | MCCB TP 100 amp fixed type16 KA. |
| 69 | MCCB FP 100 amp fixed type 16 KA. |
| 70 | MCCB FP 125 amp fixed type 16 KA. |
| 71 | MCCB FP 63amp fixed type 16 KA. |
| 72 | MCBTPN 63A, C Curve |
| 73 | MCBTP 40 A,C curve |
| 74 | S& F in replacement ACB 4 Pole, 415 V, with Thermal Magnetic, Release (Manual Fixed type) of capacity 800 Amps , including necessary cable connections complete all as specified and directed. |
| 75 | S& F in replacement On load change over switch with sheet metal Enclosure 63 amp , 4 pole , including necessary cable connections complete all as specified and directed. |
| 76 | S& F in replacement On load change over switch with sheet metal Enclosure 100 amp , 4 pole including necessary cable connections complete all as specified and directed. |
| 77 | S& F in replacement On load change over switch with sheet metal Enclosure 125 amp , 4 pole , including necessary cable connections complete all as specified and directed. |
| 78 | S& F in replacement On load change over switch with sheet metal Enclosure 200 amp , 4 pole including necessary cable connections complete all as specified and directed. |
| 79 | S& F in replacement On load change over switch open execution 400 amp, 4 pole complete all as specified and directed. |
| 80 | S& F in replacement On load change over switch open execution 630 amp , 4 pole complete all as specified and directed.. |
| 81 | S& F in replacement Voltmeter digital type 96 x 96 mm square, 0-500Volt complete all as specified and directed. |
| 82 | S& F in replacement Ammeter Digital type 96 x 96 mm square , 0-200Amp, including suitable CT\"s complete all as specified and directed. |
| 83 | S& F in replacement Aluminium lugs of sizes upto 50 Sqmm complete all as specified and directed. |
| 84 | S& F in replacement Aluminium lugs of sizes upto 150 Sqmm complete all as specified and directed. |
| 85 | S& F in replacement Aluminium lugs of sizes upto 400 Sqmm complete all as specified and directed. |
| 86 | Supply and fix in replacement of APFC relay 8/6 stage, 144 x 144 size complete all as specified and directed. |
| 87 | Supply and fix in replacement of CT Coil, 150/5 amp complete all as specified and directed. |
| 88 | M & L for control wiring in APFC panel with copper flexible wire 2.5 Sqmm complete all as specified and directed. |
| 89 | M&L for servicing of APFC panel of any rating to maintain the power factor at optimum level & producing servicing certificate.Note:- Addtional parts ,if required will be measured and paid separately. |
| 90 | Supply and fix in replacement of contactor for 25 KVAR complete all as specified and directed. |
| 91 | Supply and fix in replacement of contactor for upto 20KVAR complete all as specified and directed.. |
| 92 | Supply and fix in replacement of contactor for upto 12.5KVAR complete all as specified and directed.. |
| 93 | Supply and fix in replacement of KVAR capacitor upto 10 KVAR complete all as specified and directed., |
| 94 | Supply and fix in replacement of KVAR capacitor upto 20 KVAR complete all as specified and directed. |
| 95 | Supply and fix in replacement of KVAR capacitor 25 KVAR complete all as specified and directed. |
| 96 | M&L for painting to steel surfaces of feeder pillar box with one coat of synthetic enamel paint including preparation of surfaces complete all as specified and directed. |
| 97 | S&F in replacement ofDrop Out fuses (expulsion fuses) single pole, 11000 volt above 25 & upto 50 Amp complete all as specified and directed. |
| 98 | S&F in repair switch air break gang operated triple pole, mechanically operated, mounted on insulator and steel frame with operating mechanism working out from ground level for current rating 200 amps suitbale for 11 KV complete all as specified and as directed. |
| 99 | S&F in replacement lightning arrester (expulsion type) complete with all fittings, transmission class discharge capacity 65 KA suitable for 11 KV complete all as specified and directed. |
| 100 | S&F in replacement HRC Fuse of 125 A capacity complete all as specified and directed.. |
| 101 | S&F in repair Fuse Copper Wire of suitage gauge for HT incoming supply complete all as specified and directed. |
| 102 | Repairs/ servicing to 82.5 KVA DG setwith and including replacement of the worn out spares and drain out engine oil from the sump, cleaning with kerosene oil and filling up with new engine oil as per recommended grade & quality, and testing for smooth running at rated speed complete all as per manufacturer’s specification and as directed consisting replacement of the following parts:-Fuel filter-01 SetOil filter (Spinon/Centrifugal type) -01 Set.Air filter - 01 SetEngine oil -(Full Tank capacity)Coolant - (Full Tank capacity) |
| 103 | All as per item no 57 but for 160 KVA capacity |
| 104 | All as per item no 57 but for upto 30 KVA capacityNote for item Nos 57.00 to 59.00 (i) The contractor should carry out servicing throughauthorised OEM & not by any local mechanic.(ii) The contractor should be responsibleto maintain the DG set in serviceable condition for entire contract period & additionalworn out spare parts like O Rings,gasket,screws, etc if foundunserviceable should be replaced by contractor without additional cost .(iii) Proper servicing certificate should be produced immediately after servicing as directed by Engineer-in-charge. |
| 105 | M & L for carrying out spray painting to upto 160 KVA Diesel Engine, alternator, base frame & control panel board by applying 02 coats of approved colours synthetic enamel paint over a coat of primer including taking necessary precaution to avoid any painting in measuring instruments, hoses, fuel pipe & other parts indicated by Engineer-In-Charge and all as directed |
| 106 | S&F in repair solenoid switch for DG set complete all as specified and directed. |
| 107 | S&F in repair oil pressure gauge forupto 160 KVA DG set complete all as specified and directed. |
| 108 | S&F in repair for AMF relay digital type with LED screensuitable capacity of CTs for upto 125 KVA DG set complete all as specified and directed by Engr-in-charge. |
| 109 | S&F in repair for fan beltsuitable forDG set(As per sample) complete all as specified and directed by Engr-in-charge. |
| 110 | S&F in repair for fuel pipe for DG set(As per sample) complete all as specified and directed by Engr-in-charge. |
| 111 | Supply and fix in replacement brass terminal lugs for 12V lead acid battery complete all as specified and directed. |
| 112 | Supply and fix in replacement copper lead for 12V lead acid battery complete all as specified and directed. |
| 113 | Supply & fixin replacement of Exide battery 12 volt, 130AH complete all as specified and directed. |
| 114 | S&F in repair fuel gauge suitable for upto 160 KVA DG set as per existing make of DG Set. |
| 115 | S&F in repair AVR for 3 phase suitable for up to 160 KVA DG set as per existing make of DG Set. |
| 116 | S&F in repair for VAF meter with suitable capcity of CTs for 62.5/82.5/160 KVA DG set complete all as specified and directed by Engineer-in-charge. |
| 117 | Rewinding of Alternator Main Stator/Rotor Winding with super enameled copper wirewith existing gauge and insulating material of high class as per manufacture recommendation with packing/insulation material in each layer of winding complete all as specified and directed. |
| 118 | Rewinding of Excitor Main Stator/Rotor Winding with super enameled copper wirewith existing gauge and insulating material of high class as per manufacture recommendation with packing/ insulation material in each layer of winding complete all as specified and directed. |
| 119 | Maintenance & repairing of 1.1 KV,LT ACBpanel,dusting oiling if any,setting of over current and earth fault relay setting all as specified laid and servicing like all mechanical function complete all as specified and directed.Note:- Spare required for replacement if any will be measured and paid separately. |
| 120 | Supply only for item No 74, NO Volt Coilfor LT ACB. |
| 121 | M&L for servicing and maintenance of VCB with relay testing and high voltage and relay setting corrections complete all as directed by Engineer-in-Charge. |
| 122 | S&F in repair following spares for HT VCB :- |
| 123 | Spring charging motor |
| 124 | BKR Auxiliary switch |
| 125 | Closing coil |
| 126 | Tripping coil |
| 127 | Insulation shrouds |
| 128 | Maintenance & servicing of 11 KV, HT RMU with checking following work:-(a) Load Break Switch:-(i) On-Off Operation Checking.(ii) Interlocking of the LBS.(iii) Hardware tightening of the mechanism(iv) Latch Roller Condition(v) LBS lever lubrication(vi) Aux Switch setting if unit is motorized.(b) Circuit Breaker(i). On-Off Operation of CB.(ii). Tripper Setting.(iii). Cable Box Interlock of the CB,(iv). Pad Lock of CB.(v). Cam Setting.(vi). Reset spring setting.(vii). Lubrication to required parts.(viii). Neutral Catch Setting.(ix). Off to reset Wire setting.(x). Aux Switch Setting. |
| 129 | Testing of 11 KV, HT RMU with followingwork:-(i) Relay Primary Injection test.(ii) Insulation Resistance.(iii) Contact Resistance.(iv) Tripper Coil resistance.(v) Battery Bank replacement.Note for item Nos 77.00 & 78.00(i) The contractor should carry out servicing through authorised OEM& not by any local mechanic (ii) Proper servicing certificate should be produced immediately after servicing as directed by Engineer-in-charge. |
| 130 | M & L for servicing of EOT crane upto 5 ton capacity crane, by opening out require part which eligible for servicing with greasing, oiling in all moving parts and replacement of worn out part and refixing and testing as per manufacturers specification as specified and directed by Engr -in - Charge.Note:- Spare required for replacement if any will be measured and paid separately. |
| 131 | Supply onlyTension spring |
| 132 | Supply only wire rope 11 mm dia |
| 133 | Supply only Main shaft |
| 134 | Supply only Limit switch |
| 135 | M&L for earthing complete with galvanised steel earth plate electrode 60 x 60cm x 6.3mm burried directly in ground level with teop edge of earth plate at a depth not less than 1.5m below ground level connected to and including galvanised iron strip 25 x 6mm as earthing lead by means of bolts, nuts, check nuts and washers etc made of GI and connected to earthing test point all as shown in electric plate No.3 of SSR indicated and testing on completion including excavation and earth work in any type of soil/rock,PCC (1:3:6) type C-1 earthing chamber, precast RCC slab 50mm thick in cement concrete (1:2:4) type B-1 reinforce with welded steel wire babric (APM) weight not less than 4 Kg/Sqm, funnel with GI watering pipe of 20mm bore medium grade, wire mesh and lugs, GI protection pipe of 40mm bore medium grade 7.5 m long test point etc complete all as specified and directed |
| 136 | All as per item No.80 but using copper plate 60 cm X 60 cm X 3.15 mm thick electrode and 20 X 3 mm copper strip as eathing lead including earth test point complete all as specified and directed by Engr-In-Charge. |
| 137 | Supply and fix in replacement 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 copper strip 32x 6 mm complete all as specified and directed |
| 138 | All as per item No 82 above but 20x3mm copper strip |
| 139 | All as per item No 82 above but 25x4mm GI strip |
| 140 | M & L for 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 4 mm dia galvanised iron or steel wire |
| 141 | M & L for testing of earthing resistance value with digital type earth tester at different locations of 15 BRD on Monthlybasis up to the entire satisfaction of AF personnel & submitting the earth result complete all as specified and directed. |
| 142 | Tightening and fixing in position loose hanging copper/aluminium strip of any size on wall or building roof using new insulators of porceline of approved size and fixing existing copper strip on the same as existing complete all as specified and directed. |
| 143 | Supply and fix in replacement ofCopper Strip of size 20 X 3 mm buried/laid in trenches/fixed on wall/tower etc complete all as specified and directed |
| 144 | Supply and fix in replacement ofCopper Strip of size 32 X 6 mm buried/laid in trenches/fixed on wall/tower etc complete all as specified and directed |
| 145 | Supply & fixing Aluminium strip 25 x 3.15mm with saddles and fixing screws etc. for roof conductors screws etc. for roof conductors ground complete all as specified and directed. |
| 146 | Supply & Fix in replacement of ceramic supporter with nut bolts / screws for fixing of copper / aluminium strips / GI strips etc of required size on walls etc complete all as specified and directed . |
| 147 | S & F in replacement of first aid box containing medical kits as per existing size complete all as specified and directed |
| 148 | S&F in replacement synthetic Rubber insulated mats 2 mm thick for voltage upto 11 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m x minimum 2.5 mm thick complete all as specified and directed. |
| 149 | S & F in replacement of electric shock treatment board made up of flux sheet with printed standard matter in three versions(i.e Hindi,English & Gujrati) & standrad drawing over a layer of polythene film pasted on wooden ply board of 6 mm thick with all edges fixed with wooden beedings all as directed.Note:- The over all size of the board shall not less than 1.0 Mtr x 0.75 Mtr |
| 150 | S & Ffor danger notice plate of 1.6 mm thick MS sheet, vitreous enamellers white, figures & conventional shulls, bones in singal red colour affixed with MS clamps,bolts of approvedsize for HT 25 x 20 cm size complete all as specified and directed. |
| 151 | S & F Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelledwhite, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for LT 20x15cm size complete all as specified and directed. |
| 152 | S&F in repair anti climbing device, spikes type fabricated out of MS bar round, square, flat) including nuts,bolts,washers and welding in two halves made to shape to suit the cross section of the pole complete all as specified and directed |
| 153 | M&L in replacement of test point terminal block made out of gun metal or phosphorous bronze of size 75x75x25 mm drilled & screwed including 3 hole, 8mm dia 25mm long hexagonal head with nuts & washers complete as specified and directed. |
| 154 | S&F in replacement air temination, single pointed aluminium rod 12mm dia and 300mm long complete all as specified and directed |
| 155 | All as per item No 99.00 above, but copper rod 12mm dia and 300mm long complete. |
| 156 | S&F in replacement of40 mm bore GI tubing, light grade galvanized with all fitting and fixed to walls and ceilings or laid in floors for earthing strip protection complete all as specified and directed. |
| 157 | M&L for colour coding of earthing pit cover with the following colour :- Red for chemical earth pit. Yellow for conventional earth pit. The numbering/marking of earth pit will be in capital black colour and is to be done as directed by Engineer -in- Charge. |
| 158 | M&L for coarse aggregates, grading l, 90 to 40 mm size or grading 3, 50 to 20 mm size granite for spreading on ground for Four/Two pole structure. |
| 159 | M&L for industrial salt for earthing pit recharging complete all as specified and directed by Engineer in charge. |
| 160 | M& L for technical grade Magnisium Sulphate for earthing pit recharging complete all as specified and directed by Engineer in charge. |
| 161 | Demolition of cement concrete in ground floors and paving not exceeding 15 cm thickness (below or above ground level) complete all as specified and directed. |
| 162 | M&L for PCC 1 : 3 : 6 type C1 (Using 20 mm graded crushed stone aggregate) for foundation /concrete blocks / earthing chamber / chamber cover complete all as directed by Engineer-in-charge at site. |
| 163 | S&F in replacement of 15 mm bore GI tubing, medium grade galvanized with all fitting and laid in trenches complete all as specified and directed . |
| 164 | S&F in replacement gun-metal, globe or gate valves, with iron wheel head, screwed both ends to iron pipe and fixed to 15 mm bore pipe complete all as specified and directed. |
| 165 | M&L for mild steel chequered plate, 5mm thick or over in thickness, grade Fe-290 (Gde E-165) of required sizes for duct cover complete. |
| 166 | S&F in repair Flat twin core cable weather proof Aluminium Conductor of size 6 sqmmcomplete all as specified and directed. |
| 167 | Supply, install, testing and commissioning weather and vermin proof LT feedar pillar box (Panel board) in replacement factory fabricated outdoor type canopy top factory lock front and back opening totally enclosed made out of 3.15mm thick sheetmetal enclosure of suitable size with angle iron frame of MS angle 50 X 50 X 6mm upto 1.5 mtrs length from ground level duly powder coated of size 900 x 600 x 350 mm suitable for operation on 3 phase 4 wire, 440 volts 50 Hz system, with hinged panel doors (covers) on two sides with handles, bottom gland plate and side locking arrangement consisting of sufficient Nos of circular cables entrly holes at bottom only with suitable PVC/rubber/wooden bushes to prevent ingress of water/vermin etc. inside the enclosure, the required Nos of holes to be fixed with chromium plated brass cable glands for cable entry and exit complete with necessary internal wiring with stranded copper conductor PVC insulated cables of adequate size, duly powder coated (15micron) grey hammer tone with one coat of including connecting with L.T armoured incoming and outgoing cables and including required sizes of cable lugs of aluminium and LT panel should be CPRI approved and factory fabricated complete all as specified and directed and consisting of the following:-(i)MCCB 200 Amp4 Pole(AC 415 Volt), 36 KA-01 No(ii)63 Amp MCCB,4 Pole,415V16 KA- 06 Nos (Out going)(iii)Copper bus bar 300 Amp - 01 set(iv)Indicator LED lamp RYB - 01 Set(v)Internal wiring with copper conductor incl necessary lugs and thimbles - 01 Job(vi)Space for 02 Nos of spare MCCB (vii)Changeover Switch-63 Amps |
| 168 | S & F in replacement of Glow sign board of size 5 feet x 4 feet x 8 inches thick (1640 mm x 1310 mm x 200 mm thick), made out offlex paper roll sheet on 25 mm x 25 mm x 2 mm thick anodised aluminium angle frame, including 4 Nos. of 20 W LED lights fitting (internally to the glow sign board) including providing all internal wiring and main connection with 1.5 sqmm single core stranded copper conductor (length not exceeding 10 mtr), matter of board will be as approved by Engineer In Charge. |
| 169 | Disconnecting and removing outdoor transformer after disconnecting HT/LT cable terminals connections and lowering down from plinth/platform structure offollowing capacity |
| 170 | (a) 100-200KVA |
| 171 | (b) 250-500 KVA |
| 172 | Opening the top cover/lid for periodical maintenance such as cleaning of transformer core,cleaning of oil tank to remove sludge depositetc. of following capacities |
| 173 | (a) 100-200KVA |
| 174 | (b) 250-500 KVA |
| 175 | Transportation of transformer/Voltage Stabliser/DG Set- to nearest workshop for repair/replacement of transformer/Voltage Stabliser/DG Set- winding and return back for installation in its original position / location after repairing from workshop upto 500 KVA capacity (Rate is inclusive only transportation, T&P and manpower ) complete all as specified and as directed by Engineer-in-charge. |
| 176 | Shifting of serviceable transformer/Voltage Stabliser/DG Set- upto 500 KVA from MES store yard / sub-stn (indoor / outdoor) for installation in place of unserviceable transformer and back after replacing with repaired transformer upto 500 KVA complete all as specified and as directed by Engineer-in-charge |
| 177 | M&L for cleaning bus bar with CRC solution - 2.26, 200ml spray bottle with the help of cotton waste etc complete all as specified and as directed by Engineer-in-charge. |
| 178 | Rewinding of HT coils with super enameled copper wirewith existing gauge and insulating material of high class as per manufacture recommendation with packing/ insulation material in each layer of winding,Baking the core assembly with the help of oven duly varnshing the coils to improve IR valve and to eliminate moisture and Inserting the core assembly after repair the core and making connection with HT / LT bushing studs & lead extension(replacing studs if damaged) and closing the tank top cover by fixing nuts, bolts and washers (Top cover gasket will be measured and paid for seperately) complete all as specified and as directed by Engineer-in-charge. |
| 179 | All as per item No 119 above but LT coil with copper strips |
| 180 | M & L Re-arranging the top core over coils in proper manner after proper cutting out & leaking including fixing of top channel soldering in between coils as necessary and brazing of star delta connection with tap changer for any size of transformer complete all as specified and as directed by Engineer-in-charge |
| 181 | S&F in replacement transformer Bush rods brass as per existing dia/sizeof HT/LT sideincluding set of brass, washer, nut & bolt etcfor indoor / outdoor transformerof following sizes |
| 182 | (a) 100-200KVA |
| 183 | (b) 250-500 KVA |
| 184 | S&F in replacement porcelain insulating bush of transformer HT 11 KV conical bush / gasket for indoor / outdoor size upto 500 KVA completecomplete all as specified and directed by Engineer-in-charge. |
| 185 | S&F in replacement silica gel breather assembly having iron cap at top & bottom and tighten with suitable size of nuts & bolts filled with silica gel for size of transformer 100KVA to 500 KVAcomplete all as specified and directed by Engineer-in-charge |
| 186 | S& F in replacement refilling of silica gel in existing servicable breather assycomplete all as specified and directed by Engineerin charge. |
| 187 | Dehydration including filtration and cleaning of transformer/ Voltage Stabliser at site by dehydration machine till to achieve Di-electric strength 60 KV at 2.5 mm gap including testing of sample before and after dehydration and filtration complete all as specified and as directed by Engineer-in-charge.NOTE : - (i)Contractor has to arrange the dehydration machine and testing kit without any extra cost.(ii) Labour for draining out of oil & refilling the same is deemed to be included in quoted rates. (iii)Cost of minor spares ie nut bolt and washer if required to complete the job is deemed to be included in quoted rates. |
| 188 | Supply & Filling transformer oil low viscosity type conforming to IS-335 (Latest revision)for topping up of transformer (having dielectric strength 60 KV with 2.5mm gap) complete all as specified and as directed by Engineer-in-charge |
| 189 | M&L for replacement of defective tap changer with tapping arrangement 5% and 7.5% on normal tapping complete all as specified and as directed by Engineer-in-charge |
| 190 | M&L for replacement of gun metal gate valve with iron iron wheel head of 25/20 mm dia heavy duty ISI marked complete incl providing necessary rubber packing to stop leakage complete all as specified and as directed by Engineer-in-charge |
| 191 | S&F in replacement to unserviceable synthetic rubberized corksheet / gasket of 6mm thickfor fixing top cover and HT / LT side transformer bushes of following capacity |
| 192 | (a) 100-200KVA |
| 193 | (b) 250-500 KVA |
| 194 | M&L for preparation of old painted surface of steel surface by brushing / cleaning strain grease / oily spots with thinner and one coats of spray painting with spray with synthetic enamel paint machine to transformer indoor / outdoor fixed on pole or in sub stn at different location capacity upto 800 KVA including writing SM No, MES No and capacity of transformer complete all as specified and as directed by Engineer-in-charge |
| 195 | S&F in replacement of temperature gauge of range 0-100 degree celcius complete all as specified and directed. |
| 196 | M & L for machine spray painting with one coat of synthetic enamel paint of the voltage stablizer of capacity 300/200/100 KVArubbing, scraping of old paints with emery paper, cleaning and preparation of smooth surfaces complete with approved quality paint, all as directed by Engr in charge. |
| 197 | M&L for defect rectification in HT 11 KV cable laid in trenches by locating fault with the help of electronic fault locator machine comprising of surge generator pulse ECHP fault location with high frequency distance calculator etc. Excavation in any type of soil strata exposing the cable faultremoval of deteriorated position of cable treating of cable and keeping the same ready for jointing work for cables of size upto 300 sqmm 3 core. The fault located equipment will be brought at site within 02 hours of Instruction received from Engineer-in-charge complete all as specified and as directed by Engineer-in-charge |
| 198 | Disconnecting terminals of LT cable and locating pin point fault in LT cable 1100 Volts grade of any size including hire charge of special T & P all as directed by the Engineer-in-Charge. |
AI Tender Summary
Tender Timeline
Jun 10, 2022
11:30 IST
Tender Published
Tender notice published.
Completed
Jun 13, 2022
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
Completed
Jun 21, 2022
18:00 IST
Corrigendum-2 Issued
Clarifications on tender conditions and amendments issued.
Completed
Jun 06, 2022
18:00 IST
Corrigendum-3 Issued
Clarifications on tender conditions and amendments issued.
Completed
Jun 06, 2022
18:00 IST
Corrigendum-4 Issued
Clarifications on tender conditions and amendments issued.
CompletedJun 21, 2022
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedJun 23, 2022
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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