Military Engineer Services-MES has published Repair/Maintenance Of External Electrification Tranformer And Dg Set At Tech Area Hansa Under Ge ( I ) ( Cg ) Goa Repair/Maintenance Of External Electrification Tranformer And Dg Set At Tech Area Hansa Under Ge ( I ) ( Cg ) Goa Dg Set At Tech Are. Submission Date for this Tender is 08-02-2021. Rough Finishing Tools Tenders in HANSA SOUTH GOA Goa. Bidders can get complete Tender details and download the document.
Name of Work: Repair/Maintenance of Ext electrification, Transformer & DG Set at Tech Area , Hansa under GE (I) (CG) Goa | |||||
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Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
1 | 1 | Part I-(Repair/Maintenance of Ext electrification, Transformer)\nServicing and repairing/ carrying out maintenance of 11KV/440V transformer including the following works for 100 KVA capacity as follows complete all as specified & directed : -\n(a) Disconnecting the transformer from platform, electrical connection from HT & LT side, earthing side , lifting with the help of crane transporting to trade work shop and unloading all as specified.\n(b) Dismantling the transformer, drain out trransformer oil, lift the cover, coil assembly & keep up the assembly in open upto the preparation. Scratching the body with wire brush for any carbon deposite and oily substance from the transformer. \n(c) Cleaning the core iron sheet laminations assembly by oil complete, removing carbon sediments, dust in the coil and core gently without making any damage to coil and core.\n(d) Re-assembling all dismantled parts including provision of new gasket, nut, bolts, refilling with transformer oil.\n(e) Lifting the transformer from trade workshop, transporting back to site. Unloading on the platform connecting the transormer with foundation, electrical connection to HT, LT and earthing side, testing and commissioning for satisfactory performance. \nNote: (i) Transformer oil filteration and topup of new oil will be measured seperately. (ii) All petty parts including nut, bolts, gasket and minor weldings /patch work are deemed to be included in the rate quoted. (iii) The rate for lifting by crane, transporting, unloading are deemed to be included in the unit rate quoted.(iv) All major parts e.g. Bushes, silica gel, breather unit, Lug if any replaced and rewinding of HT & LT coil are not included in the unit rate mentioned . Same will be priced and measured seperately under relevant items of Schedule complete all as specified & directed. | 1 | Job | |
2 | 2 | Supply only HT bushing insulator, Brass metal studs nut & washers suitable for HT bush side of transformer up to 100 KVA. Complete all as specified & directed. | 2 | Each | |
3 | 3 | All as per item No 2 above but for 500 KVA capacity of transformer complete all as specified & directed | 2 | Each | |
4 | 4 | Supply only LT bushing insulator, Brass metal studs nut & washers suitable for LT 415 Volt bush side of transformer for 100 KVA capacity of transformer complete all as specified & directed. | 2 | Each | |
5 | 5 | All as per item No 4 above but for 500 KVA capacity of transformer complete all as specified & directed. | 2 | Each | |
6 | 6 | Supply only new EHV grade insulating transformer oil complete with minimum BDV 60 KV complete all as specified and as directed. | 75 | Ltrs | |
7 | 7 | Filteration of existing transformer oil with high pressure vaccum filteration plant to improve dielectric strength of insulating oil including testing for BDV of the filteration oil not to be less than BDV 60KV all as specified and directed.\nNote :- (a) Rates includes the requirement of tools/plants at site where transformer oil to be filtered.\n(b) Transformer shall be kept in OFF position during filteration.\n(c) Temperature of oil should be kept below 75 ' C' during filteration complete all as specified & directed. | 1305 | Ltr | |
8 | 8 | Supply only in existing breather silca jel of superior quality for transformer breather complete all as specified and directed by Engr-in-charge. | 1 | Kg | |
9 | 9 | Supply only in breather unit of transperant PVC material including its replacement for transformer of capacity up to 500 KVA complete all as specified & directed. | 1 | Each | |
10 | 10 | M & L fixing of aluminium lugs on LT cable to connecting on LT side bushing by removing old lugs fixed on LT bushing complete for 16 to 35 Sqmm 4 core cable complete all as specified & directed | 2 | Each | |
11 | 11 | M & L fixing of aluminium lugs on LT cable to connecting on LT side bushing by removing old lugs fixed on LT bushing complete for 50 to 400 Sqmm 3.5 core cable complete all as specified & directed. | 2 | Each | |
12 | 12 | M & L fault finding for Transformer 11KV/440V and Capacity upto 500KVA incl dismantling LT and HT cable connection, checking the transformer winding for open circuit, short circuit or internal short circuit LT/HT bushing failure etc all as directed and specified by Engr-in-charge. \nNote:-\ni) Inspection and fault location shall be carried through authorised agencies.\nIi) Equipment required for fault finding shall be provided by the contractor complete all as specified & directed. | 1 | Each | |
13 | 13 | M&L Disc type porcelain vitreous, brown or white insulator to suit 11 KV HT working Pressure of size 145 mm height, 255 mm dia , including. one galvanised mild steel spindle, two galvanised iron washer and one GI nut complete including dismantling existing old insulator from position complete all as specified & directed. | 2 | Each | |
14 | 14 | M&L Pin type porcelain vitreous,brown of white insulator to suit 11 KV HT of working pressure of size 150mm height, 150mm dia, including one galvanised mild steel spindle, two galvanished iron washer and one GI nut complete including dismantling existing old insulator from position complete all as specified & directed. | 2 | Each | |
15 | 15 | M&L Post insulator suitable for 11 KV HT working pressure including all connected accessories including dismantling existing old insulator from position complete all as specified & directed.\n | 2 | Each | |
16 | 16 | Taking down 11 KV air break gang operated switches vertical / horizontal mounted including insulators and operating mechanism for insulators and operating mechanism for repair/replacement of broken/worn out components and insulators etc. complete all as directed. | 1 | Each Set | |
17 | 17 | Material & Labour for outdoor type Gang operated Air break switch triple pole, mechanically operated, mounted on insulator and steel frame,with operting mechanism worked from ground level with GI pipe medium grade, for current rating upto 200 Amps suitable for vertical mounting fixed type complte with 15 Nos HT insulators suitable for HT 11 KV complete all as specified and directed. | 1 | Set of three | |
18 | 18 | Servicing and repair/maintenance of APFC panel board heavy duty various capacity auto / manual operation of various location in Tech Area, Coast Guard including repairs/replacement of fuses, fuse link, control fuses Auto manual selector switch, current transformers, MCCB and checking / replacing of defective control wiring if any replacement of defective cable lugs, patch works, welding, replacement of defective door hinges and testing and commissioning complete for outdoor/indoor type upto180 KVAR with auto 1:2:4:5 KVAR with 5 KVAR fixed capacitor complete all as specified & directed. | 1 | Job | |
19 | 19 | S & F in replacement of cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 Sqmm complete all as specified & directed. | 1 | Each | |
20 | 20 | S & F in replacement HT 11 KV end termination joint kit outdoor heat shrinkable type for 50 to 95 Sqmm 3 core XLPE cable 11000 Volts complete all as specified & directed\n | 1 | Each | |
21 | 21 | S & F in replacement HT 11 KV end termination joint kit outdoor heat shrinkable type for 120 to 185 Sqmm 3 core XLPE cable 11000 Volts complete all as specified & directed\n | 1 | Each | |
22 | 22 | M &L graded coarse aggregate (broken stone or boulders) of size 40 mm in substation yard for laying complete all as specified & directed | 15 | CUM | |
23 | 23 | M & L preparation of old painted external surfaces of HT 2 pole structures consisting of cross arms, GOD assy with pipe, DO fuse assy, clamps etc., of any description and applying one coat of Aluminium paint by mannualy complete all as specified & directed\nNote :- This rate inclusive of painting all minor items such as clamps, brackets, nuts, bolts and washers which is not particularly mentioned in the structures & Each job will be measured and paid. | 2 | Each Job | |
24 | 24 | Dismantling of MS cross arms bracing support clamps nuts bolts and washers etc and M & L for cross arms channel, bracing, support, clamps etc fabricated structured steel, sections, including nuts, bolts, washers etc and cutting to required length beat to any shape drilling holes, fixed on poles all as specified and directed incl painting with 2 coats of aluminum paint over a coat of red oxide primer after preparation of surfaces complete all as specified & directed | 1 | Qtl | |
25 | 25 | S & F in repairs Aluminium Alloy Conductor(AAC) for binding purpose of not less than 0.9mm dia for tightening the conductors on poles complete all as specified & direcetd. | 0.1 | Qtl | |
26 | 26 | M & L in repairs Lightning arresters 11000 V grade expulsion type complete with all fittings ,transmission class, discharge capacity 65 kilo Amp complete all as specified & directed | 1 | Set of 3 | |
27 | 27 | Supply Lay,testing & commission UG cable XLPE insulated armoured heavy duty electric cable 1100 volt grade with stranded aluminium conductor cross sectional area 3.5 core AC supply of size 120 Sqmm including taking out old unservicible LT UG cable complete all as specified & directed | 150 | RM | |
28 | 27.01 | All as per item No 27.00 above but 95 Sqmm 3.5 core LT UG cable complete all as specified & directed | 20 | RM | |
29 | 27.02 | All as per item No 27.00 above but 70 Sqmm 3.5 core LT UG cable complete all as specified & directed | 20 | RM | |
30 | 28 | Excavation in trenches n.exc 1.5M wide & n.exc 1.5m in depth for laying & removing of cable any sizes and getting out in hard/dense soil complete all as specified & directed | 1 | CUM | |
31 | 29 | All as per Item No.28.00 above but in soft disintegreted rock/ laterite rock complete all as specified & directed | 54 | CUM | |
32 | 30 | Returning filling in excavated earth work including spreading, levelling, watering and well ramming in layers n.exc 25cm thick in any strata complete all as specified & directed | 36 | CUM | |
33 | 31 | Removing excavated soil to a distance n.exc 50m, depositing where directed at a level n.exc 1.5M above the starting point complete all as specified & directed\n\n | 19 | CUM | |
34 | 32 | M&L sand filling in trenches for cable protection with screened river washed sand 8 cm below the cable and 15 cm above the cable and punning down the same to 18cm all as specified and directed. \n(Note : Only punned thickness shall be considered for payment) | 16.2 | CUM | |
35 | 33 | Supply and lay unreinforced precast concrete cable covers,factory fabricated duly embossed "LOW VOLTAGE" ISI marked, class LV , type- I of flat size 250 X 150 X 40 mm complete all as specified and directed. | 1333.33 | Each | |
36 | 34 | Supply only Lugs of 25 sqmm to 70 sqmm complete all as specified complete all as specified & directed | 10 | Each | |
37 | 35 | Supply only Lugs of 95 sqmm to 185 sqmm complete all as specified complete all as specified & directed | 10 | Each | |
38 | 36 | Supply only in repair HT Fuse element for HT 11KV 10 Amp to 30 Amp rating complete all as specified & directed | 20 | Each | |
39 | 37 | M & L Earthing complete with galvanized steel earth plate electrode of size 60cm x 60cm x 6mm thick, buried directly in ground vertically earth pit not less than 2.25 mtr deep below the ground level with top to edge of the plate n. less than 1.5 mtr below ground level connected to galvanized iron strip 25 x 4mm as earthing lead by means of bolts, nuts, check nut and washer of galvanized steel, including necessary earth work and excavation in any strata and PCC 1:3:6 type C2 chamber and RCC cover and light grade GI pipe of suitable dia and required length for protection of GI strip and water funnel and wire mesh with GI pipe medium grade 20mm dia etc complete all as per electrical plate No 3 of SSR part - I and all directed including connections and testing of resistance on complete all as specified & directed | 6 | Each set | |
40 | 38 | Supply & lay GI tubing light grade in protection of cable at road crossing /hard standing/pole protection fixed with clamps as per site requirement etc of size 40 mm dia bore complete all as specified and directed . | 12 | RM | |
41 | 39 | S & F in repairs GI clamp/Saddles for fixing of XLPE cable of any size on the wall surface incuding drilling in wall, fixing of new screws suitable length complete all as specified & directed by Engineer-in-Charge. | 68 | Each | |
42 | 40 | S & F in repairs 45 W LED medium intensity elevated type Omni-directional LED taxiway Edge Light fitting with 45W bulb complete all as complete all as specified & directed | 2 | Each | |
43 | 41 | S & F in repairs LED medium intensity elevated type Omni-directional LED bulb 45 W for taxiway Edge Light fitting complete all as complete all as specified & directed | 8 | Each | |
44 | 42 | Part -II DG Set\nService Charges for Carrying out 'C' Check maintenance for DG sets from authorised rep or service engineer from the OEM of DG set of Kirloskar Cummins make of 82.5 KVA capacity at Tech area, Hansa of injector & valve tappet setting, checking of vibration damper, checking turbocharger, oil leakage, tightening mounting screws & nuts, replacement of filters & oil, checking inlet & Exhaust manifold cap, screws, checking of fan hub & water pump, removing the existing unserviceable engine oil, clean the oil sump and refilling with required quantity of new oil & coolant top up, charging of battery, filling of distilled water, cleaning of radiator fins by using blower / inside tank with solution (caustic soda with water) to the entire satisfaction of Engr-in-charge, trial & testing etc complete all as specified & directed. \nNote :- (1) The 'C' Check Maint spares, engine oil, Coolant, caustic soda solution (restore plus) will be measured and paid separately under relevent item of this schedule. 2. Any other check as per menufacturer's instructions / Engr In charge directeion shall be carried out by the contractor and the same may be included in the quoted rate and complete all as specified & directed. | 1 | Each Job | |
45 | 43 | Supply only Lubrication oil filter, cartridge suitable for 82.5 KVA Cummins DG Set complete all as specified & directed | 1 | Each | |
46 | 44 | Supply only Fuel Filter assy Diesel Primary suitable for 82.5 KVA Cummins DG Set complete all as specified & directed | 1 | Each | |
47 | 45 | Supply only Fuel Filter assy Diesel Secondary suitable for 82.5 KVA Cummins DG Set complete all as specified & directed | 1 | Each | |
48 | 46 | Supply only Air Cleaner primary element suitable for 82.5 KVA Cummins DG Set complete all as specified & directed | 1 | Each | |
49 | 47 | Supply only Air Cleaner safety element suitable for 82.5 KVA Cummins DG Set complete all as specified & directed | 1 | Each | |
50 | 48 | Supply only Tappet cover Gasket suitable for 82.5 KVA Cummins DG Set complete all as specified & directed | 1 | Each | |
51 | 49 | Service Charges for Carrying out the 'B' Check maint from authorised rep or service engineer from the manufacturer of DG set of Engine Greaves/Kirloskar/Cummins of 82.5 KVA capacity Engine at TRV Pump House ,checking of vibration damper, checking turbocharger, oil leakage, tightening mounting screws & nuts, replacment of filters, checking inlet & Exhaust manifold capscrews, checking of fan hub & water pump, toping up level the existing engine oil, coolant top up and in replacement, supplying & fixing of following spares complete all as specified & directed:-\nNote :- 'B' check shall be carried out on running of 500 hrs or three months which ever is earlier.\n(a) Kit, fuel filter and ring - 2 Kit\n(b) Element for Lubrication oil filter - 2 Nos.\n(c) Kit, Element of super bypass filter - 01 Kit\n(d) Seal, O Ring - 02 Nos\ncomplete all as specified & directed | 1 | Each Job | |
52 | 50 | Supply only Coolant concentrate Superkool xtra as required in the DG oil sump all as directed. complete all as specified & directed | 55 | Ltrs | |
53 | 51 | Supply only Engine Oil Premium Blue 15 W 40 grade API CI 4 PLUS as required in the DG oil sump all as directed complete all as specified & directed. | 40 | Ltrs | |
54 | 52 | Supply & chelating cleaner Restore Plus solution Part No. AX1001098 Make : Kirloskar for engines cooling system complete all as specified & directed. | 0.5 | Per Gallon | |
55 | 53 | Dismantling the old and unserviceable DG Set rubber hose pipe up to 2'' to 4" dia and replacing the same with of existing size and equal length for any capacity DG Set including both side hose clamp, with nut, bolt and washers as required , etc as directed by the Engineer in Charge complete all as specified & directed . | 1 | RM | |
56 | 54 | Supply and fixing in repair battery terminals brass suitable for 12 volts 95 AH to 180 AH battery complete all as specified & directed . | 2 | Each | |
57 | 55 | Dismantling the radiator assy from the DG set of 82.5 KVA capacity carefully for necessary repair , soldering the cooling tube if found weak /leakage , cleaning properly , replacement of nuts , bolts , rubber mounting bushes etc and refixing at the same site including testing on completion complete all as specified & directed. | 1 | Job | |
58 | 56 | Supply only new AVR unit suitable for 82.5 KVA DG Set size in repairs ie taking down of old AVR unit, complete all as specified and as directed. | 1 | Each | |
59 | 57 | Dismantling the defective self starter assy of 12 volts and necessary repair with rewinding of armature, replacement of defective spares such as, carbon brushes, carbon spring,bendix drive, bearing, bushes, defective wiring and soldering after repair, re-assembling and refixing at site complete all as specified & directed including testing on completion. | 1 | Job | |
60 | 58 | Supply only copper cable multi stranded suitable for 12 volts battery replacing the same with of existing size and equal length complete fixing with brass clamp at both ends including taking down of old one from the existing battery complete all as specified & directed. | 3 | RM | |
61 | 59 | Supply only asbestos rope 12 mm dia of superior quality for wrapping with the exhaust pipe of the DG set complete all as specified & directed. | 2 | Kgs | |
62 | 60 | Supply only fan belt suitable for 82.5 KVA DG Set as per existing model and size including dismantling the old one complete all as specified & directed. | 1 | Each | |
63 | 61 | Supply only Turbo kit for 82.5 KVA DG Set for Kirloskar DG Set complete all as specified & directed. | 1 | Set | |
64 | 62 | Supply only solenoid switch complete set as per existing size and make of DG Set 82.5 KVA complete all as specified & directed. Make Kirloskar. | 1 | Each | |
65 | 63 | Supply only self starter push button / or with Key arrangement for DG starting suitable for Kirloskar / Cummins DG sets complete all as specified & directed. | 1 | Each | |
66 | 64 | Supply only distilled water in the DG battery complete all as specified & directed.\nNote for item No. 45 to 48, 50 to 52, 54,56, 58 to 64 - fixing charges are deemed to be included in the respective items no 42, 49, 53, 55, 57 | 25 | Ltrs | |
67 | 65 | Charges for attending break down of DG set of 82.5 KVA capacity by only auth OEM rep / team for fault finding incl attending repairs as and when required such as No start condition of DG and repairing, starting the DG set till smooth running and setting up the alighnment / required paramenters of all major parts such as fan belt, AVR, RPM, sencors, actuators, Engine safety units, bty chargers, AMF relays, fuel / oli levels, speed governer, Micro processor based control panel, Injector pumps etc as required in ground / as ordered by Engr-in-Charge all as directed. (The payment for the above shall be made to Contractors after submitting the original invoice only) complete all as specified & directed. \nNote- For Ser Item No 56, 58, 61, 62 & 64 fixing of these items rates are included in the unit rate of ser No 65.\n | 4 | Per visit | |
68 | 66 | M&L for taking down old worn out/corroded body of DG panel board including rusted angle iron frame on which mounted and dismantling of unerviceable MCCB, timer switch, contactor, MCB, digital voltmeter & Ammeter complete all as specified & directed. | 1 | Job | |
69 | 67 | Supply, install, testing and commissioning of DG panel board 3 phase, 4 wire, 415 volts 50 Hz, 250 amps capacity outdoor, IP54, cubical type made out of CRCA sheet 3.15 mm thick with aluminium bus bar factory made fabricated, mounted on MS equal angle iron 50 x 50 x 6 mm thick of frame with cable chamber for individual feeder for incoming and outgoing connections, painting with powder coated, over one coat of red oxide primer including PCC foundation, internal electrical connection, necessary hard standing around the panel board and earth work complete all as specified and directed and consiting of the following:-\n(i) MCCB with microprocessor based release 4 pole 250 Amps, 50Hz, 415 volt 36 KA-01 (Incoming)\noutgoings:-\n(ii) MCCB 4 pole, 100 Amps, 50Hz, 415 Volt, 36KA-02\n(iii) MCCB 4 pole, 63 Amps, 50Hz, 415 Volt 25 KA - 01\n(iv) MCB TPN 32 Amps - 02 No\n(v) Digital Voltmeter / Ammeter 0-500V / 0-200A .\n(vi) Indicator lamp RYB - 01 set. Complete all as specified & directed.\n\n | 1 | Each | |
70 | 68 | S & F in repair door hinges for canopy of any capacity of DG set door including nut, bolt, drilling of hole, welding complete all as specified & directed.\n | 2 | Set |
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