Military Engineer Services-MES has published Repair Replacement And Maintenance Of 11 0 . 433 Kv Transformers God Ht Distribution Lines And Allied Work At Mil Stn Agartala Repair/Replacement And Maintenance Of 11/0 . 433 Kv Transformers , God , Ht Distribution Lines And Allied Work At Mil Stn Agar. Submission Date for this Tender is 20-05-2020. Transformer Supply Tenders in AGARTALA Tripura. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 29-Apr-2020 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 06-05-2020 |
| 2 | 08-May-2020 | Corrigendum_2 | Date | 14-05-2020 |
| 3 | 15-May-2020 | Corrigendum_3 | Date | 20-05-2020 |
| Name of Work: REPAIR/ REPLACEMENT AND MAINTENANCE OF 11/0.433 KV TRANSFORMERS, GOD, HT DISTRIBUTION LINES AND ALLIED WORKS AT MIL STN AGARTALA. | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Excavation in trenches not exceeding 1.50 m wide and n.exc1.5 m in depth for foundation of poles, cable etc, not exc 10 sqm on plan and getting out in soft/loose soil etc complete all as specified and directed. | 18 | Cum | |
| 2 | 2 | .-Ditto- all as per item No 1.00 here-in-before but depth exc 1.50m and not exc 3.0m and-ditto-. | 1 | Cum | |
| 3 | 3 | Returning, filling in, of soil including spreading leveling, watering and well ramming in layers not exceeding 25 cm complete all as specified and directed . | 9 | Cum | |
| 4 | 4 | Removing excavated material to a distance n. exc. 50M and deposited/ spreaded where directed at a level n. exc 1.5 M above the starting point complete all as specified and as directed . | 10 | Cum | |
| 5 | 5 | Materials and labour for sand filling around the cable with approved quality coarse sand for sand cushioning of under ground cable including spreading and punning down complete all as specified and as directed.\n(Compacted thickness shall be measured) | 3.6 | Cum | |
| 6 | 6 | Materials and labour for brick protection cover to underground cables with sub class ‘B’ of size 23 X 11.5 X 7.5 cm, (locally available best quality), laid dry and flat abutting each other with gaps not exceeding 10mm complete all as specified and directed. | 290 | Each | |
| 7 | 7 | Material and labour for PCC (1:4:8) type D2 (using 40 mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and as directed. | 1 | Cum | |
| 8 | 8 | Material and labour for PCC (1:2:4) type B1 (using 20mm graded stone aggregate) as in coping and like including necessary formwork complete all as specified and as directed. | 0.3 | Cum | |
| 9 | 9 | Dismantling old unservicable steel tubular poles/struts, any size including breaking up PCC foundation and removal of rubbish complete all as specified and as directed. | 2 | Each | |
| 10 | 10 | Supply and fixing steel tubular swaged pole, type 410 SP-55 (Overall length 11.00 meter) conforming to IS-2713 (Part 1 to 3) 1980 complete with cast iron base plate, finial taper plug, bolts, nuts and washers, screws. Pole shall be painted with two coat of black bituminous throughout internally and externally upto planting depth and the remaining external portion shall be painted with two coats of aluminum paints over a coat of red oxide primer, including painting white & red alternate strips of 30cm each externally from ground level upto 1.2m with synthetic enamel paint, numbering of poles with black paint on yellow background complete all as specified and as directed.\n(Note: Excavation and earth work and PCC shall be measured and paid separately under respective items)\n | 1 | Each | |
| 11 | 11 | Material and labour for preparation of old painted surface on 11meter long steel tubular electric pole by using emery paper, painted exposed surface with one coat of silver aluminium paint including painting from bottom to 1.2m height alternative with 30cm red and white strip and writing pole no with black paint on yellow background completed all as specified and as directed.\n | 12 | Each | |
| 12 | 12 | Material and labour for preparation of old steel surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.\n | 100 | Sqm | |
| 13 | 13 | Taking out existing old damaged / unserviceable HT/ LT UG cable of any size from trench /duct /pipe complete all as specified and as directed. \nNote:- Excavation & earth work shall be measured and paid separately. | 130 | RM | |
| 14 | 14 | Supplying, Laying connecting & testing XLPE insulated, PVC sheathed, armoured HT electric power UG cable (heavy duty with stranded aluminum conductor) of size 120 Sqmm, 3 core, 11000 Volts(Earthed) grade, confirming to IS-7098 (Part-II) laid through duct/ pipe / in trench etc. with cable glands & suitable size of aluminium lugs complete all as specified and as directed.\nNote : Earth work, brick protection and sand cushioning and GI Pipe Shall be measured and paid separately under respective item. | 50 | RM | |
| 15 | 15 | .-Ditto- all as per item No 14.00 here-in-before but of size 95 Sqmm 3 core and -ditto-. | 80 | RM | |
| 16 | 16 | Material and labour as in replacement for HT 11 KV (Earthed) grade heat shrinkable end termination jointing kit indoor type 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 and as directed. \n | 2 | Each | |
| 17 | 17 | Material and labour as in replacement for HT 11 KV (Earthed) grade cold shrinkable end termination jointing kit outdoor type 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 and as directed. \n | 4 | Each | |
| 18 | 18 | Material and labour as in replacement for HT 11 KV (Earthed) grade heat shrinkable jointing kit straight through 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 and as directed. \n | 1 | Each | |
| 19 | 19 | Material and labour as in replacement for HT 11 KV (Earthed) grade cold shrinkable end termination jointing kit outdoor type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm complete all as specified and as directed. \n | 1 | Each | |
| 20 | 20 | Material and labour as in replacement for HT 11 KV (Earthed) grade heat shrinkable end termination jointing kit indoor type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm complete all as specified and as directed. \n | 1 | Each | |
| 21 | 21 | Supply and fixing as in replacement Aluminium lugs of size 95 sqmm complete all as specified and as directed. \n | 12 | Each | |
| 22 | 22 | Dismantling of existing unserviceable/undersize ACSR conductor (of any size) , jumper from overhead line, removing unserviceable materials from site of work complete all as specified and as directed. | 1.6 | Qtl | |
| 23 | 23 | Materials and labour for Aluminum conductor steel reinforced (ACSR) conductor as in overhead electric line and stretching the same with required span, standard sag and binding the conductor with pin/shackle insulator and jumpers with aluminum binding wire not less than 2.00mm dia, PG clamp etc complete all as specified and as directed.\n | 1.6 | Qtl | |
| 24 | 24 | Restringing, tightening of loose/broken ACSR conductor of any size and type, maintaining standard sag including binding the conductor with pin/shackle insulator and jumpers with aluminum binding wire not less than 2.00mm dia, PG clamp etc on HT over head lines consisting of 3 conductor complete all as specified and as directed. | 500 | RM | |
| 25 | 25 | Labour only for pruning of tree branches touching to electric overhead lines with growth around LT/HT over head lines and around pole and stay complete to make clear span of 3meter on either side all around the Over Head line with all tools, plants etc complete all as specifed and as dricted\nNote :- (i) Distance bitween pole to pole will be measured and paid.\n(i) Any breakdown of line occurd during pruning shall be made good without any extra cost . | 4500 | RM | |
| 26 | 26 | Dismantling of old unservicable craddle guard/anti climbing device/stay strand complete all as specified and as directed. | 0.6 | Qtl | |
| 27 | 27 | Material and labour for cradle guard, hexagonal/ rectangular or as required at site fabricated with galvanised steel wire 4 mm dia including binding the guards with cradle supporting GI wire complete all as specified and as directed. | 0.25 | Qtl | |
| 28 | 28 | Material and labour for anti-climbing device, spike type fabricated from structural steel comprising of MS flat 20mmx6mm, MS round bar pointed, 8mm dia, 20cm length welded on MS flat fixed with nuts, bolts, washers and welding with and including painting with two coats of aluminium paint over a coat of red oxide zinc chrome primer complete all as specified and as directed. | 0.15 | Qtl | |
| 29 | 29 | Material and labour for galvanised stay strand of size 7/4mm complete all as specified and as directed. | 0.2 | Qtl | |
| 30 | 30 | Dismantling undersize/defected cross-arms of M.S. channel or angle of any sections complete all as specified and as directed. | 0.55 | Qtl | |
| 31 | 31 | Material and labour for Cross arm bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and including two coats of aluminium paint over a coat of zinc chrome primer complete all as specified and as directed. | 0.55 | Qtl | |
| 32 | 32 | Dismantling of unserviceable insulator of any size/ type, complete all as specified and as directed. | 14 | Each | |
| 33 | 33 | Supply and fixing Pin type insulator, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm height, 150mm dia for 11000 volts grade confirming to IS-2486 complete all as specified and as directed.\n | 5 | Each | |
| 34 | 34 | Supply and fixing Disc type insulator, porcelain, vitreous 145mm high and 255mm dia ball and socket type, white, brown or green, single disc assembly for tension with tension clamps for conductors, working pressure 11000 volts grade conforming to IS-731 & IS-3188 complete all as specified and as directed.\n | 5 | Each | |
| 35 | 35 | Material and labour for Loop type insulator, vitreous porcelain, white, brown or green, large size with overall dimension 90x140mm clearance of hole 25.5mm complete all as specified and as directed.\n | 4 | Each | |
| 36 | 36 | Dismantling of old unservicable/damaged stay assembly embedded in concrete including demolition of PCC upto ground level and removing unserviceable materials from site of work complete all as specified and as directed. | 3 | Per Set | |
| 37 | 37 | Material and labour for Stay assembly complete with all accessories as shown in electrical plate No. 1 of SSR Part-I (loop type insulator, stay clamps, stay strand, excavation and concrete shall be measured separately) using 20mm dia stay rod, 1800mm long, MS galvanised stay plate 6mm thick of size 230x230mm stay bow including loop type insulator vitreous porcelain of size 90x140mm, clearence hole 25.5mm complete all as specified and as directed. | 3 | Per Set | |
| 38 | 38 | Supply and fixing triple pole mechanically operated air break isolator (GOD), vertical mounting, rotating type, mounted on insulator and steel frame with operating mechanism worked from ground level complete in all respect such as gun metal moving contacts and spring loaded gun metal fixed jaws, knife copper jumper strip etc, suitable for 11000 Volts grade, 50 Hz, with 9 insulator of rating upto 400 Amps including taking down existing GOD complete all as specified and as directed.\n | 5 | Each | |
| 39 | 39 | Material and labour for expulsion type drop out fuse single pole mounted on insulator for 11000 volt and current rating above 50 Amps & upto 100 Amps including taking down existing unservicable DO fuse complete all as specified and directed.\n | 5 | Each | |
| 40 | 40 | Disconnecting all electrical connection from Air Break Switch (GOD) vertical/ horizontal type / DO fuse of 11KV capacity, cleaning all parts and greasing all moving parts for smooth functioning and replacement of moving contacts, flexible copper rod, GI nut, bolt etc complete all as specified and as directed. \n | 7 | Each Job | |
| 41 | 41 | Disconnecting all electrical connection from Air Break Switch (GOD) vertical/ horizontal type / DO fuse of 33KV capacity, cleaning all parts and greasing all moving parts for smooth functioning and replacement of moving contacts, flexible copper rod, GI nut, bolt etc complete all as specified and as directed. \n | 1 | Each Job | |
| 42 | 42 | Material and labour for HT lightening arrestor, expulsion type complete with all fittings, transmission class, discharge capacity 65 Kilo Amps suitable for 11 KV including taking down uncervicable arrestor complete all as specified and as directed.\n | 5 | Per Set | |
| 43 | 43 | Supply and fixing as in replacement for Danger notice plate of 25x20cm size and 1.6mm thick mild steel sheet, vitreous enamelled white, with letters(Local & Hindi language), figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT pole complete all as specified and as directed. | 3 | Each | |
| 44 | 44 | Disconnecting existing unserviceable transformer of the 200 KVA capacity and making temporary arrangment with standby transformer for power supply and draining out transformer oil into clean barrel for reuse and transporting it to civil workshop for carrying out the following maintenance works and refixing the same after testing complete all as specified and directed.\n(a) Dismantling of all attachment viz breather assy, conservator, oil temperature gauge, HT/LT bushing etc and refixing the same after completion of maintenance works.\n(b) Cleaning of complete transformer tank oil fins, removing of sludge’s and making the inside surface of tank dry by blowing of hot air, re-filling of transformer oil including replacing insulating materials i.e. separator paper, Phase barel separator, bekelite tubes, HT tape, cylinder paper , glase tube. cork sheet and gasket, including heating and varnishing after completion of rewinding works of transformer etc complete .\n(c) External painting of power transformer by scraping out the corroded / rusted body by emery paper and painting the transformer body with spraying two coat of synthetic enamel paint of existing colour including wiriting SM/MES No and capacity with white/black paint of letter size 5cm complete all as specified and as directed. \nNOTE:- Major spare parts required if any for repair shall be measured and paid separately as supply only under serial item No. 44.10 to 44.50 here-in-after, where as any minor parts/misc. parts i.e. those which are not catered in Sch 'A' and required for smooth functioning of transformer are deemed to be included in the quoted rates. | 1 | Each Job | |
| 45 | 44.1 | Supply only Transformer silica gel air breather cylindical or any other shape complete suitable for outdoor type transformer upto 200 KVA complete all as specified and as directed. | 1 | Each | |
| 46 | 44.2 | Supply only HT transformer bushing with brass stud, nuts and washers suitable for outdoor type transformer upto 200 KVA (set of three) complete all as specified and as directed. | 1 | Each Set | |
| 47 | 44.3 | Supply only LT transformer bushing with brass stud, nuts and washers suitable for outdoor type transformer upto 200 KVA (set of four)\ncomplete all as specified and as directed.. | 1 | Each Set | |
| 48 | 44.4 | Supply only temperature gauge of 100 mm dia (0 to 100 deg C) complete suitable for outdoor type transformer upto 200 KVA complete all as specified and as directed.\n | 1 | Each | |
| 49 | 44.5 | Supply only Nuts and bolts of required size complete all as specified and as directed.\n | 1 | Kg | |
| 50 | 45 | Taking out burnt high voltage copper winding coils from the vertical limbs from transformer and material and labour for rewinding of high/ low voltage coil with super enameled impregnated paper insulated copper winding wire of existing guage varnishing and drying the complete coils and fix into limb complete all as directed . | 65 | Kg | |
| 51 | 46 | Material and labour for dehydration of transformer oil at site using dehydration/ filtration plant to achieve dielectric strength not less than 40KV at 2.5mm gap and testing for strength including recording results all as specifed and directed. \nNOTE: (i)The contractor shall submit dielectric strength report after filtration and dehydration of each transformer\n(ii) Rate to be quoted will be inclusive of transportation of dehydration machine from Agartala town to Agartala Military Station at various location where transformer installed. | 3585 | Ltr | |
| 52 | 47 | Supply and filling as in replacement transformer oil confirming to IS-335-1993 at site for topping up to oil level transformer of existing transformer installed at various location having dielectric strength not less than 50KV at 4mm gap complete all as specifed and directed. \nNOTE: Transformer oil shall be brought in manufacturer sealed drum at site.\n | 200 | Ltr | |
| 53 | 48 | Material and Labour for spray painting upto 200 KVA transformer with two coats of Duco paint (Grey) after cleaning thoroughly and preparation of surface of transformer including writing of MES No/SM No complete all as specifed and as directed. | 1 | Each | |
| 54 | 49 | Supply and laying GI tubing 80mm bore light grade with fittings laid in trenches or in road crossing for protection of HT/LT underground cables including taking up/down unserviceable pipe complete all as specified and as directed.\n | 18 | RM | |
| 55 | 50 | Supply and laying GI tubing 100mm bore light grade with fittings laid in trenches or in road crossing for protection of HT/LT underground cables including taking up/down unserviceable pipe complete all as specified and as directed.\n | 18 | RM | |
| 56 | 51 | Materials and labour as in replacement for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised wire of 4mm dia by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 15mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion all as specified and as directed.\nNote: Contractor should submit earth test report to AGE(I). | 5 | Each set | |
| 57 | 52 | .-Ditto- all as per item No 51.00 here-in-before but using and 25x4 mm GI strip as earthing lead and -ditto-. | 3 | Each set | |
| 58 | 53 | .-Ditto- all as per item No 51.00 here-in-before but using and 32x6 mm GI strip as earthing lead and -ditto-. | 3 | Each set | |
| 59 | 54 | Material and labour as in replacement for earth continuity conductor or main earthing strip fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed with poles or any other indicated sitution for loop earthing etc as required using galvanised iron strip of size 32 X 6 mm complete all as directed. | 20 | RM |
Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail
