Military Engineer Services Tender
Karnataka, also known as Karunadu, is a state in the southwestern region of India. Karnataka was formed originally as Mysore State on 1st November 1956 and currently is the biggest state in south India. Its capital and largest city is Bengaluru. It covers an area of 191,791 km2 (74,051 sq mi) and is the sixth largest state by area comprising 31 districts. Karnataka is also a state of multiple languages; Kannada being the official and most widely spoken language in Karnataka. Other languages spoken in the state include Tamil, Telugu, Malayalam, Kodava, Konkani and much more.Karnataka tenders are issued by the government of Karnataka, public & private sector organisations. The state government issues majority of the Karnataka tenders, which are for goods and services including construction, road and bridge construction, IT services, engineering services, medical services, educational services amongst many others. Bidassist is one of the largest eprocurement portals, which offers all government tenders from across the world in one place. Bidassist offers information on all Karnataka tenders and other state and authority tenders in no time. Bidassist is a platform where users can look for various Karnataka tenders as well as other tenders.
Military Engineer Services - MES Tender
Electrical Generators And Transformers
Electrical and Electronics
Electrical Works
Eprocure
Opening Date26 Nov 2024
Closing Date24 Dec 2024
Tender Amount₹ 32,50,000
Costs
EMD
₹ 65,000Document Cost
₹ 500Tender Fee
Refer Documents
Description
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Contact
Tender Id
2024_MES_685726_1Bid Award Id
ViewTender No
86331/E8Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
GEM & Bid Advisory Services
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BOQ Items
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Supply and replacement of HT coils made out of super enamelled copper winding wire for transformer capacity 100 KVA to 500 KVA as per original manufacturer design all as specified & directed Note : Mode of rewinding/guage of winding wire will be maintained as per the manufacturers design
400
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Supply and replacement of LT coil of copper strip duly insulated/cotton covered/varnished as per the standard design all as specified & directed
300
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Reconditioning of LT coils by removing old insulation, covering with super enamelled varnish, cotton tape etc.all as specified & directed
125
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Filtration & Dehydration of transformer oil for transformer through on line filtration equipment to with stand min dielectirc strength 40 KV for 1 min at 2.5 mm gap and flash at 60 KV without disturbing/switching off system all as specified and as directed.
8500
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Supply and topping up of fresh transformer oil suitable for 11KV system for transformer having 45KV of minimum dieelectric strength all as specified and as directed.
450
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M & L Preparing the surface of the transformers for painting by cleaning thoroughly the surface for removing dirt, grease, oil, scales etc and spray painting with a coat of synthetic enamel paint of suitable/specified colour as directed including painting/writing the SM and MES No on the transformer with white paint all as specified and as directed of the following capacities:-
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Transformer 250 KVA to 500 KVA.
6
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Transformer 200 KVA
6
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M & L for Earthing with earth plate electrode of size 60cm x 60cm x 6mm buried directly in ground vertically at a depth not less than 2.25m below normal ground level with top edge of earth plate at depth not less than 1.5m below normal ground level with top edge of earth plate at depth not less than sides by 15cm thick packed layer of charcoal dust and common salt filling in alternate layers and electrode connected to and including earthing of G I strip 32 x 6mm by means of bolts, nuts, check nuts and washers made of GI and protected by light grade 40mm dia GI pipe connected to main switch board or control board and GI pipe light grade 20mm dia for watering and includin funnel, wire mesh, precast RCC pit, cover 40mm thick in RCC 1:2:4, type B1 with 8mm dia TMT reinforcement at 10cm centre to centre bothways and PCC chamber pit with PCC 1:3:6 type C1 including excavation and earth work, disposal of surplus soil to a distance not exc 50m all as specified and shown on plate No 3 of SSR Part I. Note :- (i) Quoted rate is deemed to be included Earthing strip and protection pipe to a length of 7.5m.
(ii) Quoted rate is deemed to be included taking down old earthing.
20
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Supply only HT bushes suitable for transformer of capacity 100 KVA to 200KVA complete all as specified & directed.
6
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Supply only HT bushes suitable for transformer of capacity 250 KVA to 500 KVA complete all as specified & directed.
5
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Supply only LT bushes suitable for transformer of capacity 100 KVA to 200KVA complete all as specified & directed.
6
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Supply only LT bushes suitable for transformer of capacity 250 KVA to 500 KVA complete all as specified & directed.
5
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Dismantling the unserviceable indoor / out door transformer of capacity 100 KVA to 200KVA from bed by disconnecting incoming/outgoing HT/ LT side connections, removing the earth strip connections from transformer body and neutral point, and cable connections etc from structure / sub stations and transportation to workshop for winding.with the help of chain pulley/ Crane , draining the total oil, inspecting thoroughly for the defective High voltage/Low voltage windings, carry out the testing of total active parts. Over hauling the core and balance coils flushing with hot oil for removal of copper particles, sludge and any other unwanted particles. Cutting and removing of burnt transformer winding HV/LV and providing new winding at both HV/LV and replacing with copper conductor of same size and gauge to achieve transformer rated capacity and new insulation materials such as FRP studs, spares, runners, gaskets including brazing etc,resetting/fixing the core assembly and with primaryy/secondary brazing as required and all necessary connections. Drying out of core coil assembly , cleaning of inside and outside of the tank by sand blasting process including replacing of tank gasket . Providing insulation for over all winding and re-assembly connections with provisions of new gasket and insulation materials putting back the cover tightening the fixture, fixing the bushes, bolts and nuts etc.,Painting of the transformer including transportation from workshop to sub station including testing & commissioning complete all as specified & as directed.
4
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All as per item No 15 herein before but 250KVA to 500KVA
3
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S & F in repair Breather assembly as per exisiting sizes all as specified and as directed . Note : Silica gel required for breather will be measured & paid separetely
6
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Supply only Silica gel all as specified and as directed .
6
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Supply & fix in replacement Aluminium strip of sizes 25x3 mm fixed on walls/poles/ shafts/pipes, etc including taking down existing unserviceable strip all as specified & as directed
30
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Supply & fix in replacement Galvanised Iron strip of sizes 32 x 6 mm fixed on walls/poles/ shafts/pipes, etc including taking down existing strip all as specified & as directed
30
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Supply & fix in replacement of ACSR (Aluminium conductor steel reinforced) conductor of any size of on poles including binding wire of appropriate size complete including clearing of path and tree branch cutting etc complete all as specified and as directed.
0.3
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Supply & fix in replacement of Switch air brake (gange operated) out door type, triple pole, each pole consisting of galvanised steel base HT insulators as per BSS/ISS, non ferrous knife and spring loaded contact, arcing horn mechanically operated, horizontal/ vertical type mounted on insulator and steel frame complete, current rating up to 400 Amps, 6600 volts complete all as specified and as directed.
8
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Supply & fix in replacement of lightening arrestor metal oxid type complete with all fittings transmission class discharge capacity 65 Kilo Amps suitable for 11000 volts grade complete all specified and as directed.
8
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Supply & fix in replacement of explusion fuse unit 11 KV drop out up to 25 Amps complete all specified and as directed.
6
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M&L for in replacement of disc type insulator porcelain vitreous(polymer) 145 mm high and 255 mm dia ball and socket type white or brown single disc assembly for tension clamps for conductors working pressure 11000 volts complete all specified and as directed.
5
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M&L for in replacement of Mild steel iron work of any type including cross arms, supports, bracing MS clamps etc made out of MS channel/angle iron/ flat iron/ round section of any size and bolts, nuts and washers including painting with two coats of aluminium paint over a coat of red oxide primer complete all specified and as directed.
1
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M&L for servicing of existing GOD with replacement with GI nuts bolts , washers and lugs etc.as per site requirement including necessary greasing and cleaning with petrolium jelly all as specified and directed
10
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Supply and spreading / loose filling of coarse stone graded aggregate of size 40mm inside the area of sub stations at various locations complete all as specified and directed.
40
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Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr deep and gatting out in hard/dense soil all as specified and directed.
80
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Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm all as specified and directed.
30
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Removing of surplus soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and directed.
50
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M & L Filling of approved river sand in trenches for sand cushioning for laying of cable as specified in Para19.75 of SSR Part I and as directed.
Note : Punned thickness only shall be measured for payment
24
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M& L Unreinforced precast concrete cable cover HV type I flat of size 300mmx l80mm x 40m, laid flat across the cable length all as per specification and as directed
1600
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supply only Hose Fuel suction/return all as specified and directed.
6
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Boring of holes under road, pavement, hard standing by trenchless using ultra sounding technique with necessary machine including inserting HDPE pipe of 100 mm dia bore suitable for 0.4 mpa working pressure all as specified and directed.
24
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S & F G I tubing light grade 80 mm dia bore with all fitting laid in trenches/walls/Roads/pole for cable protection all as specified and directed.
12
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Disconnecting faulty 11 KV HT cables of any size and any length from both ends by Hiring of cable fault detector machine to detect exact position of fault including pressure test for removing the moisture in XLPE /PVC HT cable, 11000 Volts grade heavy duty aluminium conductor of any size and any length, removal of Fault, Re-connections and testing of cables after removal of fault including necessary excavation, relaying of cable protection cover, returung filling, Removal, etc complete as specified and directed. Note : (a) 11 KV HT cable & joints shall be measured and paid for seperately under respective items of schedule. (b) Contractor or his rep shall attend to the site of breakdown within one hour of notification of breakdown alongwith fault locating machine and manpower. In case the rep or contractor not attended to the breakdown within 1.00 hour, a penalty of Rs 1000 per fault per hour will be imposed on contractor and will be deducted from his dues.
6
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Supplying, laying, jointing, testing and commissioning in replacement of HT under ground electric power cable, crossed linked polyethylene (XLPE) insulated, screened PVC bedded, galvanised steel strip or wire armoured electric power cable (heavy duty) with aluminium conductor, 11000 Volts earthed cross sectional area 185 Sqmm , 3 core ISI marked as per IS 7098 Part-2, laid in trenches/ laid under floor/ laid in ducts or fixed on poles/wall etc. complete all as specified and directed.
50
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All as per item No 38 here-in before but cross sectional area 150 Sqmm, 3 core
50
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All as per item No 38 here-in before but cross sectional area 120 Sqmm, 3 core
50
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All as per item No 38 here-in before but cross sectional area 95 Sqmm, 3 core
275
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S&F 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 95 sqmm including cutting the userviceable portion and jointing cable in RYB phase sequence and testing complete as specified and directed
3
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All as per item No 42 herein before but size of 120 Sqmm to 185 Sqmm
3
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S&F Cable jointing kit for 11 KV (earthed ) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 Core XLPE armoured aluminium conductor cable of size 95 sqmm including cutting the userviceable portion and jointing cable in RYB phase sequence and testing complete as specified and directed
6
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All as per item No. 44 herein before but size of 120 Sqmm to 185 Sqmm
6
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All as per item No. 44 herein before but size of 240 Sqmm to 300 Sqmm
1
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S&F Cable jointing kit for 11 KV (earthed ) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 Core XLPE armoured aluminium conductor cable of size 95 sqmm including cutting the userviceable portion and jointing cable in RYB phase sequence and testing complete as specified and directed
4
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All as per item No 47 herein before but size of 120 Sqmm to 185 Sqmm
4
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M & L Danger notice plate made of 1.6mm thick mild steel sheet, vitreous enamelled white, 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 HT 25mmX20mmX 1.6mm size including taking down old notice plate complete all as specified and directed.
42
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S&F cable route markers made out of PCC block (1:3:6) type C-1 using 20 mm graded stone crushed aggregate of size (bottom 400mmx 100 mm thick)+Top-300x100mm thick x height-1200mm (60 cm burried in ground) ` DANGER/11 KV UG cable MES' embossed on route marker including necessary excavation and earth work and synthetic enamel painting two coats over self primer with the yellow colour above the ground and write the letter in black colour complete all as specified and directed
17
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M & L Preperation of old painted steel surface of two pole structure of HT steel tubular pole 11 mtr long from bottom to top including all iron structure and applying one coat of aluminium paint including painting 1.5 mtr height from top of PCC coping with synthetic enamel paint one coat in Red /ylloow/blue alternate strip including numbering in 8 cm height in black paint complete all as specified and directed
9
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M & L Preperation of old painted steel surface of four pole structure of HT steel tubular pole 11 mtr long from bottom to top including all iron structure and applying one coat of aluminium paint including painting 1.5 mtr height from top of PCC coping with synthetic enamel paint one coat in Red /ylloow/blue alternate strip including numbering in 8 cm height in black paint complete all as specified and directed
7
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S&F Mild Steel framed work as in doors or gates of angle or other section with gusset plate,rails,braces etc to be prepared for hanging and including either hooks and hinges etc Fe-410W (Gde E-250) quality A complete all as specified and directed .
200
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S&F Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square
nut, 11 to 15mm dia at neck, exc 5cm but not exc 10cm long long all as specified & directed
55
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M & L for for preparation of old/ treated expanded metal fencing (XPM) of sub station including cleaning /scrubbing & removing of rust deposition / dirt etc and Painting with one coat of synthetic enamel paint complete all as specified & directed
4
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S & F in replacement of tap changing device for transformer of capacity 100 KVA to 500 KVA complete all as specified & directed
3
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Calibration of IDMT relay by conducting primary injection / secondary injection tests, checking of current transformer, rectification of defects in control wiring, necessary adjustment/setting of plug and time multiplier settings of the relay for proper tripping of circuit breakers through CTs, relays and tripping coils complete all as specified and as directed. Note: (i) The contractor shall arrange all necessary testing kits, testing equipments, tools etc and shall also prepare necessary test reports and submit to the department before claiming payment in RAR / FB.
(ii) Quoted rate is deemed to be included hiring charges of testing kit and equipment.
(iii) Testing, tuning and setting of relay shall be carried out in the presence of Engineer-in-Charge.
3
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Supply and fix in replacement of Non-directional IDMT Two Over Current and One Earth Fault relay suitable for 1 Amp or 5 Amp CT secondary for 11 KV system suitable for existing VCB panel complete all as specified and as directed.
2
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S&F in replacement of Master Trip Relay suitable for 1 Amp or 5 Amp CT secondary for 11 KV system suitable for existing VCB panel complete all as specified and as directed.
2
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Supply and fix in replacement of Power Pack with 15 minutes backup suitable for 11 KV VCB complete all as specified and directed.
1
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Servicing and overhauling of 11 KV Vacuum Circuit Breaker of any rating and any make by carefully drawing out the breaker from panel, de-greasing and cleaning all moving parts, checking the condition of vaccum interrupters, male & female contacts, flexible connection, spring charging motor, gear assembly, tripping coil, timer, control wiring, operations of breaker both electrically and mechanically, inspecting all bolts, nuts, pins and collar pins etc and replacing the defective parts if any, applying grease to all moving parts, gears and trolley and petroleum jelly to male & female contacts and re-assembling, refixing and testing for smooth functioning of breaker complete all as specified and directed.
Note: The spare parts shall be measured as "Supply Only" and the labour part shall be deemed to be included in the quoted rate.
4
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Supply only in replacement of Vacuum Interrupter suitable for existing make and model of 11 KV Vaccum Circuit Breaker (VCB) all as specified and directed.
2
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Supply only in replacement of female contact suitable for existing make and model of 11 KV Vaccum Circuit Breaker (VCB) all as specified and directed.
3
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Supply only in replacement of flexible copper strip connection suitable for existing make and model of 11 KV Vaccum Circuit Breaker (VCB) all as specified and directed.
3
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Supply only in replacement of spring charging motor suitable for existing make and model of 11 KV Vaccum Circuit Breaker (VCB).
3
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Supply only in replacement of charging gear assembly (big & small both) suitable for existing make and model of 11 KV Vaccum Circuit Breaker (VCB) all as specified and directed.
2
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Supply only in replacement of Trip & Close coil suitable for existing make and model of 11 KV Vaccum Circuit Breaker (VCB) for 24 V DC control voltage all as specified and directed.
1
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Supply only in replacement of anti pumping timer suitable for existing make and model of 33/11 KV Vaccum Circuit Breaker (VCB) for 24 V DC control voltage all as specified and directed.
2
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Supply only in replacement of push to trip / push to close buttons with spring suitable for existing make and model of 11 KV Vaccum Circuit Breaker (VCB) for 24 V DC control voltage all as specified and directed.
3
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Supply only in replacement of T-N-C switch suitable for existing make and model of 33/11 KV Vaccum Circuit Breaker (VCB) all as specified and directed.
3
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Supply only in replacement of LED indication lamps of any colour as per site requirement suitable 11 KV Vaccum Circuit Breaker (VCB) Panel all as specified and directed.
10
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Supply only in replacement of Limit Switch suitable for existing make and model of 33 KV Vaccum Circuit Breaker (VCB) all as specified and directed.
4
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Supply& Fixing in replacement of Mechanism motor with coil suitable for existing make and model of 33 KV Vaccum Circuit Breaker (VCB) all as specified and directed.
1
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M&L for Shifting of Vaccum Circuit Breaker (VCB) from 11 KV MRS, with the help of suitable crane and transportation and installing, connecting and testing complete all as specified and directed
1
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Demolition of brick work built in cement mortar including all quoins, arches, pillar etc complete all as specified and directed.
4
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M & L for brick work with sub class ‘B’ bricks, straight or curved on plan exceeding 6m mean radius, built in ce1:4 cement mortar complete all as specified and directed
4
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M & L for rendering 10mm thick in cement mortar 1:3 on fair faces of brick wall or concrete wall surface finished even and smooth without using extra cement complete all as specified and directed.
200
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M&L for repair and servicing of HT 11 KV Four pole structure by replacing unserviceable PG clamps, GI bolts and nuts, pieces of ACSR conductor with RYB color code insulation sleeves of any size as jumpers including necessary testing complete all as specified & directed. Note:-Quoted rate deemed to be included the ACSR conductor for jumpering, GI hardware like nuts, bolts etc complete
14
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M&L for repair and servicing of HT 11 KV Two pole structure by replacing unserviceable PG clamps, GI bolts and nuts, pieces of ACSR conductor with RYB color code insulation sleeves of any size as jumpers including complete all as directed. Note:-Quoted rate deemed to be included the ACSR conductor for jumpering, GI hardware like nuts, bolts etc complete
14
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