Military Engineer Services Tender
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The MES has issued a formal invitation for competitive bids for the Military Engineer Services project, for Maintenance Of Ht Electrical System Including 33kv Mrs With Certain Other External Electric Repair Works At Altinho Bambolim Ponda Madgaon And Asc Areas Under Ge Panaji Goa in North Goa, Goa, with an estimated contract value of Rs. 30,00,000. The bid opening date for this tender is 03-03-2025 and the last date for bid submission is 07-04-2025. Interested bidders for Military Engineer Services tender can download the important documents here to check the scope of work, eligibility criteria and technical requirements.
Costs
EMD
₹ 60,000Document Cost
₹ 500Tender Fee
Refer Documents
Description
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Contact
Tender Id
2025_MES_700028_1Tender No
85179/P/E8Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
GEM & Bid Advisory Services
Get portal registration, tender bidding, product/service listing or vendor/MSME certification services at a nominal cost
BOQ Items
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(h) S & F P.B.Actuator with Holder, SAP Code No- 4602321530, ..
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(l) S & F Big & Small Gear Assly with Motor Shaft, SAP Code No- 543/SP1,
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(s) S & F Digital Ammeter ,Make- Elmeasure , Type- Allpha 3A ,CTR-100/1A, Aux Voltage-230 VC, ACC CL: 0.5, Case Size- 96X96 SQMM, SAP Code No- 450252407E
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(m) S & F Axuxilary Switch for Disconnector, 9NO+7NC -12 KV RMU -3 Position Aux Switch. , SAP Code No- 46241010220, .
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(f) S & F Trivector Meter, Model-ER-300P, SAP Code No- 4602523543F,
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(e) S & F Support Insulator Four Holes, SAP Code No- 450088556,
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Supply and Stringing ACSR (Aluminium Conductor Steel Rein - forced) Conductor and incl removing old ACSR conductor complete.
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(w) S & F Local Remote Switch , SAP Code No-190232508,
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S&F in repair of Temperature Gauge suitable for Transformer of capacity 63 KVA and upto 200 KVA complete all as specified and directed.
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Supply and Fixing of Loop type insulator, Porcelain, vitreous of large size with overall diamensions 90X140mm with clearance of hole 25.5mm white, brown or green Single disc assembly complete with removing/taqking down of old U/S insulators. Make: Bengal portries or equitant.
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(x) S & F Pole Mould for 33KV Indoor (For without Embeded Pole) SAP Code No-450088150,
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(t) S & F Digital Volt Meter ,Make- Elmeasure , Type- Allpha 3V ,VTSEC-110V,3PH, 4W Supply AC, VTR Programmable , Aux Voltage-230 VC, ACC CL: 0.5, SAP Code No- 450252407E
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Supply and fixing in repair of Power pack 230 V/110V DC 20A/30 Amps or any type and Suitable capacity contained with maintenance free battery and charger to provide Auxilliary power supply to the VCB all as per the OEM recommendation including taking down of old Unserviceable Power pack all as specified and directed by Engr-In - Charge
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(b) S & F Big Gear and Hub Assembly , SAP Code No- D1208Q,
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Supply and Fixing in replacement of 3-Peticoat insulator, Porcelain, vitreous of adequete size suitable for Transformer of 63 KVA to 630 KVA complete with removing/taqking down of old U/S insulators. Make: Bengal portries or equitant.
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Supply and Fixing in Replacement of following items for overhauling/maintainance of RMUs of 11 KV, 400 amps/630 Amps of any capacity and make as mentioned-
(a) S & F Spring Charging Motor,24 VDC, SAP Code No- 4624101063,
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Dismantling of HT over head lines ACSR conductor & Restringing to the required tension incl. Replacement worn out ACSR conductor, binding wires, Cross arms, Insulators, Clamps, nuts, bolts and washer etc, Note: ACSR Conductor, Cross arms, insulators, clamps, nuts, bolts and washers aremeasured and paid in respective items incl trimming / chopping of trees upto 5 mtr either side from center of OH line :Note:- 3/4 wire span shall be measured as one length-
100
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M&L GI pipe 80 mm dia light grade for cable protection including taking down old GI pipe.
12
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(u) S & F Digital Multifunction Meter type EM 6400(TVM), SAP Code No-4602523648
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(w) S & F Motor Charged Mechanism Assly with Delco Motor & Operating Coils (Suitable for 40 KA New VCB's Benchmark Mechanism ) , SAP Code No-4502411862,
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S&F in repair breather assembly complete with silica gel for 63 KVA/100KVA/200KVA/250KVA Transformer.
2
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(h) S & F Worm Wheel (BIG) Full Teeth,Worm Shaft for Full Teeth (BIG) , SAP Code No- 490021001,490041015,
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(q) S & F SF- Gas Cylinder 11 Kg. SAP Code No- 460088031
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(u) S & F Epoxy Moulded Frame for NX/JV CALIX Type - 25 KA, SAP Code No-450088040,
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(p) S & F Closing Coil, SAP Code No- 190232582ASLY,
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(e) S & F Digital Volt Meter with Built in Selector Switch, SAP Code No- 460262359,
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(d) S & F Closing Spring Assembly, SAP Code No- D0286Q,
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(j) S & F T- Handle Welded Assembly, 12 RMU., SAP Code No-460411714,
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M&L for PCC 1:3:6 type C2, using 40mm graded stone aggregate for Pole foundation,filling and mass concrete of poles all as specified and directed
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(f) S & F 12 KV RMU LBS Mechanism ( Motorised ) SAP Code No- 46241013489,
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M&L for PCC 1:4:8 type D2, using 40mm graded stone aggregate for Base foundation,filling and mass concrete of poles all as specified and directed
1
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Supply and Fixing Dew Guard is a passive solution for Mitigation of conensation of Temperature between -30 deg C + 90 deg C , it is halogen free and silicon free , environment friendly and can be disposed of in regular trash of size 150X250X2mm including fixing arrangement with strong Adheishive double sided tap all as specified and directed by Engr-in-Charge. Cat Part No- HDG X 150 , Make- Dew Guard of Hensel
6
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Supply and fixing of AUTO relay with two Nos over current relay and one No earth fault relay including necessary connection initial calibration and testing complete all as directed.
1
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Supply and Fixing in replacement of 5-Peticoat insulator, Porcelain, vitreous of adequete size suitable for Transformer of 63 KVA to 630 KVA complete with removing/taqking down of old U/S insulators. Make: Bengal portries or equitant.
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(g) S & F 8 Window Annuciator, SAP Code No- 4602241740,
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(x) S & F Anti Pumping Device SAP Code No-4602321174E,
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S&F in repair of Temperature Gauge suitable for Transformer of capacity 500 KVA and upto 630 KVA complete all as specified and directed.
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Supply and Fixing in Replacement of following items for overhauling/maintainance of OCBs/ VCBs of 11 KV, 400 amps/630 Amps of any capacity and make.
(a) S & F 30/C+1E/F Relay CGI14N 18 to 52 V DC , SAP Code No- 4602411501,
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(c) S & F Tulip Contact Assembly 1250A (1Set Consisting of 06 Nos) , SAP Code No-36V0127EASLY,
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(v) S & F TNC Switch with Bell Alarm Contact SAP Code No-460232141S,
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(t) S & F Bus Support Insulator with Gasket and Hardware 61mm Dia , 450088029,450162005,450141176,450043001, SAP Code No-590/SP,
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M & L for Painting with Preparation of surfaces of transformer, scratching old paint and spray two coats of synthetic enamel paint smoke grey colour (1st quality) over a coat of redoxide primer and writing MES No in “BLOCK LETTERS” with computerized black heat resistance tape complete all as specified.
16
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(k) S & F Worm Wheel (BIG) Full Teeth,Worm Shaft for Full Teeth (BIG) ncluding Worm Shaft Support With Bracket (JV7496Q) -For 9 Teeth and Full Teeth, SAP Code No- 490021001,490041015,4500513144-01 No,450041153- 02 No,
1
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(r) S & F Voltage Transformer, 1ph, 3Nos Fixed type Feeder ,Ratio-33000/RT3//110/RT 3V WDG1: 100VA , Classs- 1.0, Voltage Factor - 1.2 Continuous & 1.5 For 30 Sec ,BIL: 33KV/70KVrms//170KVpp , SAP Code No- 460257657
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(o) S & F Spout Bushing Upto 1250 Amps (Without cc Part) ( 1Set of 06 Nos) ( For NX CALIX Panel) SAP Code No- 450088184,
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Supply and fixing of IDMTL relay with two Nos over current relay and one No earth fault relay including necessary connection initial calibration and testing complete all as directed.
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Supply and Carrying out in replacement of all gasket set of top cover suitable for 200 KVA to 250 KVA Transformer using rubber cork sheet of 6.0 mm thick including providing gasket synthetic adhesive complete all as directed and specified.
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(y) S & F 30/C+ 1E/F Relay- CGI 14N-18 to 52 V DC SAP Code No-4602411501,
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M & L for replacement of 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 size of 95 sqmm including taking down old jointing kit.
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Supply and Fixing of Disc type insulator, Porcelain, vitreous 145 mm high and 255 mm dia ball and socket type, white, brown or green Single disc assembly tension with tension clamps for conductor working pressure 11000 Volts and incl removing old us insulators. Make: Bengal portries or equitant.
2
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(n) S & F Charge Handdle Assembly,12 RMU , SAP Code No- 460411713,
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Supply and replacement of Current transformer having CT ratio 50/5 A. 15 VA, 5P-10, class 1 Accuracy for metering and protection with taking down old/unserviceable CT all as specified and directed. . Make CG/Areva/southen switchgear
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(r) S & F Big Cam with Main Shaft with Bearing & Cover 74200007 , SAP Code No- 568/SP1
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(j) S & F TNC Switch with Bell Alarm, SAP Code No-460232042,
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Removing excavated material n exc 50m and depositing where directed at a level n exc 1.5m above the strarting point.
20
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M & L Cradles, hexagonal/rectangular,fabricated with galvanised steel wire 3.15 or 4mm dia
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(b) S & F Coil ,Single Trip,30V DC , 33KV , SAP Code No- 190232559ASLY,
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Supply and Fixing in Replacement of PT Housing Bush suitable for HT OCB/VCB , 11 KV of .
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(p) S & F Master Trip Relay Model-CGXHT -30V DC-04NO+1NC, SAP Code No- 460254819,
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Supply & Filling in in repair/ replacement of Silica Gel in existing Breather assembly as per required quantity of Silica gel for any model/capacity of Transformer 63 KVA to 630 KVA.
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(n) S & F Motor Charged Mechanism Assly UMG Motor & Operating Coils ( For Double Trip & Spring Charging handle) Upto 26.3 kA SAP Code No- 190261050,
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M & L for Shifting of Transformer from one Area/Pocket to another Area/Pocket or One Substation to another Substation by lifting/loading through Crane and Placing in position including installation, testing and commissioning as per site requirements complete all as specified and directed.
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(r) S & F Capacitive Voltage Indication (VPIS) , SAP Code No-4602416197 .
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All as per item here an above but here and before for the Transformer of Capacity 500 KVA to 630 KVA complete all as specified and directed .
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Supply, Fixing of Switches Air Break, Gang Operated Triple pole, mechanically operated, mounted on insulator and steel frame, with operating mechanism worked from ground level for current rating upto 200 Amps, 11000 Volts, HT and testing on completion and incl dismantling of old us air break switch complete. Make : JAIPURIA/RASHTRIYA/oblum/Alstom
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Supply and Fixing in Replacement of HT bushing with stud, brass terminal 6 Nos brass nuts and washers, gaskets, insulator etc suitable for 200 KVA to 250 KVA Transformer complete in all respect & all specified. Make : Same as Existing.
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M & L for Lightning arresters high Tension expulsion type complete with all fittings transmission class, discharge capacity 65 Kilo amp, 11000 Volts and inc! testing on completion and incl dismantling old us lightning arrester complete. Make : JAIPURIA/RASHTRIYA/oblum/Alstom
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S & F in repair GOD fuse unit complete set all as Specified and directed.
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(s) S & F Set of Isolating Contact Assly 800 A ( Set of 06 Nos ) Tulip contact Assembly , SAP Code No- 74200073,
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Disconnection of PT( Set of three) from site and taken to workshop. Rewinding of PT 11 KV/ 110 volt with super enamel copper conductor of suitable size. Re-insulating the PT with proper insulating material with varnishing and heating. Reconnection to the panel and Top up with transformer oil after filtration/Dehydration. Make the Equipment functionable with testing, commissioning complete all as directed by Eng-in-charge.
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All as per item here an above but here and before for the Transformer of Capacity 315 KVA to 400 KVA complete all as specified and directed .
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Supply and Fixing in Replacement of HT bushing with stud, brass terminal 6 Nos brass nuts and washers, gaskets, insulator etc suitable for 63 KVA to 100 KVA Transformer complete in all respect & all specified.
2
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Supply and filling of fresh transformer oil after filteration and dehydration conforming to IS-335/BS dielectric strength not less than 60 kV at the electrode gap of 4 mm in 60 Sec and topping up to the entire satisfaction of Engineer-in-Charge complete.
1270
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M & L for Danger Notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts, and nuts of approved size for HT 25 x 20 cm and inc! removing old rusted danger boards complete.
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Supply and fixing of 11 KV, 400 amps drop out fuse two post insulator per pole complete channel type with FRP fuse barrel of complete set after taking down old one (Make : JAIPURIA/RASHTRIYA/Oblum)
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Supply and laying HDPE DWC Pipes of sizes160mmx135mm,IS-16205 (Part-24), ISI Marked, UV with UV Stabilized Certified for protection of HT U/G Cables including all fittings and fixtures complete all as Specified and directed.
240
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(f) S & F Complete Pole unit Assembly with embeded VI ,(Witrhout Connector and without Tulip Contact) For 1250 Amps SAP Code No- 4500241067,
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Supply and Fixing in Replacement of PT Bush male Female Set suitable for HT OCB/VCB , 11 KV of
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Dehydration and filtration of transformer oil by mechanical plant to achieve to dielectric strength of 60 KV at gap of 4 mm and re-filling the same (oil drained out before opening the transformer) complete.
Note :- (a) Dehydration plant to be brought at site by the contractor.
(b) Dehydration and filtration to be carried out when the transformer is on load at site and rate quoted shall deemed to be included the cost of arrangement of plant by the contractor and its transportation at site.
(c) Before and after filtration the transformer oil Dielectric strength to be tested and recorded by the Contractor and to be submitted to department
12723
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M&Lfor PCC block massonry 1:3:6 type C1, using 20mm graded stone aggregate with solid blocks,exc.10 cm in width and setting in mortar,complete including Coping/formwork , finishing ,plastering complete all as specified and directed.
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Supply and fixing Jumper of two Pole/Four Pole Structure with Aluminium Conductor Steel reinforced of any size on existing HT two Pole/Four Pole Structure using new binding wire including reconnecting all connections by means of suitable size lugs /thimbles including taking down old U/S conductor Jumper all as specified and directed by Engineer-in-charge
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(g) S & F Battery , Battery Capacity - 12 V / 7AH , SAP Code No- 4602412105,
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(e) S & F Battery Charger, Input -230VAC, Output- 24VDC, Battery-20AH (For 10 Open Close Operation, SAP Code No- 450088556, . .
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M & L for Checking and finding Pin point location of Fault in HT 11 KV UG Cable of any size with the help of Fault locating mobile Fault locator Machine complete all as specified and directed.
NOTE:- (i) Rate for rent of the Mobile cable fault locator Machine , charges for operator , Engineer,Electricians etc are deemed to be included in the quoted rate
(ii) Fault should be located and repaired with required suitable Jointing kits within 8 to 12 hours or as on priority of necessity. (iii) Earth works will be Measured and paid separately all as specified paid and directed
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(k) S & F Shutter Assembly for Interlock, SAP Code No- D2949Q,
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Returning,filling in,including spreading,leveling,watering and well ramming in layers not exc 25cm all as specified and as directed.
105
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Supply and fixing of Bus Bar sleeve of size 60mm width and 10 mm thickness for HT 11KV
20
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(o) S & F Ammeter Selector Switch, SAP Code No- 460232238,
2
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(o) S & F Tripper Coil, 24VDC, 74 OHM,Magnetic , SAP Code No- 46241013572, .
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M & L for Laying/ Loose filling of 40mm to 80 mm graded stone aggregate of Broken Stone/Boulders/Gravels for protection of cable in out side transframer base upto inside Boundry of the Outdoor Substations including taking down of old stone aggregate all as specified and directed.
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Supply and Fixing in Replacement PVC unsheathed 650/1100 volt grade single core FRLS 2.5 sq mm copper conductor including replacement of all unserviceable PVC insulated connectors and complete function of fault protection system and functioning of voltmeter/ ammeter/ indicator lamp with Ferule number and cable lug of Panel complete.
100
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S&F in repair of Temperature Gauge suitable for Transformer of capacity 250 KVA and upto 400 KVA complete all as specified and directed.
2
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All as per item here an above and before for Painting of 4-Pole Structure of Steel Tubular Poles including all Cross arms and channels with 2 Coats of Enamel Paint all as specified and directed
2
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M & L for Stay assembly complete with accessories such as MS Stay plate of size 300mmX300mmX600mm thick ,stay rod of 20mm dia,stay bow,nuts,bolts and check nuts of GI including GI stay strand of size 7/4 mm all as shown in electrical
plate No. 1 of SSRPart -I of 2009 or as directed by Engr-In-Charge
Note:- Earth work, PCC,stay clamp and loop type insulator will be measured and paid separately in revant schedule of items.
2
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Calibration of IDMT relay corresponding to the existing load and fault current timing for outgoing feeder and incoming HT feeder of OCB / VCB for two Nos over current and one No. earth fault relay using pattern generator and other testing equipments all as directed.
2
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Disconnection of incoming/outgoing cable from HT switch gear VCBs/OCBs/RMUs ,11 KV/33 KV of any type, rating and make for carrying out necessary repair work all as directed and carrying of following phase of work including painting of complete inside and out side unit by two coat of first quality synthetic enamel painting over a redoxide primer painting after scrubing and removing the paint suface and remove the old paint.
(a) Taking out trolley unit from metal clad housing and dismantling complete, carrying out inspection cleaning and repair of worn out part, gasket, bushes etc all as directed.
(b) Opening of bus bar chambers, carrying out inspection, cleaning and testing of complete unit, repair of worn-out parts, insulators(including low IR value) etc.
(c) Carrying out testing of all metering instruments repair of worn out spares, meter, wiring cable etc and testing complete.
(d) Inspection and checking of all protection devices, relays carrying out proper adjustment and calibration as per existing load, repair of spares/components complete and testing all as directed.
(e) Carrying out inspection and testing of auxiliary power system, repair of all worn out spares / wire and make functional the complete system all as directed.
(f) Assembling of complete HT switch gear unit, proper greasing oiling / for easy operation and connection of incoming and outgoing cable and make all necessary adjustment and testing complete.
(g) The spare parts to be replaced shall be of reputed brand/make and shall be of same type,design,specifications etc to match with the existing and as per the recommendation of OEM.
(h) Complete Servicing and Calibration work shall be carried out by Qualified and reputed Service Engineer only.
Note :- Replacement of all spares will measured and paid separately under relevant item. All the spareparts are tentative and may vary in specification and quantity during execution.
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(l) S & F Axuxilary Switch 4NO+$nc-12Kv RMU 2 Position Aux Switch , SAP Code No- 190232601,
1
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(q) S & F Vaccum Bottle CG:- WL- 34599 M3+PV4730Q , SAP Code No- 190241725N
1
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(q) S & F 33KV Epoxy Cast Indoor Current Transformer , CTR-50-25/5+5A, STR- 25kA/1Sec, Burden/ACC Class--15VA/CL 1.0+15VA/5P10,CT Sec-ON P1 Side BIL: 33KV/70KVrm/170KVpp , 33KV VT Fusees With Fuse Clip Fuse Rating-3.1 Amps , SAP Code No- 3V833CT1 & 460257666.
1
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Supply and fixing of 11 KV, 200 amps drop out fuse two post insulator per pole complete channel type with FRP fuse barrel of complete set after taking down old one (Make : JAIPURIA/RASHTRIYA/Oblum)
2
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M&L for XLPE insulated,screented,PVC bedded,galvanised steel strip or wire armoured,electric power cables (heavyduty) with aluminium conductor,11000 volts,(Earthed)grade cross sectional area 95 sq mm including taking down old cable and bricks.
300
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(l) S & F 3 Pin Plug Socket , SAP Code No- 4602322042,
1
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S & F in repair 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 32x6 mm galvanised strips buried in ground.
20
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(n) S & F AC MCB DP,Rating-16 A, 230 VAC , SAP Code No- 450232609,
2
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All as per item here an above but here and before for the Transformer of Capacity 200 KVA to 250 KVA complete all as specified and directed
3
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Supply and Carrying out in replacement of all gasket set of top cover suitable for 400 KVA to 630 KVA Transformer using rubber cork sheet of 6.0 mm thick including providing gasket synthetic adhesive complete all as directed and specified.
1
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Taking Down/ Dismantling of 11KV insulators from site of any type and size all as specified and directed
14
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(d) S & F Digital Ammeter with Built in Selector Switch, SAP Code No- 460262360,
1
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Supply and Fixing in Replacement of LT bushing with stud, brass terminal 6 Nos brass nuts and washers, gaskets, insulator etc suitable for 200 KVA to 250 KVA Transformer complete in all respect & all specified.
2
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(v) S & F 8 Way Annuciator SAP Code No-460241740,
1
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M&L Chemical Earthing with Copper earth plate electrode of size 90cm x 60cm x 5 mm thick,buried directly in ground(earth pit not less than 2.25 meters deep below ground Level) with top edge of the plate not less than 1.5 meters below normal ground level connected to Copper strip size 32 mm x 6 mm as earth lead by means of Copper bolts, nuts, check nuts and Copper washers etc, Copper earth lead strip duly protected by 20 MM dia GI pipe (light grade) and 20 MM GI pipe (medium grade) for watering and connected to control switch as directed including necessary earth work in soft/loose soil and disposal of soil to a distance not exceeding 50 Mtrs, PCC (1:3: 6) type C1 as in concrete pit,50mm thick precast RCC (1:1.5:3) type A1 as in cover slab duly reinforced with 8 mm dia TMT bar @ 100 mm c/c both way and two nos lifting handle made cut of 10 mm dia TMT bar and set in cement mortar (1:4),funnel,and salt,in alternate layer,testing etc complete and as specified in electrical plate No 3 of SSR part-I including taking down old earthing pit.
2
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Supply and Fixing in Replacement of LT bushing with stud, brass terminal 6 Nos brass nuts and washers, gaskets, insulator etc suitable for 400 KVA to 630 KVA Transformer complete in all respect & all specified. Make : Same as Existing.
2
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(p) S & F Volt Meter Selector Switch, SAP Code No- 460232239,
2
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M & L for replacement of 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 size of 95 sqmm including taking down old jointing kit.
2
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Supply and fixing, testing and commissioning of Epoxy moulded / Dry type11 KV/, 3/110V/3 Potential transformer (PT) suitable for 11KV,3 phase,50Hz,Class-1 A complete suitable for VCB 11 KV including taking down of old existing PT switch all as specified and directed.
1
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S&F in repair breather assembly complete with silica gel for 400KVA/500KVA/630KVA Transformer.
2
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S & F in repair fixed type Air circuit breakers microprocessor based 4 pole 1000Amps breaking capacity 50 KA including all accessories and connection all as specified and directed by engr-In-charge.
1
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S & F in repair 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 25x4 mm GI strips.
20
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Supply and laying of Synthetic Rubber Insulating Mats of Sizes 2mX1mX3.0mm thick for Voltage upto HT 33KV for Electrical purposes as per IS-15652-2006, (Superceeding IS-1524) suitable for Electrical shock safety all as specified and directed.
6
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Supply and Fixing in Replacement of HT bushing with stud, brass terminal 6 Nos brass nuts and washers, gaskets, insulator etc suitable for 400 KVA to 630 KVA Transformercomplete in all respect & all specified.
2
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Dismantling the Transformer of 250 KVA, 11/0.415 KVA capacity and transporting the Transformer from Sub station to workshop and draining out oil and storing aside lifting of core and winding assembly, further dismantling and segregation of HT/LT serviceable and unserviceable winding, taking out old worn out insulator, separators set for strip, inspection and further necessary repair and carrying out cleaning of complete transformer, remaning of all worn out gasket/Jointing materials, oil seals. Segregation of all serviceable spares/ accessories/ components for reuse and replacement of unserviceable spares/accessories/ components with new materials and reassembling and transporting the transformer to sub stn after carrying out repair including dehydration and testing and commissioning complete all as specified and directed by Engineer-in-charge. (a) Materials and Labour for HT/LT winding of Transformer using super enameled copper wire/strip of appropriate cross section and turn as per existing all as directed by Engineer-in-charge including heating in heat chamber.
(b) Materials for re-insulation by wrapping with new insulation paper after taking down old burnt insulation including assembly and connection for 250 KVA, 11/0.433 KV Transformer all as specified and directed by Engineer-in-charge.
(c) Carrying out replacement of all Gasket using rubber cork sheet of 6.0 mm thick including providing gasket cement adhesive all as specified and directed by Engineer-in-charge.
Note :- (i) Cost of Supply and fixing of nuts, bolts, washers fevicol sleeves cotton tapes etc shall be deemed to be included in quoted rate.
(ii) Necessary test of Transformer shall be carried out by factory as per is in presence of MES representative and Test report shall be submitted to the department.
(iii) All item above are having tentative quantity and specification and may change as per ground requirment.
1
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Material, Fabrication and Labour for Cross Arms, bracing,V Arms, 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 inclusive of one primer coat and two under coat of synthetic enamel paint and incl removing rusted cross arm complete all as specified.
0.5
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Supplyand Fixing in Replacement of LT bushing with stud, brass terminal 6 Nos brass nuts and washers, gaskets, insulator etc suitable for 63 KVA to 100 KVA Transformer complete in all respect & all specified.
2
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(m) S & F Motor & Gear Assly, 220V AC/DC UMG 14 type (DELCO Make PMR-5) , SAP Code No- 450237377,
1
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Carrying out replacement of all gasket set of top cover suitable for 63 KVA to 250 KVA Transformer using rubber cork sheet of 6.0 mm thick including providing gasket synthetic adhesive complete all as directed and specified.
1
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Supply and fixing of pin type, porceline , vitreous, brown insulator including one Galvanised mild steel spindle,two galvanised iron washers and one galvanised iron nut of 150 mm height, 150 mm dia for 11000 volt grade all as directed by Engineer-in-charge
2
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(m) S & F DC MCB DP,Rating-16 A, 30 VDC , SAP Code No- 450232382,
2
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(k) S & F Local Remote Switcht, SAP Code No- 460232144,
1
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All as per item here an above above here and before for Painting of 4-Pole Structure of Cement Pole with weather coated Cement paint including all Cross arms and channels with two coats of Synthetic enamel paints all as specified and directed
2
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(g) S & F 33KV DELCO Make (B/M) Motor 230 V AC/DC with Gear Box (UMG-8 ), SAP Code No- 4602412105,
1
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Taking down/Dismantling stay assembly complete (demolition of concrete, etc. and excavation measured separately)
2
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Supply and Fixing in Replacement of following items for overhauling/maintainance of VCBs of 33 KV, 400 amps/630 Amps of any capacity and make as mentioned-
(a) S & F Coil ,Single Close,30V DC , 33KV , SAP Code No- 190232536ASLY,
1
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Supply and Carrying out in replacement of all gasket set of top cover suitable for 200 KVA to 250 KVA Transformer using rubber cork sheet of 6.0 mm thick including providing gasket synthetic adhesive complete all as directed and specified.
1
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Disconnecting the Transformerindoor/outdoor from HT/LT side at site disconnecting carefully and removing primary and secondary terminals , top cover , conservator tank, neutral earth strips and draining out transformer oil to the required level and storing carefully in cleaned containers , cleaning of terminals inspection of core, supply and replacing 5mm thick rubberised cork sheet gasket for tank top cover and replacement of gaskets/ oil seal , HT/LT side bushings with stud, brass terminals , brass nuts and washers with insulators to arrest the leakage of transformer oil complete reassembling the complete dismantled items,reconnecting the HT/LT supply cable ends at the site for the following transformers of capacity 63 KVA to 100 KVA complete all as specified and directed.NOTES:- The rates includes all necessary transportation and loading unloading if any required to carried out for repair at Site.
2
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Supply and Using of CRC(2-26) of 500ml unit for cleaning of VCB/OCB parts
4
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M & L for Anticlimbing devices, spike type fabricated out of MS bars ( round square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the HT pole.
0.2
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M & L for Galvanised Stranded 7/ 4 mm Stay strand wire including taking down old stay wire.
0.3
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M&L Earthing with galvanized steel earth plate electrode of size 60cm x 60cm x 6 mm thick,buried directly in ground(earth pit not less than 2.25 meters deep below ground Level) with top edge of the plate not less than 1.5 meters below normal ground level connected to galvanised iron strip size 32 mm x 6 mm as earth lead by means of bolts, nuts, check nuts and washers etc, GI earth lead strip duly protected by 20 MM dia GI pipe (light grade) and 20 MM GI pipe (medium grade) for watering and connected to control switch as directed including necessary earth work in soft/loose soil and disposal of soil to a distance not exceeding 50 Mtrs, PCC (1:3: 6) type C1 as in concrete pit,50mm thick precast RCC (1:1.5:3) type A1 as in cover slab duly reinforced with 8 mm dia TMT bar @ 100 mm c/c both way and two nos lifting handle made cut of 10 mm dia TMT bar and set in cement mortar (1:4),funnel,and salt,in alternate layer,testing etc complete and as specified in electrical plate No 3 of SSR part-I including taking down old earthing pit.
4
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(h) S & F 33KV,30V DC Single Trip Coil, SAP Code No- 190232581ASLY,
1
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M & L for 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 size of 95 sqmm including taking down old joint.
1
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Material and Labour for Painting of VCBs/OCB/ACBs & RMUs with 1 coat of Synthetic enamel paint inside and out side over a coat of redoxide primer red laed after scraping off the old Paint as directed by Engineer -in charge.
10
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(d) S & F Support Insulator Single Hole, SAP Code No- 450088500,
1
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Supply and replacement of Current transformer having CT ratio 100/5 A. 15 VA, 5P-10, class 1 Accuracy for metering and protection with taking down old/unserviceable CT all as specified and directed. . Make CG/Areva/southen switchgear
2
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(b) S & F Master Trip Realy, Model-CGLXH1, SAP Code No- 460254819,
1
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(j) S & F 33KV,30V DC Single Closing Coil, SAP Code No- 190232581ASLY,
1
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Supply, Fixing of Switches Air Break, Gang Operated Triple pole, mechanically operated, mounted on insulator and steel frame, with operating mechanism worked from ground level for current rating upto 400 Amps, 11000 Volts, HT and testing on completion and incl dismantling of old us air break switch complete. Make : JAIPURIA/RASHTRIYA/oblum/Alstom
1
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Excavating in trenches in hard/dense soil n exc 1.5m wide and n exc 1.5m in depth, for foundation etc or shafts,walls,cesspits,manholes,pier holes,etc.n exc 10 sqm on plan and n exc 1.5m in depth and getting out all as specified and as directed.
125
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Supply and Fixing in Replacement of HT HRC fuse link with fuse barrel capacity 63 Amps to 100 Amps for HT 11 KV all as specified and directed.
2
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(c) S & F Digital Volt Meter,Type-Elmeasure ,ALPHA 3V,VTSEC:-110V,3PH,4W Supply AC, VTR Programmable AUX Voltage-230V AC ACC CL : 0.5 , SAP Code No- 45025073E,
1
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