Military Engineer Services Tender
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Military Engineer Services - MES Tender
Electrical and Electronics
Electrical Works
Eprocure
Opening Date24 Oct 2024
Closing Date14 Nov 2024
Tender Amount₹ 68,00,000
Costs
EMD
₹ 1,27,000Document Cost
₹ 1,000Tender Fee
Refer Documents
Description
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Contact
Tender Id
2024_MES_671867_2Bid Award Id
ViewTender No
8234/B/E8Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
GEM & Bid Advisory Services
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Documents
BOQ Items
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Taking down the defective power transformer Capacity 2000KVA, 33/11KV from existing site with the help of Hydra or by crane etc including disconnecting all electrical and mechanical connections from the site and loading onto the vehicle, carrying to nearest workshop distance not exceeding 100 KM for repair and replacement of old worn out unserviceable parts as well as winding etc including unloading at the workshop by engaing hydra.
1
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Dismantling the top cover of the transformer of capacity 2000 KVA, 33/11 KV, Make: Crompton Greaves, Sl No: 3658/01 after drained out the existing oil and disconnecting the all internal connection , lifting the HV/ LV core & winding from the tank and survey for assesment of damages of winding, OLTC defect, Buchloz relayand prepare a report including cleaning the transformer chamber (body) inside and out side thoroughly with emery paper and cloth than checking other worn-out parts and insulation materials such as Glass Tube, Bakelight Tube, Tap Changer,Glass Tape , Pre-compressed Board, Crape Paper,Craft paper, Pressphan Paper, Cotton tape, Varnish etc , HV/LV coils silicon stamping and other connected items such as Tap-changer, breather assembly, damage HV/LV bushes, stud, oil seal, Gas kit and replacement of all burn out parts and insulation material with new ones and rewinding the HV and LV limbs with TPC for & DPC copper wire/ strip of adequate size gauge and number of turn complete and connected to existing serviceable strip by jointing with soldring and re insulated of cotton tape over strip including using insulating material like varnish to limb coil fire proof type and sleeves etc by drying and baking of Insulating material in heating chamber in adequate temprature Reassenbling the transformer LV/HV connection with help of soldering.Testing of transformer after reassembly complete on No load at workshop and on load at site all as specified and directed. (Note: Transformer shall be tested by SEI before & after repair of transformer).
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Supply and rewinding with new E.C Grade TPC Copper Wire size and thickness as per the OEM specification to obtain the rated impedance values and KVA rating as specified by the OEM for the transformer capacities 2000 KVA , 33/11 KV for making of HV coils (33 kV) including the class 'A' insulating Materials, such as Glass Tube, Bakelight Tube, Glass Tape , Pre-compressed Board, Crape Paper,Craft paper, Presspahn Paper, Cotton tape, Varnish etc. IEC standard, high density laminated board confirming IEC 60641-3-1 type B 3.1A of required thickness quality all as specified and as directed.
393
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All as per item ser No 6 above but EC grade DPC Copper wire making of 11 KV coils all as per specified and directed please.
295
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Re-assembling of both HV and LV Coils after core winding and series connection of coils including Delta/Star connection.Heating the Core and assembly for drying out to improve the IR Value and necessary testing including Box-up the above Core & Winding after obtaining satisfactory lR Value, reconnection with Studs and refitting of spares such as Stud, Bushing. Tank fitting. WTI, OTI & MOG, neoprene rubberised gasket washer and making in repair:(Grade: RC-7OC) for the entire Transformer. and refilting and filtration of oil and final Testing complete all as specified and as directed.
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M&L for Spray painting for the capacity of power transformers 2000 KVA to 3500 KVA, 33/11KV and 33/.433KV by preparing the surfaces and removing all type of grease, oil, dust and all other substance and applying one coat of approved colour synthetic enamel 1st grade finishing with light greay paint to main tank, Fins, OLTC and other parts of transformer complete all as specified and as directed.
4
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M&L for thorough out servicing of the OLTC such as diverter switch, selector switch, motor drive panel rewiring and conversion from off circuit tap chnager to on load tap changer, overhauling after drained out the existing oil and checking the connecting terminal of the 17 steps and necessary repairing such as complete and making reconnection in order to make the Gears 100 % serviceable complete all as specified and as directed.
1
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Supply and topping up of Mineral lnsulating transforrner Oil for main tank and OLTC tank as per IS:335:2018 break down voltage not less than 60 KV as per IEC 60156:2018 complete all as specified and directed. Make :- POWER OIL/HP/BP/TRANSOL/POWER LINK
Note:- Quoated rate shall also be deemed to include for testing of transformer oil from CPRI / Govt. approved lab as per relevant IS and submission of necessary test reports.
3800
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Supply and fixing in repair of transparent flange type Silica gel breather for main transformer size 3.3 Kg including silica gel in complete all as specified and as directed.
3
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Supply and fixing in repair of transparent flange type Silica gel Breather for main transformer size 1 Kg including silica Gel complete all as specified and directed.
2
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Supply only HV porcealen bushes complete with brass stud and nuts, check nuts, cups etc., complete for transformers of 2000 to 3500 KVA, 33/11 KV and removing burnt out/unserviceable item complete all as specified directed.
4
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All as per item ser No 14 above but LV bushes complete all as specified and directed.
4
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M&L for Loading the repaired transformer at workshop, carrying at site by the vehicle, unloading onto the plinth by Hydra and making complete connection of the of the transformer & control cable and testing and commissioning complete all as specified and directed.
1
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M&L for carrying out the complete routine test Power Transformer 33 /11 KV and 33/.433KV - prescribed in below:-
Tests and inspection to be carried out
(i) IR value test of all transformer and bushings.
(ii) PI value test for 20 seconds and 120 seconds.
(iii) No load current test.
(iv) Magnetic balance and Voltage ratio test.
(v) Short circuit test. (vi) Testing of tap changer.
(vii) Tan/delta test of transformer.
(viii) Testing and checking oil temp trip circuit, winding temp trip circuit, serviceability of bucholz relay trip etc (ix) checking the electrical/manual operation of tap changer mechanism, check the integrity of the active components /contact surface mating for all tap positions, voltage ratio test for all tap position etc
(x) Check the functionality of auto tapchanger Motor including diverter switch devices.
(xi) Calibration of OTI and WTI of the Xmer
(xii) Functioning of all the tripping system/relays displayed on the control relay panel-such as differential o/c, earth fault, metering circuits and all other protection emanating from transformer - oil temp trip, OLTC trip, winding temp gauge trip, bucholz relay, inter trip etc, calibration of all the relays.
(xiii) Testing of triping of buchholz relay and servicing, Testing and calibration of OTI and WTI of all the power xmer with C&R Panel and RTCC panel shall be got done by the contractor from the authorised agency/ Rep of OEM (CG/ Alastom, Kirloskar/siemens) or State Electricity Board as approved by the GE.
Note: (a) Cost of all the testing equipment, labour charges to the Rep of OEM or Approved testing agency and other elements to make the entire system servicable shall be deemed to be included in the quoted rates and only payment for supply only of the relevent items of the schedule shall be measured and paid for separately in case these are ordered and provided as directed. The make of the items /materials shall be as specified in the items and in case not specified, the same as per existing make, suitable to match with the existing eqpt as approved by the GE.
(b) All the Test Report shall be submitted by the contractor duly signed by Rep of auth testing agency approved by GE for testing before execute the items for payment of RAR.
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M&L for thorough out servicing, maintenance and replacement of unserviceable spare parts such as, bushing with studs both HT and LT, Breather, Buccholze, Conservator Tank Glass and gasket etc of Power Transformers capacity 2 MVA to 3.5 MVA, 33/11 KV or 33/.433KV including calibration of winding temperature Indicator and Oil Temperature Indicator of OLTC at 33/11 KV MRS and 158 New BH location at Bengdubi Mil Station complete all as specified and as directed.
2
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Supply Oil temperature indicator for 33/11 KV or 33/.433 KV power Transformer capacity 2 MVA to 3.15 MVA as per existing model and size complete all as specified and directed.
1
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Supply only winding temperature indicator for 33/11 KV or 33/.433 KV power Transformer capacity 2 MVA to 3.15 MVA as per existing model and size complete all as specified and directed.
1
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Supply only Motor contactor for OLTC as per sample at existing model and size complete all as specified and directed.
2
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Material for rewiring of unserviceable all control wiring of OLTC of 33/11 KV or 33/.433 KV power Transformer of capacity 2 MVA to 3.15 MVA with existing size of PVC Cable multistrand copper conductor complete all as specified and directed.
2
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Supply only diverter switch of OLTC panel of 33/11 KV or 33/.433 KV power Transformer of capacity 2 MVA to 3.15 MVA of any capacity including all connection accessories as per existing model and size complete all as specified and directed.
2
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Supply only of selector switch of OLTC panel of 33/11 KV or 33/.433 KV power Transformer of capacity 2 MVA to 3.15 MVA including all connection accessories as per existing model and size complete all as specified and directed.
2
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Supply only neoprene rubberised gasket washer compatible to fit with parts (Grade : 70C) for entire power Transformer capacity 2MV to 3.5 MV 33/11 KV all as soecified and directted.
2
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Supply only Magnetise Oil Guage (MOG) Glass including neoprine rubberised seal on conservator tank of 33/11 KV or 33/.433 KV power Transformer of capacity 2 MVA to 3.15 MVA all as specified and directed please.
4
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Supply only capilary including prob for oil and winding temperatue indicator of 33/11 KV or 33/.433 KV power Transformer of capacity 2 MVA to 3.15 MVA all as specified and directed please.
1
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Supply only glass door, neoprene rubber gas kit, hinges of marshalling box of 33/11 KV or 33/.433 KV power Transformer of capacity 2 MVA to 3.15 MVA all as specified and directed please.
2
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M&L for Vaccume dehydration with hot filteration plant of old transformer oil at different locations, after filteration, Di electric strength shall not be less than 60 KV in 2.5 mm gap electrode, complete all as specified and as directed. The contractor shall submit necessary Test Report for Di electric strength before dehyderation as well as after dehyderation as per relevant IS. The contractor's quoted rates shall also be declered to include for this element.
Note:- (i) Toping up of transformer Oil during the dehyderation shall be measured and paid separately on relevant items of schedule.
(ii) The contractor must have own one dehydrated hot vacuum, filtration plant with minimum 1000 liter per hour capacity transformer oilf Filtration plant with a provision of oil test set for immediate showing of result. (iii) The plant must have provision of on load filtration. Dehydration and filteration of transformer oil at site by using dehydrating and filteration machine to be carried out till time, dielectric strength reached to min 60 KV complete all as specified and directed. (iv)The transformer dehydration machine shall be arrange/brought by contractor at site for which and no extra amount shall be paid to the contractor.
(v) The contractor shall submit necessary Test Report for Di electric strength before dehyderation as well as after dehyderation from CPRI /Govt approved Lab as per relevant IS. The contractor's quoted rates shall also be declared to include for this element.
(vi)Transformer Oil after dehyderation shall be measured and considered for the payment under the item.
18000
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Supply & fixing in replacement of Surge protection counter meter for surge counting and value of surge at 33 KV yard complete all as specified and directed.
4
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M&L for testing of main tank and OLTC tank oil of power transformer of capacity 2 MVA to 3.5 MVA by approved testing agency and test report shall be submitted to this office before execute the work complete all as specified and directed by Engineer-in-charge .
Note : (a) Following test shall be carried out during the above test:-
(i) Dissolve Gas Analysis (ii) Water Content. (iii) Specific resistance (iv) Dielectric dissipation Factor (v) Dielectric Strength (vi) Total Acidity (vii) Inter Facial Tension at 27 degree C
(viii) Flash Point (ix) Furan Analysis (x) Inhibitor Content.
(b) Sample will be taken from OLTC tank and Main Tank in separate container.
(c) All the Test Report shall be submitted by the contractor duly signed by Rep of auth testing agency for testing before execute the items for payment of RAR.
5
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M & L for comprehensive maintenance of 33 KV Isolators switch set of three at 33 KV Yard and new BH 33 KV yard and taking shutdown from 33 KV S/S Shivmandir disconnect from existing isolator carefully clean the male and female contact with CRC spray thorouhghly, tightening the nut, bolts and chek the female and male contact, clean and change the burn out insulator and apply petroleum jelly usage all the movable contact of isolator and repair or replacement all the worn out parts by new spare parts and reassembling the same in position and re-connecting the HT connection complete in functional order all as specified & directed.
Note :- (i) Cost of spare parts i.e Female contact, P G Clamp etc shall be measured and paid separately. (ii) All the exising nut, bolt and washers of isolator should be replace with stainless steel nut, bolt and washers as per existing size at site . The cost of minor spare parts i.e nuts and bolts, washers , grommets, clips, pin etc essentially required to make the serviceable shall be deemed to be included in the quoted rate.
8
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Supply only Female clamp suitable for 33 KV line isolator switch at 33 KV Main receiving Station complete all as specified and directed.
8
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Supply only PG Clamps/ T Connector including nut and bolt of suitable size made of stainless steel suitable for 33 KV grid complete all as specified and as directed.
10
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Supply only post type, porcelene, grey, brown or green insulator including one galvnished mild steel spindle, two galvanised iron washers and one galvanised iron nut for 33 KV grade, complete all as specified and directed.
10
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S&F Pin type, polymer insulator including one galvnished mild steel spindle, two galvanised iron washers and one galvanied iron nut, for 33 KV grade, complete all as specified and directed.
10
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Supply and fixing in replacement of polymer type single disc insulator assembly for tension with tension clamps for conductors,working pressure 33000 volts complete all as specified and as directed.
10
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Material and labour for complete painting to all type of steel gantry towers & beams, Vertical type structures, Horizontal Type structures, Steel tubular Pole 16 Mtr for Lightening arrestes and all cross arms section etc for 33 KV outdoor type switch yard complete including all accessories and equipment, support, structrure including preparation of steel surface by scraping and removing all grease, oil, dust, rust etc and applying one coats best quality of aluminium paint complete all as specified and as directed.
Note:- (i) All the painting work will be carried out in the 33 KV yard of MRS Bengdubi and 158 BH yard after proper shut down from WBSEB and as directed. (ii) All the painting work will be carried out as per direction of Engr-in-charge.
2
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M & L for fire retardant / extinguishing elect insulated synthetic rubber MAT insulation 2000 of 2.5 mm thick conforming to BIS : DOC NO ET 02 (5440) dt 30 April 2004 meeting requirments of IS 3043 IS 5216 (Part 1,2,73 ) IS 8437 and IEC 479 pub -1 tested for break down strength, test elongation properities, insulation,resistance efforts of acid alkaline diesel and transformer oil leakage current test fire test etc having a min width of 100 mm incl all pasting materials such as puesin chemical bound hardner ) Special PVC adhesive liquid primer etc suitable for 33/11 sub station bldg and fixed in electrical installation complete all as specified and directed.
180
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M&L for carry out the routine test of existing 33 KV CT & PT (Set of Three) prescribed in below:-
(i) IR value test of CT & PT, (ii) WR Value of windings, (iii) Polarity test of CT & PT, (iv) Knee Point test.
(v) Turn Ratio Test of CT & PT. Note: (a) Cost of all the testing equipment, labour charges to the Rep of OEM or Govterment approved testing agency and other elements to make the entire system servicable shall be deemed to be included in the quoted rates and only payment for supply only of the relevent items of the schedule shall be measured and paid for separately in case these are ordered and provided as directed. The make of the items /materials shall be as specified in the items and in case not specified, the same as per existing make, suitable to match with the existing eqpt as approved by the GE.
(b) All the Test Report shall be submitted by the contractor duly signed by Rep of auth testing agency approved by GE for testing before execute the items for payment of RAR.
4
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M&L for comprehensive maintenance of current and potential trasformer (Set of three) of 33 KV such as cleaning dust of the insulator, tightening and replace loose and burn out nut bolts in primary secondary connection, repair of oil leakage by using of oil seal including prepataion of old suface by removing rust, oil, grease etc and applying one coat approved colour synthetic enamel finishing light Greay paint outside the oil tank and secondary box all as specified and directed.
Note : The cost of paint and other spare parts and material shalll be deemed to be included in the quoted rate.
4
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M&L for routine test servicing and repair/maintenance of HV SF6 breaker and VCB 33 KV alongwith tripping system and carried out the following testing and repair for smooth operation :- (i) Testing of the IR value of breaker both in open and close position, (ii) Test the Continuity of breaker in closed position, (iii) Testing of Tripping and closing system of breaker, (iv) Sevicing and maintenance of spring charge motor, (v) Repair/Replacement of all burnout tripping & closing coil (vi) Repair/maintenance of Gear assembly, (vii) Servicing & repair/replacements of defective components of the breaker and panel, (viii) Functional Checks, (ix) Mechanism servicing and lubrication of the breaker, (x) Gas Leak Check, (xi) Protection Checks (Gas density switch operation), (xi) Checking/repairing/rectification of the Control wiring, (xii) Power Connection checking and correction as required, (xiii) Insulation measurement of main circuit and checking the operation of SF6 Breaker, (xiv) Cleaning and greasing of mechanism, Operation, trip and close electrical and manual mode, Spring charging testing electrical and manual mode (xv) All the nuts bolts of the SF6 and VCB 33 KV shall be replace with suitable size of nut bolt and washers made of stainless steel complete all as specified and as directed.
Note: (a) Cost of all the testing equipment, labour charges to the Rep of OEM or Govterment approved testing agency and other elements to make the entire system servicable shall be deemed to be included in the quoted rates and only payment for supply only of the relevent items of the schedule shall be measured and paid for separately in case these are ordered and provided as directed. The make of the items /materials shall be as specified in the items and in case not specified, the same as per existing make, suitable to match with the existing eqpt as approved by the GE.
(b) All the Test Report shall be submitted by the contractor duly signed by Rep of auth testing agency approved by GE for testing before execute the items for payment of RAR.
6
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Supply only ratchet wheel assembly for 33 KV SF-6 breaker 1250 Amp, 25 KA as per smaple in site complete all as specified and directed.
2
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Supply only closing assembly for 33 KV VCB/SF-6 breaker 630/400 Amp, 26.3 KA as per smaple in site complete all as specified and directed.
3
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Supply only tripping assembly for 33 KV VCB/SF-6 breaker 630/400 Amp, 26.3 KA as per smaple in site complete all as specified and directed.
3
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Supply only crank lever with bolt for 33 KV VCB/SF-6 breaker 630/400 Amp, 26.3 KA as per smaple in site complete all as specified and directed.
2
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Supply only set of O ring for pole for 33 KV VCB/SF-6 breaker 630/400 Amp, 26.3 KA as per smaple in site complete all as specified and directed.
3
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Supply only SF-6 pressure gauge for 33 KV VCB/SF-6 breaker 630/400 Amp, 26.3 KA as per smaple in site complete all as specified and directed.
3
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Supply only contactor for 33 KV VCB/SF-6 breaker 630/400 Amp, 26.3 KA, auxiliary Volt 110V DC as per smaple in existing site complete all as specified and directed.
3
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Supply only motor cut off limit switch (Cherry Type) for 33 KV VCB/SF-6 breaker 630/400 Amp, 26.3 KA as per smaple in site complete all as specified and directed.
3
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Supply only closing coil 110V DC for 33 KV VCB/SF-6 breaker 630/400 Amp, 26.3 KA all as specifie
5
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Supply only Triping coil 110V DC for 33 KV VCB/SF-6 breaker 630/400 Amp, 26.3 KA
5
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Supply Vaccum interrupter bottle for VCB 33 KV, 1250 Amps complete all as specified and directed.
3
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Supply and re-filling of SF-6 gas in 33 KV SF 6 Circuir Breaker and properly sealed and check the the leakage of gas and maintain suitable prressure to smoothly charged the breaker and test tripping and closing of the circuit and checked the pressure as per IE rule and leakage complete all as specified and directed.
20
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M&L for Servicing of 33 KV C&R and RTCC Panel as per existing make alongwith operating mechanism system and carried out the fwg repair for smooth operation :-
(a) Cleaning and greasing of mechanism, (b) Testing of all triping circuit manually and through breaker controller switch such as high oil temp, high winding temp, Buchholz relay triping etc. (c) Testing and Repair/replacement of unsv relay. (d) Testing tap changing through RTCC panel in both mode automatic and manual. (e) Cleaning dust with vaccume cleaner and check and tightning of loose control/wiring of C&R and RTCC Panel. (f) Calibration of O/C & E/F relays, Aux-Relay, Bucholz, OTI, WTI, Alarm, Master Trip Relay, automatic voltage regulator relay using Primary and Secondary Injection testing) and repair/replace the burn out parts. (g) Check the DC supply healthy push botton and announciator. Note: (i) The cost of minor spare parts such as nuts, bolts, washer, ferules for control wiring, copper lugs, unless or otherwise mentioned here-in-after but essentially required to make the panel serviceable shall be deemed to be included in the quoted rate.
(ii) Cost of all the testing equipment, labour charges to the Rep of OEM or Govterment approved testing agency and other elements to make the entire system servicable shall be deemed to be included in the quoted rates and only payment for supply only of the relevent items of the schedule shall be measured and paid for separately in case these are ordered and provided as directed. The make of the items /materials shall be as specified in the items and in case not specified, the same as per existing make, suitable to match with the existing eqpt as approved by the GE.
(b) All the Test Report shall be submitted by the contractor duly signed by Rep of auth testing agency approved by GE for testing before execute the items for payment of RAR.
4
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Supply only Automatic Voltage Regulating Relay (AVR) for 33 KV and RTCC panel as per sample in existing site is used to Regulate the secondary voltage of Power Transformers via On-Load Tap Changer (OLTC) complete all specified and as directed.
4
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Material for rewiring of all control wiring of 33 KV C&R panel/RTCC Panel with existing size of PVC Cable multistrand copper conductor and ferules for identification with copper lugs complete all as specified and directed.
4
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Supply of flush mounted high speed tripping relay (86) suitable for 33 KV C&R panel aux volts 110 Volt DC making necessary cutting in the existing panel and necessary control wiring FRLS of size not less than 2.5Sqmm and providing Ferules for identification and necessary spares for fixing as per sample in site all as specified and directed. Make ABB/Ashida/Schneider/Siemens
4
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Supply of 3 Phase Over Current, Earth Fault IDMT Relay for existing 33 KV C&R Panel l with high set IDMT and INST characteristics having aux supply (V) of 20-110 V DC, rated Volt 250 VAC/30 complete all s specifed and as directed. (Make:- ABB/Ashida/Siemens/Schneider).
4
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Supply of tap changing indicator of RTCC panel as per sample in existing at site all as specified and directed.
(Make:- ABB/Ashida/Siemens/Schneider).
3
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Supply only LED Type indicating lamp colour RED for 33 KV C&R Panel suitable for 220/110 volts as per existing voltage and size complete all as specified and directed.
10
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Supply only LED Type indicating lamp colour YELLOW for 33 KV C&R Panel suitable for 220/110 volts as per existing voltage and size complete all as specified and directed.
10
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Supply only LED Type indicating lamp colour BLUE for 33 KV C&R Panel suitable for 220/110 volts as per existing voltage and size complete all as specified and directed.
10
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Supply only LED Type indicating lamp colour WHITE for 33 KV C&R Panel suitable for 220/110 volts as per existing voltage and size complete all as specified and directed.
10
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Supply only LED Type indicating lamp colour GREEN for 33 KV C&R Panel suitable for 220/110 volts as per existing voltage and size complete all as specified and directed.
10
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Supply only LED Type indicating lamp colour AMBER for 33 KV C&R Panel suitable for 220/110 volts as per existing voltage and size complete all as specified and directed.
10
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Supply of trip and healthy circuit push buttons red, yellow, black and white with aux contacts 1 NO and 1 NC as per sample in site complete all as specified and directed.
10
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Supply installing and commissioning in repair of flush mounted auxiliary relay of C&R panel for transformer faults with three pair of relay element Oil temp High trping relay, winding temp high triping relay and buchholz triping relay including making necessary cutting in the existing panel and necessary control wiring FRLS of size not less than 2.5 sqmm and providing ferules for identification and necessary spares for fixing complete to the entire satisfaction of the Engr-in-Charge.
2
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Supply installing and commissioning in repair of flush mounted with three pair of relay element, transformer Oil temp High alarm relay, winding temp high alarm relay and buchholz alarm relay for 33 KV C&R Panel including making necessary cutting in the existing panel and necessary control wiring FRLS of size not less than 2.5 sqmm and providing ferules for identification and necessary spares for fixing complete to the entire satisfaction of the Engr-in-Charge.
2
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Supply and fixing in repair flush type micro processor based alarm annunciator with P.B window 08/12 and aux voltage 110 Volt DC for 33 KV C&R Panel complete all as specified and as directed.
4
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Supply and fixing in replacement of Breaker Control Switch (TNC) for C&R panel return to neutral type 2 pole 2 way with off complete all as specified and directed. Make: L&T/Switron.
4
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Supply and fixing in repair Hooter flush type 96X96 mm for C&R panel aux voltage 220/110 Volt DC complete all as specified and directed.
4
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Supply and fixing multifunction digital meter for HT panel 33 KV panel as per existing size all as specified and completed. Make: L&T/Siemens/Schneider
3
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Supply and fixing Digital type ammeter three phase with inbuilt selector switch size 96X96 mm suitable for HT panel of 220/110 volts as per site requirement complete all as specified and as directed.
(Make:- Siemens/Schneider/L&T).
4
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Supply and fixing Digital type voltmeter three phase with inbuilt selector switch size 96X96 mm suitable for HT panel of 220/110 volts as per site requirement complete all as specified and as directed.
(Make:- Siemens/Schneider/L&T).
4
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M & L for fault finding in damaged UG HT cable by using cable fault locator to accuracy of 2 mtr for various location at Bengdubi Mil Stn of any size and type upto 33 KV through WBSEB or other Govt approved agency including the following in quoted rate all as directed and specified by Engineer-in-Charge:- (i) excavation & earthwork in any type of stratra of size 4 x 2 x .60m to usually inspect / repair the damaged cable when and where required.
(ii) Sand cushioning in trenches, supply and laying conncrete cable cover, class HV, type I, flat, size 300 mm x 180 mm x 40 mm laid flat in trenches over the cable.
(iii) Repair the damaged cable through straight joint as per existing size and made functional.
Note: Joint kit should be paid separately on realivant items of the schedule.
2
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Supply and fixing of perforated type cable tray of size 300 mm x 50 mm depth made of GI sheet of 3.00 mm thickness including on for arrangement of the HT cables and control cables in cable duct of the 33 KV Main Receiving Station, disconnecting the control cable and HT cable from existing position, fixing the cable trays and arrangement of the control cable on the tray all as directed by Engineer in charge
140
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S&F plates of Grade Fe 410-W (Gde E-250) quality - B (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attacment including welding or riveting etc in replacement of PCC type duct cover as directed by Engineer-in-charge for using as cable trench plate all as directed
80
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Supply and fixing in repair outdoor type Marshaling Box of size 300 mmX500mmX300mm (over all dimension) made out of 3.00 mm thick CRCA sheet with front side openable, single hinged door with locking arrengement and powder coated finish both internal and external steel surfaces after necessary preparation of steel surfaces for connection of control cable of CT & PT, SF6 & VCB of 33 KV mounted on steel structure at 33 KV switch yard at Bengdubi Mil stn including 40x6mm flat iron clamp and nut bolt ety complete all as specified and as directed.
10
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S&F Danger notice plate 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 and including M.S.clamps, bolts and nuts of approved size for HT 33 KV, 25x20cm size, complete all as specified and directed.
20
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Surface dressing n. Exc 15 cm deep and getting out in soft/loose soil for cleaning and cutting of grass/bushes (at zero level) in and around the installation/ yard including removal of all surplus soil all as directed.
380
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M & L for screening metal, chipping etc on the site of the work, when specially order including removing screened material clear screen and stacking properly in separate heaps for measuring (Material from both sides of screen measured, complete all as specified and directed.
110
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M&L for loose filling with broken stone/metal aggregate of gauge 80 mm to 150 mm deposited, spread and levelled in layers n.exc 30 cm thick complete all as specified and directed.
190
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All as per item No 83 herein before but with stone aggregate of gauge 40 mm to 80 mm deposited , spread and levelled in layer n.exc 15 cm thick complete all as specified and directed.
135
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M& L for Sand cushioning in trenches/ducts/33 kv switch yard with fine sand including spreading, levelling, well ramming in layers , complete all as specified and directed.
43.75
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All as per item No 83 above but except material i.e using servicable materials retrieved from item No 82 here-in-before.
81.7
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Supply and fixing new aluminium conductor steel reinforced (ACSR), stringing and jointing on poles including providing clamps/nut and bolt/binding wire etc. complete all as specified and as directed.
Note :- (i) Weight of ACSR or all aluminium conductor drawn for OH lines is to be measured by measuring tap horizontal distance between centres of two addacent poles and compounding the weight of conductor of that size and length and 3 % extra added for sag, jointing, jumpers and binding etc. (ii) Weight of conductor shall be calculated from tables given in the relevant I.S.
2
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Re-stringing of existing ACSR conductor of any size any type as required sag fixed on OH line & insulators/cross Arms on poles properly binding on insulator with alumminum conductor.
2
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M&L for cross arms in replacement, bracing, supports, clamps and brick plates, fabricated from staructural steel section including nut bolts washers including welding bending, cold or hot drilling holes for bolts in any shape or size as indicated in drawings or as directed, including two coats of aluminium paint over a coat of red oxide complete all as specified and as directed.
1.5
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M&L for carrying out the testing and periodical maintenance of battery of existing Battery bank and battery charger as and when required using testing equipments including changing of terminals, greasing of terminals and pouring of distilled water, tightening of loose connection in panel complete all as directed and producing the test result for recording purpose complete all as specified and as directed. Notes:- (i) The contractor is required to carry out the battery Tester as completely. (ii) Testing of all battery in the battery bank shall be measured as 'one unit'. (iii) All test results shall be submitted by the contractor to the Engr-In-Charge before claiming/releasing of RAR payment. (iv) For the purpose of testing, contractor shall deploy all equipments and apparatus/instruments at his own cost.
4
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Material & labour for disconnecting and tightening of loose stay assembly complete with replacing of damage disc type insulator, clamp, nuts bolts, washers, Stay bow and one coats of aluminium paint over the stay wire all as spcified and directed. (Note :- Cost of accessories as mentioned are included on quoted rate).
10
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M&L for earth continuity conductor or main earthing lead of size 32X6 mm galvanized iron strip fixed to wall on batten or recess or chases or burried in ground or drawn in existing conduit / pipe or fixed to poles or any other indicated situation for loop earthing etc including dismantling of existing one, complete all as specified and directed.
50
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Excavates and relaying HT cables loops near the poles / transformers, cutting the damages/burnt parts of cable and reconnecting its into positions after fixing the end termintion complete with thimbles, nut bolts, sleaves all as specified and directed by Engineer-in-Charge.
8
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M&L for earthing complete with medium grade galvanized Iron (GI) pipe electrode of 100 mm bore and 6.00 mtrs length burried directly in ground earth through vertical boring of dia 300 mm and filled with upto 5 mtrs with mix of charcoal or coke and common salt in and around the GI pipe electrode and connected to galvanised iron earth strip 32x6mm by means of bolts, nuts, checknuts and washers of galvanised iron or steel, GI earth strip protected by 40mm bore light grade GI pipe and other end connected to earthing test point or VCB/transformer/LA as directed including PCC earth pit chamber of internal dimension (300x300x300) mm and having wall thickness 100 mm using PCC (1:2:4) type B1 alongwith RCC (1:2:4) type B1 precast cover 50 mm thick reinforced with 8 mm TMT bars both way @100mm c/c including one lifting handle including necessary boring and earth work and refilling of black soil good conductor of earth and necessary testing and dismantling of old one complete all as specified and directed.
12
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M&L for earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6mm thick burried directly in ground (earth pit not less than 2.5 m deep below ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to galvanised iron earth strip 32x6mm by means of bolts, nuts, checknuts and washers of galvanised iron or steel, GI earth strip protected by 40mm bore light grade GI pipe and other end connected to earthing test point or main switch board as directed including funnel with watering pipe of 20mm bore light grade GI, wire mesh, charcoal or coke and common salt in alternate layer of 15cm compacted thickness all around the earth electrode including PCC earth pit chamber of internal dimension (300x300x300) mm and having wall thickness 100 mm using PCC (1:2:4) type B1 alongwith RCC (1:2:4) type B1 precast cover 50 mm thick reinforced with 8 mm TMT bars both way @100mm c/c including one lifting handle including necessary excavation and earth work and refilling of black soil good conductor of earth and necessary testing and dismantling of old one complete all as specified and directed.
15
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M & L for PCC earth pit chamber of internal dimension (300x300x300) mm and having wall thickness 100 mm using PCC 1:2:4 type B1 alongwith RCC 1:2:4 type B1 precast cover 50 mm thick reinforced with 8 mm TMT bars both way @100mm c/c including one lifting handle and dismantling of old one complete all as specified and directed.
30
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Taking down old unserviceable existing XLPE insulated, heavy duty electric cables with aluminium conductor 11000/33000 volts grade any size/ any core including aluminium lugs, from the trenches /duct/ any other location, complete all as specified and as directed. Note:- Excavation and earth work shall be measured and paid for separately.
120
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Supplying, laying, jointing, testing and commissioning HT XLPE insulated, screened, PVC bended galvanised steel strip or wire armoured, electric power cable (heavy duty) with aluminium conductor screening with extruded semi conditioning layers insulation screening with copper tape cover laid upto with PVC (ST-2) extruded, inner sheathing galvanized steel strip armoured PVC (ST-2) outer sheathed cable confirming to IS-7098 (Pt-II) 33 KV grade suitable for earthed system cross sectional area 400 sqmm 3 core H.T.U.G cable laid in trenches/through GI pipe/fixed along with pole complete all as specified and as directed.
70
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Re-laying, jointing, testing and commissioning of servicable cable, retrieved from item No 97 here-in-before, complete all as specified and directed.
Note:- Excavatioin and earth work, sand cushioning, protection covers, protection pipes and jointing kits Iincluding jointing materials shall be measured and paid for separately.
50
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Boring/Drilling (horizontally) manually with necessary tools and machine for passing approx 1 metre depth in soil below existing road, pavement, hardstanding etc without damaging the existing surface getting out & disposal of soil to a distance not exceeding 50 mtr fron the site of work complete all as specified and directed.
10
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Supply and fixing GI pipe outer dia tubing, light grade, 150 mm bore for protection of cable under road crossing, across drain, along electric pole or floor /wall etc, complete incliding taking out existing pipe, complete all as specified and directed.
10
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Supply, jointing and testing in repairs cable jointing kit for 33 KV (Earthed) grade cable for outdoor termination, cold shnik type joint complete with and including jointing materials and accessories suitable for 33KV XLPE insulated armoured aluminium cable of size 400 Sqmm 3 core, complete all as specified and as directed.
2
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M & L in repair of PVC insulated, PVC sheathed cable, galvanized steel strip or wire armoured, electric control cables (Heavy duty) with stranded copper conductor of size 2.5 Sqmm 2 core 1100 Volts grade, in the trenches /ducts/along wall / floor /pole/equipment /on floor etc, complete all as specified and directed.
100
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M & L in repair of PVC insulated, PVC sheathed cable, galvanized steel strip or wire armoured, electric control cables (Heavy duty) with stranded copper conductor of size 2.5 Sqmm 4 core 1100 Volts grade, in the trenches /ducts/along wall / floor /pole/equipment /on floor etc, complete all as specified and directed.
140
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-
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M & L in repair of PVC insulated, PVC sheathed cable, galvanized steel strip or wire armoured, electric control cables (Heavy duty) with stranded copper conductor of size 2.5 Sqmm 12 core 1100 Volts grade, in the trenches /ducts/along wall / floor /pole/equipment /on floor etc, complete all as specified and directed.
65
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Excavation in trenches in soft loose soil including cutting road surfaces n.exc 1.5 mtr wide and n.exc. 1.5 mtr in depth for poles, stay, cable, pipe etc getting out all as specified.
38.88
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Returning, filling in, including spreading,leveling,watering and well ramming in layers each n.exc 25 cm thick in soft loose soil all as specified.
25.95
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Removing excavated material n exc. 50mtr and depositing where directed at a level n exc. 1.5 mtr above,the starting point.
12.93
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Supply and laying un-reinforced precast conncrete cable cover, class HV, type I, flat, size 300 mm x 180 mm x 40 mm laid flat in trenches over the cable with the length of cable cover perpendicular to the direction of cable length, adjacent/abutting each other complete all as specified and directed by Engineer-in-Charge.
200
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Relaying of old serviceable cable covers as in cable protection all as specified and directed.
380
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-
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Supply and fix in repair lightening arrester expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp rupturing capacity 65 Kilo Amps porcelain conforming to IS-3070 Pt-I suitable for 33000 volts, HT over head line complete including nuts, bolts, clamps, bracket etc and connecting with GI earth wire, discharge capacity 65 kilo Amps complete all as specified and directed.
2
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Disconnecting and taking down the worn out jumpers in 33 KV yard and supply and fix new jumpers cutting to adequate length of ACSR conductor the cost of ACSR, deemed to included in the quoted rate by contractor, complete all as specified and directed.
4
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Note: Schedule of cedit (Sch 'A') amount of Rs 3,29,341.00 shall be deducted from the total quoted amount of BOQ.
-
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