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 Repair And Maint To Ht Equipment, Vcbs, Rmus And Lt Distribution Network And Other Connected Works At 3brd Af Stn Chandigarh Under Ge (af) Mc Chandigarh in Chandigarh, with an estimated contract value of Rs. 27,75,550. The bid opening date for this tender is 03-09-2019 and the last date for bid submission is 03-10-2019. Interested bidders for Military Engineer Services tender can download the important documents here to check the scope of work, eligibility criteria and technical requirements.

Military Engineer Services - MES Tender

Opening Date3 Sep 2019
Closing Date3 Oct 2019
Tender Amount₹ 27,75,550 
This is an estimated amount, exact amount may vary.
Notes
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BOQ Items

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Material and labour in replacement of HT bushing Gun metal Rod complete with nuts bolts and washer complete all as specified and as directed by the Engineer-In-Charge for following:-

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Dismantling of old stampings from core assembly and replaced with new steel stamping as per original pattern and gauge, complete all as specified and as directed by Engineer-in-Charge.

315

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Material and labour for find out HT 11 KV cable fault locating instrument suitable to locate and pin point of the cable sizes of 120, 150, 185 and 225 x 3 core all as directed and specified by engineer incharge, complete all as specified and as directed by the Engineer-in-Charge.

14

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Supply and filling silica gel in the transformer breather assembly including taking out unserviceable gel, complete all as specified and directed by Engineer-in-Charge.

10

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Supply and filling transformer oil (up to 65 KV ) duly filtered conforming to IS 335-1963 as amended including testing , complete all as specified and directed by Engineer-in-Charge. Make: Savita/Power oil

1000

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S&F in replacement Power pack with input 220-110V AC and output 24V DC of VCB as per existing sample , complete all as specified and as directed by the Engineer-In-Charge. Make:- Mahamai/Alan/Gagate.

6

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S&F in replacement Ampere meter digital type, 96 x 96 mm, 0-200 Amp with built in selector switch complete for VCB 11 KV, complete all as specified and as directed by the Engineer-In-Charge. Make : L&T/AE/Secure/ Schneider/ Legrand/ Hager

5

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75/160 KVA Capacity Transformer.

10

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200/250 KVA Capacity Transformer.

8

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300/400 KVA Capacity Transformer

12

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All as per item No 46.00 here-in-before but for RMU 5 way , complete all as specified and as directed by the Engineer-In-Charge. .

5

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Removing excavated material to a distance n.exc 50 m & depositing where directed at a level n.exc 1.50 m above the starting point, complete all as specified and directed by Engineer-in-Charge.

36

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Replacement of LV leg coil in aluminum winding with insulation varnishing and baking coil assembly.

250

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Calibration of HT Micom relays 11 KV through primary and secondary injection method and testing complete relays like IDMT relays instantaneous earth fault relay and over load relay on HT VCB panel and control relay panel etc, complete all as specified and directed by Engineer-in-Charge.

8

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Disconnecting/removing of HT/LT cable and earth connections opening of the transformer aluminium/copper wound 11KV/433 volts, 300/400 KVA capacity outdoor/indoor type, transformer of any make, draining out of the transformer oil taking out core and coil assembly, removing of the burnt part i.e tape, paper, insulation strips etc gently & carefully, washing of the dust, rust and dirt from all parts including core,tank and cooling tubes, removing of existing paint and re-assembling after suitable repair/replacement of parts, baking on dust proof oven and testing, complete all as specified and as directed by the Engineer-in- Charge.

10

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Disconnection of HT connections and DC connections from existing bus bar and disconnecting trolley including servicing of complete parts of RMU 3 way, cleaning with carbon tetra chloride, lubrication of mechanical parts, adjustment and calibration of complete relays etc and checking complete parts, repairs to control wiring with single core copper conductors of existing size as required at site (RMU of make ABB/ITL/Siemens) for satisfactory running and replacement of defective spare parts, applying one coat of 11 KV insulation paint on bus bar, spouts and other connected parts and reassembling the same re-connecting all HT & AC / DC connections complete in functional order including testing on existing load complete all as specified and as directed. Note :- (i) Spare parts shall be measured and paid for separately under respective items of this schedule as supply only (in replacement). These shall be identical to those specified by original manufacturer and Small parts such as nuts, bolts, screw & washers required at site are deemed to be included in the cost quoted by the contractor, complete all as specified and as directed by the Engineer-in-Charge. (ii) Calibration to be done by OEM or PSEB. Test report alongwith guarantee certificate to be provided after the test.

3

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S&F in replacement motor cut off switch for spring charging motor of VCB trolley as per existing sample , complete all as specified and as directed by the Engineer-In-Charge.

5

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Supply, laying and testing of HT cable XLPE insulated screened PVC bedded galvanized steel grip or wire armoured electric power cable (heavy duty) 11000 volts grade with stranded aluminium conductor including making input and output connections with using suitable size of thimbles and gland complete all as directed for size 3 core 185 sqmm complete all as specified and directed by Engineer-in-Charge.

475

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75 KVA to 100 KVA

12

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Disconnecting/removing of HT/LT cable and earth connections opening of the transformer aluminium/copper wound 11KV/433 volts, 200/250 KVA capacity outdoor/indoor type, transformer of any make, draining out of the transformer oil taking out core and coil assembly, removing of the burnt part i.e tape, paper, insulation strips etc gently & carefully, washing of the dust, rust and dirt from all parts including core,tank and cooling tubes, removing of existing paint and re-assembling after suitable repair/replacement of parts, baking on dust proof oven and testing, complete all as specified and as directed by the Engineer-in- Charge.

15

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200/250 KVA Capacity Transformer

8

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Taking out existing HT cable 11 KV and testing the defects and relaying the same in excavated trench after rectification of cable 3 core 185 sq mm / or any size laid from Sub stn to sub stn, complete all as specified and directed by Engineer-in-Charge. Note: Excavation will be measured and paid separately under respective iten of this schedule.

400

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75/125 KVA Capacity Transformer.

8

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Taking out old unserviceable heavy duty long neck thimble from HT cable end, Supply and fix aluminium heavy duty long neck thimble of following size with using crimping tool including shutdown arrangement, complete all as specified and as directed by the Engineer-In-Charge for the followings.

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v) The above shall however does not absolve the responsibility of the Contractor for rectification of any defects if any noticed during guarantee period of 1 year as per condition 46 of IAFW-2249 and the Contractor shall be solely responsible for entire completion of the work and for rectification of the defects/replacement of the items/parts as required & pointed out by the GE During defects liability of One year. vi)  Payment only for dehydration of the transformer oil & painting of the transformer & Replacement of certain items considered separately here-in-after shall only be made for separately & all other minor repairs/replacement required & ordered by the Engineer-in-Charge for entire completion of the work shall be deemed to be included in the unit rate of the above items. vii) Cleaning of the breathers shall be included in the quoted rates.

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All as per item No 46.00 here-in-before but for RMU 6 way , complete all as specified and as directed by the Engineer-In-Charge.

4

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200/250 KVA Capacity Transformer.

10

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Note for Srl Item No. 38.01 to 38.04 The payment shall be made on actual weight basis i.e. actual weight of finished coil after varnishing and baking.

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S&F in replacement spring charging Gear assembly of VCB trolley as per existing sample, complete all as specified and as directed by the Engineer-In-Charge.

4

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4 Pole structure

4

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Replacement of HV Coil in copper winding with insulation varnishing and baking coil assembly.

500

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Supply and fix breather assembly for transformer 100 KVA to 200 KVA including dismantling old unserviceable breather, complete all as specified and directed by Engineer-in-Charge.

10

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Replacement of LV leg coil in copper winding with insulation varnishing and baking coil assembly.

500

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S&F in replacement selector switch suitable for Amp meter / volt meter as per existing sample of 11 KV VCB & RMUs , complete all as specified and as directed by the Engineer-In-Charge. Make :- L&T/Schneider/Legrand

12

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Material and labour GI light grade pipe for protection of cable complete all as specified and as directed by the Engineer-In-Charge for the following size:- Make: Tata/Swastic/Jindal/Prakash

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Taking down the unserviceable RMU 4/5/6 way from sub station and Transporting to civil workshop replace the burnt parts i.e HT insulator, HT bus bar, etc including servicing of complete parts of RMU 4/5/6 way, cleaning with carbon tetra chloride, lubrication of mechanical parts, adjustment and calibration of complete relays etc and checking complete parts, repairs to control wiring with single core copper conductors of existing size as required at site (RMU of make ABB/ITL/Siemens) for satisfactory running and replacement of defective spare parts, applying one coat of 11 KV insulation paint on bus bar, spouts and other connected parts and reassembling the same re-connecting all HT & AC / DC connections complete in functional order including testing on existing load , complete all as specified and as directed by the Engineer-In-Charge. Note:- Calibration to be done by OEM or PSEB. Test report alongwith guarantee certificate to be provided after the test.

2

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75/125 KVA Capacity Transformer

6

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Note for srl item No 12.00 , 13.00 & 14.00 here-in-before:- 1. Removing of cable loop shall deemed included in quoted rate. 2. Earth work will be measured and paid separately under respective item of this schedule.

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Replacement of HV leg coil in Aluminum winding with insulation varnishing and baking coil assembly.

250

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S&F in replacement Closing coil 24 V DC of VCB trolley as per existing sample, complete all as specified and as directed by the Engineer-In-Charge.

5

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Supply and fixing breather assembly for transformer 250 KVA to 400 KVA including dismantling old unserviceable breather, complete all as specified and directed by Engineer-in-Charge.

20

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300/400 KVA Capacity Transformer

8

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Supply and fixing cross arms ,bracings,supports,clamps and black 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 coat of red oxide primer , one under coat and one finishing coat of synthetic enamel paint, complete all as specified and directed by Engineer-in-Charge.

2

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Taking out existing unserviceable 11 KV Current transformer of ratio of 200/5, 100/5 and 50/1 supply, fixing, commissioning and testing of Current Transforms of ratio of 200/5, 100/5 and 50/1 all as directed and specified by Engr -in- Charge. Note. The work includes taking out old unsv CT, new CT fitting and related minor parts if required, complete all as specified and as directed by the Engineer-in-Charge.

3

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Disconnecting/removing of HT/LT cable and earth connections opening of the transformer aluminium/copper wound 11KV/433 volts, 75/100 KVA capacity outdoor/indoor type, transformer of any make, draining out of the transformer oil taking out core and coil assembly, removing of the burnt part i.e tape, paper, insulation strips etc gently & carefully, washing of the dust, rust and dirt from all parts including core,tank and cooling tubes, removing of existing paint and re-assembling after suitable repair/replacement of parts, baking on dust proof oven and testing, complete all as specified and as directed by the Engineer-in- Charge.

10

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95 sq mm to 120 sq mm

100

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S&F in replacement volt meter digital type, 96 x 96 mm, 0-12 KV with built in selector switch complete for VCB 11 KV & RMU , complete all as specified and as directed by the Engineer-In-Charge. Make : L&T/AE/Secure/ Schneider/ Legrand/ Hager

5

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S&F in replacement Control Wiring 1.5 sqmm FRLS PVC insulated copper conductor for control circuits and 2.5 sqmm FRLS PVC insulated copper conductor for CT circuits as per existing diagram including provided cable ties, beading etc of VCB or RMU, complete all as specified and as directed by the Engineer-In-Charge. Make of wire:- FINOLEX / L & T / RPG / POLYCAB / GRANDLAY

12

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Disconnecting of HT connections and DC connections from existing bus bar and disconnecting trolley including servicing of complete parts of VCB, cleaning with carbon tetra chloride, lubrication of mechanical parts, adjustment and calibration of complete relays etc and checking complete parts, repairs to control wiring with single core PVC insulated copper conductors of existing size as required at site of VCB of make Crompton Greaves of capacity 630 Amp for satisfactory running and replacement of defective spare parts, applying one coat of 11 KV insulation paint on busbar, spouts and other connected parts and reassembling the same re-connecting all HT & AC / DC connections complete in functional order including testing on existing load complete all as specified and directed. Note :- (i) Spare parts shall be measured and paid for separately under respective items of this schedule as supply only (in replacement). These shall be identical to those specified by original manufacturer and small parts such as nuts, bolts, screws & washers required at site are deemed to be included in the cost quoted by the contractor, complete all as specified and as directed by the Engineer-In-Charge. (ii) Calibration to be done by OEM or PSEB. Test report alongwith guarantee certificate to be provided after the test.

12

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300/400 KVA Capacity Transformer.

6

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150 sq mm to 185 sq mm

100

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Note for Srl. Item No. 29.00 to 31.00 here-in-before The unit rates quoted by the contractor shall be deemed to include the following also:- i) The Contractor shall produce test certificates as per IS-2026 along with high voltage tests from the firm after repairs. ii) The rates quoted by tenderer shall include for transportation of transformer from sub station to work shop and again transporting the same back after repairs and installation, commissioning to the existing location of 2pole/4pole structure or inside sub station building all directed by Engineer-in-Charge. iii)  All the testing arrangement shall be provided by the Contractor without any extra payment. iv) The contractor shall also furnish a guarantee certificate himself and from the firm where the transformer are repaired by the contractor for rectification of defects, if any noticed during defect liability period of 24 months from certified date of completion.

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200 KVA to 300 KVA

13

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All as per item No 46.00 here-in-before but for RMU 4 way , complete all as specified and as directed by the Engineer-In-Charge.

5

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Returning and filling in, including spreading and well ramming in layers n.exc 25 cm, complete all as specified and directed by Engineer-in-Charge.

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400 KVA to 500 KVA

8

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Supply & fixing in replacement of unserviceable HT Feeder Pillar Box 11 KV made out of MS sheet of size 3.00 mm thick , 3 Nos copper bus bar of size 50 mm x 10 mm x 0.45 Mtr fixed on HT 6 Nos insulators 11 KV of size 1 M X 1.2 M x 0.60 MM with legs made out of MS angle 50X50X10 mm & 0.75 Mtr in length , locking arrangements and tested, complete all as specified and directed by Engineer-in-Charge.

8

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Material and labour in replacement of LT bushing complete with gasket set complete all as specified and as directed by the Engineer-In-Charge for the following:-

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M&L for preparation of rusted surface of HT/LT steel pole with brackets of any size/shape/type at any height and painting with aluminium paint and alternate color of sky blue 3 strip and white paint 2 strip of 30 cm height at bottom of the pole (1.5 Mtr from ground) and numbering the pole 5 cm height black paint with back ground yellow paint 10 cm dia circle complete all as specified and directed by Engineer-in-Charge.

150

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75/160 KVA Capacity Transformer.

8

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S&F in replacement Shunt Tripping coil 24V DC of VCB trolley as per existing sample, complete all as specified and as directed by the Engineer-In-Charge.

6

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M&L for dry sand cushioning to under ground cable in trenches incl spreading, leveling and hand punning, complete all as specified and directed by Engineer-in-Charge.

40

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Taking down unserviceable GOD from existing two/four pole structure and Supply and fix Air Break, Gang operated Triple pole switches/device , mechanically operated, mounted on insulator and steel frame, with operating mechanism of GI tubing 25 mm suitable length worked from ground level including locking accessories complete for current rating up to 400 Amps complete all as specified and directed by Engr in Charge. Make: Jaipuria/Atlas

1

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All as per Srl Item No. 12.00 here-in-before but for straight through, complete all as specified and directed by Engineer-in-Charge. Make: Denson/ M Seal/3M

17

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S&F in replacement Resin encapsulated vacuum interrupter bottles of the same specification as per existing sample of circuit breaker trolley of 11 KV VCB, complete all as specified and as directed by the Engineer-In-Charge. Make : ABB/ Schneider/ Crompton Greaves/ Siemens/ ITL.

2

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Material and labour in replacement of LT busing Gun metal Rod complete with nuts bolts and washer complete all as specified and as directed by the Engineer-In-Charge for following:-

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S&F in replacement common alarm relay voltage range 24-30V DC of VCB, complete all as specified and as directed by the Engineer-In-Charge. Make : Ashida electronics, Type AVAJH13 or equivalent of Schneider/Legrand

6

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50 mm bore

120

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Taking down U/S lightning arresters from two/four pole structure and supply & fix lightning arresters expulsion type complete with all fittings, transmission class, of discharge capacity 65 Kilo Amps complete suitable for 11000 volts, complete all as specified and directed by Engineer-in-Charge. Make: Jaipuria/Atlas

1

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Disconnect HT supply and opening up top and bottom cover of HT panel, checking and tightening of all cable and bus bar connections, checking and tightening of CT/PT connections including cleaning the connection with electric panel spray and providing reinsulation with HT tapes/ HT sleeves as required in bus bars, closing of all holes/gapes with mano plast to arrest entry of rats/squirrel etc, refixing cover, re connecting cable connection, testing and commissioning, complete all as specified and directed by Engineer-in-Charge.

2

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300/400 KVA Capacity Transformer

8

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S&F in replacement indicator lamps as per existing colour code for 11 KV VCB & RMUs, complete all as specified and as directed by the Engineer-In-Charge. Make :- L&T/AE/Secure /Schneider

20

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Supply and laying common burnt clay building sub class B old size bricks, laid in right angle along the cable, complete all as specified and directed by Engineer-in-Charge.

5.8

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Supply, laying and testing of HT cable XLPE insulated screened PVC bedded galvanized steel grip or wire armoured electric power cable (heavy duty) 11000 volts grade with stranded aluminium conductor including making input and output connections with using suitable size of thimbles and gland complete all as directed for size 3 core 150 sqmm complete all as specified and directed by Engineer-in-Charge.

400

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Repair/Rectification the leakage of Gas (SF 6 ) of 4 way RMU and refill Gas (SF6) of 4 way RMU at required pressure and testing complete including servicing of complete parts of RMU 4 way, cleaning with carbon tetra chloride, lubrication of mechanical parts, adjustment and calibration of complete relays etc and checking complete parts, repairs to control wiring with single core copper conductors of existing size as required at site for satisfactory running and replacement of defective spare parts, applying one coat of 11 KV insulation paint on bus bar, spouts and other connected parts and reassembling the same re-connecting all HT & AC / DC connections complete in functional order including testing on existing load , complete all as specified and as directed by the Engineer-In-Charge. Note:- Calibration to be done by OEM or PSEB. Test report alongwith guarantee certificate to be provided after the test.

1

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S&F in replacement multifunction meter for 11 KV VCB as per existing sample, complete all as specified and as directed by the Engineer-In-Charge. Make :- Schneider Model Conzerv M 6459 or equivalent of L&T/Legrand

7

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Supply and laying stone aggregate for surrounding of sub stns /4 pole structure of size 60 to 90 mm, complete all as specified and directed by Engineer-in-Charge.

20

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M&L for preparation for painting including removing dust flake etc and painting with synthetic enamel paint with spray painting method one coat of approved colour for power transformer complete of following capacity , complete all as specified and directed by Engineer-in-Charge:-

-

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S&F in replacement microprocessor Numerical relay of VCB, complete all as specified and as directed by the Engineer-In-Charge. Make :- Crompton Greaves Model No CGI 14N or equivalent of Schneider/Legrand

5

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All as per Srl Item No. 12.00 here-in-before but out door type, complete all as specified and directed by Engineer-in-Charge. Make: Denson/ M Seal/3M

10

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Taking out of the following old defective part from existing transformer of capacity 75KVA to 400 KVA of any make and in lieu providing new part in the above transformer, complete all as specified and as directed by the Engineer-in-Charge. Note:- Payment shall be made on actual weight basis i.e. actual weight of finished coil after varnishing and baking.

-

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200/250 KVA Capacity Transformer

6

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80 mm bore

100

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Shifting of Transformer or VL/OD unit any capacity from substation to substation with in 500 Mtr distance including disconnecting incoming and outgoing electrical connections and connecting all electrical connection and testing, complete all as directed and specified by Engineer - charge.

10

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Material and labour in replacement of HT busing complete with gasket set complete all as specified and as directed by the Engineer-In-Charge for the following:-

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M&L for filtration of transformer oil of Transformer/ HT OCB/ VL & OD units through streamline filtration plant for extracting moisture content in the oil and carbon deposits and bringing the electric strength to 40 KV for one minute with a gap of 2.5 mm and also checking the acidity test kit and submitting the necessary test report/certificate refilling the filtered oil into transformer/HT OCB etc, complete all as specified and directed by Engineer-in-Charge.

12000

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S&F in replacement Plug & socket assembly as per existing sample of VCB trolley , complete all as specified and as directed by the Engineer-In-Charge.

7

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Supply and fixing Cold shrinkable joint HT 11 KV indoor type cable end termination cable jointing kit suitable for XLPE cable aluminium conductor size 120sq mm to 185 sq mm 3 core with earth system with necessary jointing materials jointing/connecting and testing , including preparation for jointing i.e cut the old joint and making the preparation for new joint including taking down old joints, complete all as specified and directed by Engineer-in-Charge. Make: Denson/ M Seal

15

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Material and labour for Boring/drilling holes underneath road / PCC manually including insertion HDPE pipe of 80mm dia of pressure 0.4 Mpa, complete all as specified and as directed by the Engineer-In-Charge.

100

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Excavation in trenches, n.exc 1.5 m wide and n.exc 1.5 m depth and getting out in any type of soil for locating fault, laying of cable and pipe or taking out old u/s cable complete and depositing in MES store yard including taking out & stacking old bricks/pipes, etc and making good to the disturb surface, complete all as specified and directed by Engineer-in-Charge.

390

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Laying only old bricks taking out as excavation ( item No 1.00 ) of existing cable for cable protection, complete all as specified and directed by Engineer-in-Charge.

1000

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