Military Engineer Services Tender

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Military Engineer Services - MES Tender

Works
Electrical Generators And Transformers
Electrical and Electronics
Electrical Works
Eprocure
Opening Date2 Sep 2024
Closing Date1 Oct 2024
Tender Amount₹ 49,80,000 
Notes
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Costs

Description

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BOQ Items

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Supply and fixing in replacement of 11 KV HT bushing rod of brass both ends threaded including nut, check nut and washer of transformer 11 KV/433 Volt indoor/outdoor of various Capacity including porcelain insulators,gaskets complete all as specified and directed by Engineer-in-Charge

5

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Supply & fixing (in replacement) gasket set of synthetic rubberized cork sheet 10 mm thick for transformer top lid cover suitable for transformer of capacity upto 160 KVA complete all as specified and directed.

4

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Supply & fixing (in replacement) gasket set of synthetic rubberized cork sheet 10 mm thick for transformer top LID cover suitable for transformer of capacity up to 500 KVA complete all as specified and directed.

4

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Spray Painting of transformer after cleaning the body surface of transformer by rubbing with emery paper to remove oil strains, dust etc and applying two coat of heat resistance paint(smoke gray) by spray paint incl writing SM/MES no and capacity of transformer of capacity up to 500 KVA complete all as specified and directed by Engr in charge. Note :Cost of Arrangements of spray machine shall be included in quoted rate.

10

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Dehydration / filteration of transformer oil by means of centrifugal filteration plant to achieved the specified dielectric strength upto 50 KV at 2.5 mm gap in existing possesion of transformer of any capacity and transformer oil for toping up at various sub station complete all as specified and directed. Note: Oil for topping shall be measured & paid for seperately under respective item of this schedule of work after dehydration/ filtteration of existing oil

5000

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Supply only transformer oil of approved quality as per IS No : 335-1993 low viscosity type having dielectric strength of 60 KV in 2.5 mm gap for toping up complete all as specified and directed. (Make : Castrol, Power oil, gulf, savita as approved by GE)

1260

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S&F in replacement breather assembly complete with 750 grams silica gel suitable for 33 KV transformer capacity / model of transformer to air column of conservator tank complete all as specified and directed.

2

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S&F in replacement breather assembly complete with 500 grams silica gel suitable for up to 500 KVA capacity / model of transformer to air column of conservator tank complete all as specified and directed.

7

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Supply and fixing in replacement of HT side bushing/cable box of capacity up to 200 KVA complete all as specified and directed by Engineer-in-Charge

6

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Supply and fixing in replacement of HT side bushing/cable box of capacity from 200 to 500 KVA complete all as specified and directed by Engineer-in-Charge

3

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Supply and fixing in replacement of LT side bushing/cable box of capacity up to 200 KVA complete all as specified and directed by Engineer-in-Charge

3

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Supply and fixing in replacement of LT side bushing/cable box of capacity from 200 to 500 KVA complete all as specified and directed by Engineer-in-Charge

3

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S&F (in repair) Tap position indicator meter in Auto tap /on load Tap changer (33 KV ) Supply complete all as specified and directed

2

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S&F in replacement of tempreture meter as per existing specification all as specified and directed by engr in charge

10

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S&F in replacement of iron wheel with locking arrangement as per existing specification transformer all as specified and directed by engr in charge

15

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Supply, installation, testing with oil spill, decanting oil for 11/0.430 KV , 160-250 KVA Capacity ,3 phase ,50 HZ ,Vector group Dyn 11 ,Transformer with paper insulated copper winding wire / strip as per original data on HV( Delta connection ) and LV ( Star connection ) , 7 tapping brought on HV side for tap changer to change ± 2.5 % ±5% ± 7.5% by means of manually operaed OFF LOAD tap changing gear complete rewinding of HV and LV on three limbs providing other insulation material like spacer , wooden blocks , cottan tape etc. ovening , cork sheet packings, vent diaframe , replace of HV & LV bushing with metal part, replace of tap changer , drain valves , filling only transformer oil complete, denting & Painting of transformer complete with radiator and two coat spray machine painting of synthetic enamelled paint after scarpping of old paint by wire brush , degreasing, paches with primer , testing of transformer at factory test benchmark for satisfactory results complete all as directed by Engineer- In - Charge.

2

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Note : (i) If additional Transformer oil required the same will be measured seperately. (ii) Cost of Transportation f transformer shall be inclusive in the quoted rate . (iii) Oil shall be collected by the Contractor for refilling. (iv) Winding wire and other items shall be measured & paid for seperately under respective item of this schedule of work.

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Rewinding of LT/HT coil, conforming to the orginal winding of the transformer of 160-250 KVA capacity make/capacity with super enamelled DPC insulated copper wire/strip of appropriate guage and turns and cutting and moving of burnt winding cleaning of core and drying in over after assembly including allied materials complete all as specified and directed. Note :- (i) Old retrieved materials shall be contractors property and necessary amount as per schedule of credit shall be deducted from contractor's dues.

650

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S & F in repalement of IDMT Numerical relay (11 KV ) Supply complete all as specified and directed. Make-Ashida/model No-ADR241S for 11KV,SF6

3

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S & F in repalement of Spring charging motor (11 KV ),24 volt DC assy complete all as specified and directed

6

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S & F in replacement of IDMT Numerical relay (33 KV ) complete all as specified and directed. Make-CG /model No-CGI 14N auxilary supply 24 volt DC ,5 amp for 33 KV(VCB)

1

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S & F in replacement of Master trip relay (33 KV ) ,C&R panel complete all as specified and directed. Make-alstom / auxilary supply 24 volt DC , for 33 KV(VCB)

1

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S & F in replacement of space heater (11 KV ),220 volt assy complete all as specified and directed

5

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Dismantling of unserviceable insulators of any type/size and removal from site complete all as specified and directed.

10

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Supply and fixing pin type porcelain, vitreous, white, brown or green insulators including galvanized mild steel spindle, two galvanised iron washers and one galvanized iron nuts, 150 mm height 150 mm dia including section of straps of 38x5mm size 20mm dia of bolts, nuts & washers for 11000 volts grade complete all as specified and directed.

4

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Supply and fixing disc type insulator, porcelain, vitreous white brown or green insulators for working pressure 11000 volt of 145 mm height 255mm dia ball and socket type Two-in-series assembly for tension with tension clamp for conductors including bolts, nuts & washers complete all as specified and directed.

6

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Dismantling of unserviceable air break gang operated switch 11000 volts grade from overhead HT line structure vertical/horizontal mounted including insulators and operating mechanism complete all as specified and directed.

2

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Supply, installation, commisioning and testing 11 KV outdoor type gang opearted air break switch, 12 insulator, triple pole vertical type mechanically operated, mounted on insulators and steel frame, with operating mechanism worked from ground level with 25mm dia GI pipe (Medium Grade) operating rod of suitable length for current rating upto 400 Amps with dropout fuse connected with new ACSR conductor complete all as specified and directed. Note :- Quoted rate shall deem to be included cost of steel frame, GI pipe of suitable length and drop out fuses.

2

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Dismantling unserviceable lightening arrestors including insulators, 11000 volts grade from poles and removal from site complete all as specified and directed.

1

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M & L for replacement of lightning arrestor non linear resistor type confirming to IS-3070 Part 1 complete line discharge (class - 2 nominal discharge current 5 KA & high discharge 65 KA assembly suitable for 11 KV incl all clamps, nuts, bolts & washers & connecting to earth with 32 x 6 mm GI strip complete all as specified and directed.

1

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Disconnecting and taking out existing HT 11 KV C & R Panel from housing and Calibration and testing of 33 KV Panel digital combined inverse time over current & earth fault instanteneous relay checking and ensure physical healthyness with visual check for healthy tripping of over current and earth fault,cleaning and overhauling the mechanical parts incl oiling, replacement of unserviceable Trip coil, relay and DC motor 24 volt and checking of all relay and making functional if necessary and re-assembling the same after replacement of unserviceable parts as required and make the Panel serviceable including making all electrical connection and testing complete all specified and directed. Note-Servicing checking and calibration of VCB shall be carried out by OEM /his authorised representative dealer only

5

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Calibration and testing of 33 KV, SF6 VCB remote panel's combined Inverse time over current and instantaneous relay checking and cleaning/ decorbonising its moving and fixed contacts and ensure physical healthyness with visual check for healthy tripping of over current and earth fault , adjust tripping time , flag setting , ratio setting, instantaneous time setting etc as per installed capacity of transformer to be saved on max. short cuircuit current with considering of percentage impedance of transformers with artificial current injuction on primary side with current injuction machine checking of proper functioning of alarm and physical alarm and tripping verification of WTI and OTI, Oil low level alarm, bucholz alarm and trip , ensuring smooth functioning of VCB from local and remote switch complete all as directed. Note-Servicing checking and calibration of VCB shall be carried out by OEM /his authorised representative dealer only

1

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Supply & fixing in replacement of power pack ASMPS input 110 volt AC with phase neutral earth 50 HZ and output 110 DC with suitable battery complete for 11 KV breaker complete all as specified and directed.

4

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Supply, fixing, connecting, testing battery, 12 volts, 180 AH with lead acid terminals,for auxilary 24 Volt DC supply of 33 KV VCB for tripping protection including initial charging of Battery complete all as specified and directed.

2

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Supply in replacement of install, testing and commissioning of 11 KV, indoor PT,epoxy dicast ,output 110V ,50 VA (burden) accuracy class 0.5 suitable for core 1 and core 2 SF6 VCB of make ABB model no-7434 of ABB as per sample complete all as specified and directed.

3

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Supply in replacement of install, testing and commissioning of 11 KV, indoor CT ,epoxy dicast ,output 110V ,50 VA (burden) accuracy class 0.5 suitable for SF6 VCB of make ABB as per sample complete all as specified and directed.

3

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Supply and fixing in replacement of PT fuse 11 KV, indoor PT,epoxy dicast ,output 110V ,50 VA (burden) accuracy class 0.5 suitable for core 1 and core 2 SF6 VCB of make ABB as per sample complete all as specified and directed.

3

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Supply and fillig or Top up of SF6 (Gas) charging in 11 KV (SF6) Panel of make ABB as per sample complete all as specified and directed.

3

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Providing high skilled mechanic specilist in electric HT breakers line for carrying out servicing of mechanical mechanism / calibration of HT 11 KV VCB/SF6 by drawing out trolly , cleaning dismentling mechanical system , decarbunising of all parts using CRC - 2-26 spray , inspection of all fixed and moving parts , tightning of all nut & bolts , dressing of contact by using emery paper for fine/ smooth contact , tightning of all connections , checking of allignment for easily moving of breaker , checking of ON /OFF operation with setting of buffer gap adjustment , contact travel contact allignments , rollar gap , hard or light setting of breaker greasing of all moving mechanism as per instruction manual of VCBs/SF6 complete all as specified and directed.

2

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Material and labour for carrying out adjustment/ servicing of 33 KV out door type VCB , 800 Amps by adjustment/ servicing of spring operated control mechanism assembly with checking and adjustment of stops, opening springs and shock absorber , loading of the closing spring when circuit breaker close/ open, tripping of the circuit breaker, clearance of the dragging hook and trip coil / close coil, tightning of all connections, oiling/ greasing all moving parts with recommended lubricant for smooth functioning from local and remote panel complete all as specified and directed.

2

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Supply and replacement self powered digital electronic ammeter , CT operated with CT , secondary voltage of CT 5A ,size 96mm X 96 mm ,measuring range 0 to 150 Amps modification with reducing existing panel's window size using 1.6 mm thick MS sheet cutting , painting , riviting etc complete all as specified and directed.

5

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Supply and replacement of shunt trip solenoid coil set complete , varnished ,winding with super enamelled copper conductor with striker pin suitable for 24 V DC/ 110Volts AC / 220 Volts AC , 12.1/22.7 Ohm complete all as specified and directed.

2

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Supply and replacement of holding solenoid coil set complete , varnished ,winding with super enamelled copper conductor with striker pin suitable for 240V DC/ 110Volts AC / 220 Volts AC , 12.1/22.7 Ohm complete all as specified and directed.

2

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Supply and replacement of Male contact/ moving contact blade made out of Brass alloy, spare for Gang operated air break switches 11 KV voltage , 200 Amps complete all as specified and directed.

3

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Supply and replacement of female contact/ fixed contact jaw made out of Brass alloy, spare for Gang operated air break switches 11 KV voltage , 200 Amps complete all as specified and directed.

3

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Supply and replacement of MS jumper carrier, spare for Gang operated air break switches 11 KV voltage , 200 Amps complete all as specified and directed.

6

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Labour only for maintenance and smooth functioning of existing vertical gang operated air break isolators switch outdoor type, 12 insulator double stack, triple pole, rotating type double break per pole. for 11000 volts, 3 phase 50 Hz AC supply system having 200/400 Amp capacity with oiling, greasing, adjustment of lever complete all as specified and directed.

6

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S & F (in repair) cable jointing kit for 11 KV (earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and earthwork suitable for XLPE armoured aluminium conductor cable of size 95 sqmm 3 core all as specified and directed. Note: Earth work ,sand ,brick protection shall be measured and paid separately.

9

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S & F(in repair) cable jointing kit for 11 KV (earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and earthwork suitable for for XLPE armoured aluminium conductor cable of size 120 sqmm 3 core all as specified and directed. Note: Earth work ,sand ,brick protection shall be measured and paid separately.

3

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S & F(in repair) cable jointing kit for 11 KV (earthed) grade cable for straight through heat shrink type joint complete with jointing material and earthwork suitable for for XLPE armoured aluminium conductor cable of size 95 sqmm 3 core all as specified and directed. Note: Earth work ,sand ,brick protection shall be measured and paid separately.

5

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S&F (in repair) cable jointing kit for 11 KV (earthed) grade cable for straight through heat shrink type joint complete with jointing material and earthwork suitable for for XLPE armoured aluminium conductor cable of size 120 sqmm 3 core all as specified and directed. Note: Earth work ,sand ,brick protection shall be measured and paid separately.

3

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S&F (in repair) cable jointing kit for 11 KV (earthed) grade cable for indoor tremination heat shrink type joint complete with jointing material and accessories suitable for for XLPE armoured aluminium conductor cable of size 95 sqmm 3 core all as specified and directed. Note: Earth work ,sand ,brick protection shall be measured and paid separately.

5

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S&F( in repair) cable jointing kit for 11 KV (earthed) grade cable for indoor tremination heat shrink type joint complete with jointing material and earthwork suitable for for XLPE armoured aluminium conductor cable of size 120 sqmm 3 core all as specified and directed. Note: Earth work ,sand ,brick protection shall be measured and paid separately.

3

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Detecting of fault of HT UG cable (any place any length any type /size) with help of vehicle mounted cable fault locator including detecting exact location of cable fault and remove of cable for rectification complete all as directed by Engineer-in charge

12

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Labour required for re-stretching/ restringing of existing loosed / sagged ACSR over head HT conductor of any type and size including supply and binding wire/aluminum tape of required size, opening from insulators as fixed on pole after taking proper electric shut down from concerned staff including taking down unserviceable conductor from OH line and proper binding with additional conductor and restringing on line, complete all as directed by Engineer-in charge

1

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Dismantling old damaged pole and Supplying & erecting for replacement of steel tubular swaged type seamless pole confirming IS-2713 part ( 1 to III) 1980 specification complete with base plate, welded top cap over all vertical length11.00 mtr type 410-SP-55 two coat of primer red oxide internally ( exposed to view) and painted internally two coats of bituminous paint through out and externally painting of one coat with alluminium paint including necessary excavation and earth work PCC (1:4:8) type D-2 in foundation and coping with (1:3:6) type C-1 including form work above ground level disposal of surplus soil to a distance not exceeding 50 mtr complete painting with aluminium painting including provision of black and yellow strip or as ordered by engineer-in-charge on poles up to 1.5 mtr high above coping level and numbering of poles complete all as specified and directed.

2

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M & L for one coat of aluminium paint including preparation of steel surface for 4 pole structure ( above planting depth ) 11 meter long steel tubular pole and mild steel work i.e. cross arms, bracing , clamps, etc complete all as specified and directed.

4

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M & L for one coat of aluminium paint including preparation of steel surface for 2 pole structure ( above planting depth ) 11 meter long steel tubular pole and mild steel work i.e. cross arms, bracing , clamps, etc complete all as specified and directed.

8

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Supply and fixing in replacement of aluminium Lugs, suitable for the 120 Sqmm size cables complete all as specified and directed.

30

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Supply and fixing in replacement of aluminium Lugs, suitable for the 95 Sqmm size cables complete all as specified and directed.

30

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M&L for replacement of cross arms , bracings, supports, clamps and back plate fabricated from structural sections including nuts, bolts, and washer bending hot or cold , drilling holes for bolts of any size and painting with two coats of aluminum paint over one coat of red oxide primer including preparation of surfaces, complete all as specified and directed by the Engr-in-Charge.

1

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M & L for coarse aggregate 40 to 63 mm graded 1 including spreading, leveling over the cleared surfaces at sub station complete all as specified and directed.

20

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Supply and laying rubber mat for laying in sub stn of size 1.0 meter x 2.0 meter x 19 mm complete all as specified and directed.

10

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Supply only MS chequered plate of size 300mmx750mmx6mm complete all as specified and directed.

2

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M & L for replacement of anti-climbing devices comprising 2.24 mm dia galvanised steel 2-strand barbed wire with 2.24 mm dia barbs wrapped spirally around poles , to a length of 0.5 to 1.0 metre clamped and properly secured or as ordered complete all as specified and directed.

1

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Taking out old HT U/G 120 Sqmm 3.0 core XLPE Cable from trench and relaying HT cable after repair in trench complete all as specified and directed. (Note:-Excavation and other related items will be measured and paid separately)

50

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Taking out old HT U/G 95 Sqmm 3.0 core XLPE Cable from trench and relaying HT cable after repair in trench complete all as specified and directed. (Note:-Excavation and other related items will be measured and paid separately)

50

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Taking down (in repair) existing PVC/XLPE HT cable of size 120 /95 Sqmm 3 core from trench, pole etc, complete all as specified and directed.

630

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Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure complete all as specified and directed.

50

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Supply, laying, jointing and testing (in replacement) XLPE insulated screened, PVC bedded, galvanized steel strip or wire armoured, electric power cable, heavy duty with aluminium conductor 11000 volts grade, IS :7098(part II) 6.35 KV/11 KV (E) cross sectional area 95 sq mm 3 core (earthed) including testing complete all as specified and directed. Note: Excavation, earthwork and other connected items shall be measured & paid for seperately under respective item of this schedule of work.

450

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Supply, laying, jointing and testing (in replacement) XLPE insulated screened, PVC bedded, galvanized steel strip or wire armoured, electric power cable, heavy duty with aluminium conductor 11000 volts grade, IS :7098(part II) 6.35 KV/11 KV (E) cross sectional area 120 sq mm 3 core (earthed) including testing complete all as specified and directed. Note: Excavation,earthwork and other connected items shall be measured & paid for seperately under respective item of this schedule of work.

180

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Excavating in trenches not exc. 1.5m wide and not exc. 1.5 metre deep and getting out in soft/loose soil complete all as specified and directed.

180

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Returning, filling in including spreading, watering and well ramming in layers not exc 25cm in soft/loose soil complete all as specified and directed.

139.5

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Removing surplus soil to a distance not exc 50m and depositing where directed at a level not exc. 1.5m above the starting point complete all as specified and directed.

40.5

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M & L for sand cushioning for under ground cable with locally available sand for protection of cable 8cm before laying cable and 15cm deep over the cable as loose thickness including spreading and consolidations complete all as specified and directed. (Note-Punned thickness ie 18cm will be measured and paid)

40.5

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Supply & laying factory casted reinforced precast concrete with breaking capacity 350 kg for cable cover class HV type 2 with peak size 450mm x 180mm x 40mm complete all as specified and directed.

2777

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S&F (in repair) HRC FUSE WIRE ,11/12 KV HRC FUSE TYPE 25 amp,overall lengh of fuse is 460 mm and dia 50 mm ,type -PBSDF,phonix fuse 6NWL, for load break switch complete all as specified and directed. Make-phonix or equivalent

6

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M &L for cable route indicator embedded in 150mm X150mm X 150 mm PCC 1:4:8 type D-1 using 20 mm graded crushed stone aggregate form work with CI plate 100 mm dia min 3 mm thick (rounded shaped) fixing on MS angle 25X25X4mm ,Min 600 mm painted with red clour and marked with 11 KV HT complete all as specified and directed.

60

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Supply, installation, testing with oil spill, decanting oil for 33/11 KV , 3.15 MVA Capacity ,3 phase ,50 HZ ,Vector group Dyn 11 ,Transformer with paper insulated copper winding strip as per original data on both HV( Delta connection ) , 7 tapping brought on HV side for tap changer to change ± 2.5 % ±5% ± 7.5% by means of manually operaed OFF LOAD tap changing gear complete with rewinding of both HV on three limbs providing other insutation material like spacer ,wooden blocks ,cottan tape etc. ovening ,cork sheet packings, vent diafram , replacement of HV bushing with metal part, replacement of tap changer , drain valves , filling only transformer oil complete and denting & Painting of transformer complete including radiator with two coat spray painting of synthetic enamelled paint after scarpping of old paint by wire brush , degreasing, paches with primer , testing of transformer at factory test benchmark for satisfactory results complete all as directed by Engineer- In - Charge.

1

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Note :(i) If additional Transformer oil required the same will be measured seperately. (ii) cost of Transportation for repair to and fro shall be inclusive in the quoted rate . (iii) Oil shall be collected by the Contractor for refilling.(iv) Winding wire and other items shall be measured & paid for seperately under respective item of this schedule of work.

-

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Rewinding of HT coil, conforming to the original winding of the transformer of 3.15 MVA capacity make/capacity with super enamelled DPC insulated copper wire/strip of appropriate guage and turns and cutting and moving of burnt winding cleaning of core and drying in over after assembly including allied materials complete all as specified and directed. Note :- (i) Old retrieved materials shall be contractors property and necessary amount as per schedule of credit shall be deducted from contractor's dues.

850

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taking out old U/S earthing and M & L for new Earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6mm thick, buried directly in ground (earth pit not less than 2.25 mtr deep below ground level) with top edged of the plate not less than 1.5 mtr below ground level connected to galvanized iron earth strip of size 32x6mm by means of bolt, nut, check nut and washer of galvanized iron or steel protected by galvanized iron pipe of 40 mm bore medium grade, incl. Funnel, 20mm dia bore galvanised iron pipe medium grade for watering, wire mesh, charcoal or coke and common salt in alternative layers all around the earth electrode compacted thickness 15 cm incl. Excavation and earth work, PCC 1:3:6 type C-1, CI pit cover, incl disposal of surplus soil to a distance n.exc. 50 m complete, testing on completion, all complete as shown in electrical plate No. 3 of MES SSR Part-I all as specified and directed. Note :- Cost of GI earth strip and GI protection pipe up to a distance 7.5 metre shall be included in the quoted rate.

10

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taking out old U/S earthing and M & L for new Earthing complete with copper plate electrode 60cm x 60cm x 3.15mm thick, buried directly in ground (earth pit not less than 2.25 mtr deep below ground level) with top edged of the plate not less than 1.5 mtr below ground level connected to copper strip of size 32x6mm by means of bolt, nut, check nut and washer of galvanized iron or steel protected by galvanized iron pipe of 40 mm bore medium grade, incl. Funnel, 20mm dia bore galvanised iron pipe medium grade for watering, wire mesh, charcoal or coke and common salt in alternative layers all around the earth electrode compacted thickness 15 cm incl. Excavation and earth work, PCC 1:3:6 type C-1, CI pit cover, incl disposal of surplus soil to a distance n.exc. 50 m complete testing on completion, all complete as shown in electrical plate No. 3 of MES SSR Part-I all as specified and directed. Note :- Cost of Copper strip and GI protection pipe up to a distance 7.5 metre shall be included in the quoted rate.

8

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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 copper strip 32 x 6 mm complete all as specified and directed.

50

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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 Galvanised iron strip 32 x 6 mm complete all as specified and directed.

40

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