Upgradation of 132 kV and 33 kV Transformer bays including concreting and replacement of equipments and dismantling of 09 no 16.66 MVA 132/33 kV Power Transformers at 132/33 kV Grid Station Pampore

Amount

(A)Design, manufacture, supply, packing & forwarding, transportation, unloading, delivery at site of equipments and materials.

Structures

Fabrication, galvanisation, supply including packing and forwarding, transportation charges of 132 kV & 33 kV structures (each type)

Galvanised Nuts & Bolts of sizes

Main Equiupments along with necessary fittings, clamps etc.

Circuit Breakers

3 pole, SF6 gas filled, out door Circuit Breaker , including all accessories, auxiliaries and marshalling boxes/Kiosks, (145KV, 1250 Amps of 3 phase, 50 c/s and 31.5KA for 1 second).

Isolators

145kV, 50c/s , 2500 Amp, 31.5kA for one second, Ac motor operated horizontal double break, outdoor type 3 pole Isolators without Earthing Blades

Surge Arrestors

Single Phase 50 c/s, outdoor metal oxide gapless type, 120KV (rms) Surge Arrestor including Surge counters/monitors, insulating base all associated accessories, auxiliaries

Single Phase 36KV 50 c/s, outdoor metal oxide gapless type, 120KV (rms) Surge Arrestor including Surge counters/monitors, insulating base all associated accessories, auxiliaries

Control and Relay Panels

132KV Control and Relay Panel for Transformer bay completely wired including Substation automation supporting IEDs/numerical relays including Differential relay, Directional 3 O/C 1 E/F protection and numerical communicable REF protection relay.

33KV Control and Relay Panel for Transformer Bay completely wired including Substation automation supporting IEDs/numerical relays

Current Transformers

Single phase, 50 c/s 145KV 5 core Current Transformers (600-300-150/1-1-1-1-1 A or as per site specifications), 31.5KA for one second, rated dynamic current 100KA(peak), Class A insulation, Burden 20 VA

Single phase, 50 c/s 36KV 4 core Current Transformers (1200-600-300 /1-1-1 A or as per site specifications) , 25KA for one second, rated dynamic current 25KA(peak), Class A insulation, Burden 20 VA

Post Insulators

132KV Post Insulators Solid Core Type, Power Frequency Withstand Voltage 275KVP Dry lightning impulse withstand voltage ± 650 (KVP)

Earthing and earthing mat : Earthing and earthing mat compressing of following and all required material complete all respects including earthing electrodes/plates etc.

MS Rod 40mm dia

GSflat 75 mm x 12 mm

GS flat 50 mm x 8 mm

CI earth pipe 155 mm, 3.05 m long and not less than 12.7 mm thick required for both earth pits & test pits, coal/coke, salt and all other required materials

GI earth pipe 50 mm dia, 3.05 m long as per IS : 3043 for both earth pits & test pits, coal/coke, salt and all other required materials

Shielding System

Lightening mast/shield wire/ ground wire and accessories

Mandatory spares

Set of spares for Circuit breakers, isolators, Instrument Transformers,ancilliary items etc. as per schedule of spares given in SBD.

(B) HANDLING, STORAGE, PRESERVATION, ERECTION (EXCEPT CIVIL WORKS), DEHYDRATION, TESTING & COMMISSIONING OF EQUIPMENTs AND MATERIAL

Structures

132 kV & 33 kV Column, Beam and Equipment structures

Main Equipments

Circuit Breakers

3 pole, SF6 gas filled, out door Circuit Breaker , including all accessories, auxiliaries and marshalling boxes/Kiosks, (145KV, 1250 Amps of 3 phase, 50 c/s and 31.5KA for 1 second).

Isolators

145kV, 50c/s , 2500 Amp, 31.5kA for one second, Ac motor operated horizontal double break, outdoor type 3 pole Isolators without Earthing Blades

Surge Arrestors

Single Phase 50 c/s, outdoor metal oxide gapless type, 120KV (rms) Surge Arrestor including Surge counters/monitors, insulating base all associated accessories, auxiliaries

Single Phase 36KV 50 c/s, outdoor metal oxide gapless type, 120KV (rms) Surge Arrestor including Surge counters/monitors, insulating base all associated accessories, auxiliaries

Control and Relay Panels

132KV Control and Relay Panel for Transformer bay completely wired including Substation automation supporting IEDs/numerical relays including Differential relay, Directional 3 O/C 1 E/F protection and numerical communicable REF protection relay.

33KV Control and Relay Panel for Transformer Bay completely wired including Substation automation supporting IEDs/numerical relays

Current Transformers

Single phase, 50 c/s 5 core 145KV Current Transformers (600-300-150/1-1-1-1-1 A or as per site specifications), 31.5KA for one second, rated dynamic current 100KA(peak), Class A insulation, Burden 20 VA

Single phase, 50 c/s Current Transformers

Single phase, 50 c/s 4 core 36KV Current Transformers (1200-600-300 /1-1-1 A or as per site specifications) , 25KA for one second, rated dynamic current 25KA(peak), Class A insulation, Burden 20 VA

Post Insulators

145 KV solid core post insulator

Earthing and earthing mat complete in all respects

MS Rod 40mm dia

GSflat 75 mm x 12 mm

GS flat 50 mm x 8 mm

CI earth pipe 155 mm, 3.05 m long and not less than 12.7 mm thick required for both earth pits & test pits, coal/coke, salt and all other required materials

GI earth pipe 50 mm dia, 3.05 m long as per IS : 3043 for both earth pits & test pits, coal/coke, salt and all other required materials

Shielding system

Lightening mast/shield wire/ ground wire and accessories

(D) Civil Works including design, supply, excution and prepration of drawings

Foundations for gantry and foundation structures

Earth work in excavation by mechanical means (Hydraulic excavator) over areas ( exceedind 30 cm in depth 1.5 mtr in width as well as 10 sq.m on plan ) including disposal of excavated earth, lead upto 50 m. & , lift upto 1.50 m disposad earth to be levelled and neatly dressed. a) All kinds of soil

Providing and laying ofcompacted rubble soling

Providing and laying of lean pad 1:4:8 with 40mm crushed stone aggregate

Stub setting for columns foundations including template setting excluding cost of material

Fixing of foundation bolts including alignment

Providing of angle iron (200x200x16) for stubs with cleats (Complete set)

Filling available excavated earth(excluding rock) in trenchs,plinth,sides of foundation etc. layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering lead upto 15 mtr and ift upto 1.5 mtr.

Reinforcement for R.C.C. work including providing, straightning, cutting,bending, placing in position and binding all complete bars (TMT)

Providing & laying in position R.C.C (excluding the cost of centring and shuttering and reinforcement in 1:2:4(1 cement:2 coarse sand:4 graded stone aggregate 20 mm nominal size))

Centring and shuttering including strutting, proping etc and removal of the same. (for foundations and chimneys) - Form Work.

Mechanical carriage of materials from different sources upto dumpying site on an average lead of 20 kms:-

(a) Stubs, templates, reinforcement.

(b) Foundation bolts

(c) Sand

(d) Bajri (40mm/20 mm)

(e) Cement

Mannual Carriage of materials from dumpying site upto actual site of work (average lead 100 mtr.) :-

(a) Stubs, templates, reinforcement.

(b) Foundation bolts

(C) Sand

(d) Bajri (40 mm/20 mm)

(e) Cement

Clearance of site foundation by removal of grass vegetation and demarcation and alignment,pit marking of complete coulomn foundation.

Mech carriage ofdisposable earth av lead 20 km

Manual carriage of disposable soil upto loading site av distance 100 mt

Construction of oil sump

Earthwork in excavation by manual means in trenchs for foundations , drains , pipes , cables etc ( exceeding 1.5 m in width ) and for shafts , wells ,cesspits and the like not exceeding 10 sqm on plan , depth upto 1m from cutting edge ,disposed earth to be levelled and neatly dressed in . All kinds of soil Total Qtty =2.8*2.8*1.55=12.15 Cum

Providing and laying of Soling stone Total Qtty =2.8*2.8*0.15=1.18 Cum

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering. All work upto plinth level in 1:4:8 (1 cement:4 coarse sand:8 graded stone aggregate 40mm nominal size). Crushed. Total Qtty =2.8*2.8*0.10=0.78 Cum

Reinforced cement concrete work in walls( any thickness), including attached piliasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts, etc upto floor five level excluding cost of centring, shuttering, finishing and reinforcement. 1:1.5:3 (1 cement:1.5 coarse sand:3 graded stone aggregate 20mm nominal size). Crushed. Total Qtty Bed Raft =2.8*2.8*0.30=2.35 Cum Side walls=2*(2+2.60)*0.30*1.20= 3.31 Cum Slab=2.6*2.60*0.15=1.02 Cum Total Qtty =6.68 Cum

Centring and shuttering including strutting, propping, etc and removal of form for: walls( any thickness) including attached pilliasters, butresses, plinth and string courses Total Qtty Bed Raft=4*2.80*0.45=5.04 Sqm Side Walls=(4*2.6*1.20)+(4*2*1.20)=22.08 Sqm Slab=2*2= 4.0 Sqm T.Qtty=31.12 Sqm

Reinforcement for RCC works including straightening, cutting , bending, placing in position and binding all complete. Thermo-mechanically treated bars Qty: A) Bed Raft= Main steel @150C/C Top & Bottom = 12mm=2*19*3.15= 119.7 Rm @0.89Kg/m =106.55 Kg Distt.10mm @ 150C/C Top & Bottom =2*22*2.80= 123.20 Rm @0.62Kgs/Rm =76.39 Kgs B) Side Walls Main steel @150C/C = 12mm=2*64*1.60= 204.80 Rm @0.89Kg/m =182.27 Kg Distt.10mm @ 150C/C =(28*2.50)+(28*2.10)= 128.80 Rm @0.62Kgs/Rm =79.86 Kgs C) Top Slab= Main steel @150C/C 12mm =2*18*2.60= 93.60 Rm @0.89Kg/m =83.30 Kg Distt.10mm @ 150C/C =2*18*2.60= 93.60 Rm @0.62Kgs/Rm =58.03 Kgs Total Qty.=586.40Kg

Providing and laying water proofing treatment on roofs of slabs by applying cement slurry mixed with water proofing cement compound consisting of applying : (a) after surface preparation, first layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound@ 0.253 kg/sqm. -,. (b) laying second layer of Fibre glass cloth when the first layer is still green. Overlaps of joints of fibre cloth should not be less than 10 em. (c) third layer of 1.5 mm thickness consisting of slurry of cement @ 1.289 kg/sqm mixed with water proofing cement compound @ 0.670 kg./sqm. and coarse sand @1.289 kg/sqm. This will be allowed to air cure for 4 hours followed by water curing for 48 hours. The entire treatment will be taken upto 30cm on parapet wall and tucked into groove in parapet all around. (d)fourth and final layer of brick tiling with cement mortar (which will be paid for separately) For the purpose of measurement the entire treated surface will be measured. Qtty=(4*2*1.20+2*2)=13.60 Sqm

Carraige of materials from source of supply to site of work

Sand with a lead of avg 30 km

Crusher Aggregate with a lead of avg 10 km

Soling Stone with a lead of avg 30 km

Laying of transformer foundation

Earth work excavation including disposal of excavated earth upto 50mtr (In all kinds of soil)

Providing and laying of PCC (M - 10)

Providing and laying of PCC (M - 15)

Providing and laying of RCC (M -20)

Shuttering and centering including strutting, croping etc.

Reinforcement for RCC Work including straghting, cutting, bedding, placing in position (TMt)

Providing and laying of SCI pipe 100 mm dia

Rail assembly

Brick Masonry with common burrent clay FPS in cement mortoar 1:6

Cement Plaster 15 mm in 1:4 mix

Carriage of material 20km av lead by Mech Transport

Bajri 20mm

Bricks

Steel

Cement

Carriage of material by manual lab. Av 100 mtr

Bajri 20mm

Bricks

Steel

Cement

Construction of Earth mat

Earth work Excavation

Manual Carriage of disposable Earth beyond 100 Mts

Mechanical Transport of Disposable Earth 3 Km. Lead

Laying of M.S.flat

Surface cleaning, jointing by welding etc

Driving of Spikes

Providing of Steel flat 65x8 100 RM & Round iron for Spikes

Construction of fire protection wall

Site clearance

Earthwork in excavation by manual means in trenchs for foundations , drains , pipes , cables etc ( exceeding 1.5 m in width as well as 10 sqm on plan)including disposal of excavated eart upto 1m from cutting edge ,disposed earth to be levelled and neatly dressed in . All kinds of soil Total Qtty=87.59 Cum

P/L of dry stone

Providing & Laying of Cement Concrete (1:3:6) with 40mm down grade crushed stone aggregate.

Centring and shuttering including strutting, propping, etc and removal of form for: walls( any thickness) including attached pilliasters, butresses, plinth and string courses

Reinforcement for RCC works including straightening, cutting , bending, placing in position and binding all complete. Thermo-mechanically treated bars

Providing & laying in position cement concrete in( 1:1.5:3 (1 cement: 1.5 coarse sand:3 graded stone aggregate 20mm nominal incl. curing complete

Providing & laying in position cement concrete in( 1:1.5:3 (1 cement: 1.5 coarse sand:3 graded stone aggregate 20mm nominal incl. curing complete

Brick work with common burnt clay F.P.S (non-modular) bricks of class designation 75 in foundation and plinth in cement mortar 1:6 ( 1 cement : 6 coarse sand)

Extra for brick work in superstructure above plinth level

15 mm thick plaster with cement mortar 1:4 ( 1 cement : 4 fine sand) on rough side of the wall.

Carraige of materials from source of supply to site of work

Sand with a lead of avg 30 km

Crusher Aggregate with a lead of avg 10 km

Bricks with a lead of avg 10 km

Soling Stone with a lead of avg 30 km

Construction of Rail Track

Excavation in earth work (all sorts)

Close Timbering

Providing and laying of Lean Pad 1: 5 : 10 with 40 mm bajri

Providing and laying of R C Concreting M-15 1: 2:4

Providing, cutting, bending and fixing of Steel work

Form work For steel shuttering

Carriage by Mech. Transport Av. Lead 20 KM

Bajri 20 mm

Bajri 40 mm

Manual carriage Av Distance 100 Mts.

Bajri 20 mm

Bajri 40 mm

Carriage of Cement (Manual+mechanical)

Disposable earth (Manual+mechanical)

Carriage of Steel (Manual+mechanical)

Back filling of earth

MS Rail

MS Angle

Fixing of rails including measuring, cutting, levelling, Fixing/welding of U Lugs (Complete job)

Concreting of 132/33 kV Transformer Bays including laying of Gravel

Concreting of 132/33 kV Transformer Bays including laying of Gravel around the foundation strructure (complete job)

Concreting and laying of yard metal for 03 No. 132 KV Transformer bay

Earthwork in cutting in bulk exceeding 3m in depth 1.5 m width as well as 10 sqm plan including disposal of surplus earth over a lead of 50m comprising soil and aggregate

Disposal of excavated earth out side side yard by manual means avg lead upto 100m

Disposal of excavated soil out side side yardin the mechanical transport avg lead upto 1000 m

Providing and laying ofstone agregate 40 mm avg size .

Providing and laying of 1:3:6 cement concrete.

Providing , Spreading and ramming of 75mm thick yard matel (40mm-65mm) size after completing concreting .

Carriage of materials by Mechanical Transport from Source upto Site of Work

Cement

Stone aggregate with an average lead of 5 kms

Cement with average lead 3 km

sand with an average lead of 5 kms

Carriage of materials from unloading site to working site by manual labour (avg, lead of 75 m)

Cement

Stone aggregate of 20 mm avg size

stone aggregate of 40 mm avg size

Dismantelling of Existing equipments/Structures

Dismantelling of exting equipments including 09 no. 16.66 MVA, 132/33 kV Power Transformers Transformers including draining of oil, removing radiators, jumpers, bushings (complete job) and dismatelling of allied equipments/structures

Dismantelling of existing 12 no. fire protection walls including stacking of dismanteelied material and carriage to stacking site along with clearing of site

Loading/unloading and carriage of dismantelled 16.66 MVA single phase 132/33 kV Power Transformers

Draging of 09 no. 16.66 MVA Power Transformers manually each upto a lead of 30 mts on an average

Loading of 16.66 MVA Power Transformers in mechanical Transport

Carriage of 16.66 MVA Power Transformers upto Awantipora store

Unloading of 16.66 MVA Power Transformers at Awantipora Store

Ali Mohammad Baba and Sons

M/s MIR ELECTRICAL

Nichi Manufacturing Pvt. Ltd.