Construction of 2.4MW (3x800kW) Duilumroi Hydro Electric Project

Amount

DIVERSION WEIR (Intake & Silt Flushing System)

Jungle Clearance i/c uprooting of rank vegetation, trees, saplings etc.

Excavation in mixed soil not requiring blasting (Hard Rock)

Providing and laying boulder filling etc. All complete

Providing and laying Cement Concrete (M-10) 1:3:6

Providing and laying Reinforced Cement Concrete (M-20) 1:1.5:3

Providing and placing Tor steel reinforcement

Providing and fixing formworks

Providing and fixing Steel Trash Rack

Providing and fixing RCC pipe NP3 (600mm Dia.)

Intake Gate & furnishing & installing Vertical Lift Gates with Hoists.

Providing CRSM in CM (1:6) at end of Flushing Pipe complete

POWER CHANNEL (RCC-300m cut & Cover, 100m Open)

Jungle Clearance i/c uprooting of rank vegetation, trees, saplings etc.

Earthwork in excavation in foundation trenches etc complete (Hard rock not required blasting)

Providing and laying Cement Concrete (M-10) 1:3:6

Providing and laying Reinforced Cement Concrete (M-20) 1:1.5:3

Providing and placing Tor steel reinforcement

Providing and fixing formworks

Plaster 20mm thick in cement Mortar 1:4 with a floating coat of neat cement

Providing CRSM in CM (1:6)

Providing and fixing RCC pipe NP3 (600mm Dia.) for C/D works

SPILLWAY ON POWER CHANNEL

Jungle Clearance i/c uprooting of rank vegetation, trees, saplings etc.

Excavation work in foundation trenches etc. complete (Ordinary Rock)

Providing and laying Cement Concrete (M-10) 1:3:6

Providing and laying Reinforced Cement Concrete (M-20) 1:1.5:3

Providing and placing Tor steel reinforcement

Providing and fixing formworks

Plaster 20mm thick in cement Mortar 1:4 with a floating coat of neat cement

Providing Boulder pitching with wire crates i/c all complete

Providing CRSM in CM 1:6

DE-SILTING BASIN

Jungle Clearance i/c uprooting of rank vegetation, trees, saplings etc.

Excavation of Earth not requiring blasting (Hard Rock)

Providing and laying Cement Concrete (M-10) 1:3:6

Providing and laying Reinforced Cement Concrete (M-20) 1:1.5:3

Providing and placing Tor steel reinforcement

Providing and fixing formworks

Plaster 20mm thick in cement Mortar 1:4 with a floating coat of neat cement

Supplying, fitting & fixing C.I Steel Pipe 300mm Dia. For Silt flushing

Supplying, fitting & fixing Sluice Valve for C.I Silt flushing Pipe

FORE-BAY

Jungle Clearance i/c uprooting of rank vegetation, trees, saplings etc.

Excavation work in foundation trenches etc. complete (Ordinary Rock)

Providing and laying Cement Concrete (M-10) 1:3:6

Providing and laying Reinforced Cement Concrete (M-20) 1:1.5:3

Providing and placing Tor steel reinforcement

Providing and fixing formworks

Plaster 20mm thick in cement Mortar 1:4 with a floating coat of neat cement

Supplying, fabricating & fixing Steel Trash Rack at the entry of Penstock Pipe and Fore-Bay with 75x8mm wielded @ 200mm c/c both ways-size: 1.5x1.5x1.5 m and 1.2mx1.2mx1.2m, all corners wielded with 50x50x6mm MS angle etc. Complete.

Supplying, fitting & fixing 300mm Dia. CI pipe and Sluice Valve for Silt flushing i/c the cost of 2 Nos. Tail pieces fitted with flanges with bolt and nuts etc. Complete.

C.I pipe

Valve

Tail pieces

STEEL PENSTOCK & ITS ALLIED PARTS, ANCHOR AND SADDLE PLATES.

Jungle Clearance i/c uprooting of rank vegetation, trees, saplings etc.

Excavation work for Penstock Alignment, Anchor and Saddle Blocks.

Providing and laying Cement Concrete (M-10) 1:3:6

Providing and laying Reinforced Cement Concrete (M-20) 1:1.5:3

Providing and placing Tor steel reinforcement

Providing and fixing formworks

Supplying, fabricating & Installation of Steel Penstock at site(thickness 10mm and 800mm ID)

a. Main Straight pipe & bends i/c all complete

b. Expansion joints i/c bolt and nuts with packing glands etc.

c. Bell mouth for steel penstock.

d. Trifurcation( 800mm ID into 550mm ID)

e. Saddle plates

Supplying and fixing 800mm ID, Sluice valve with two extra Flanges with bolts and nuts i/c all complete.

Supplying and fixing 550mm ID, Sluice valve with two extra Flanges with bolts and nuts i/c all complete.

POWER HOUSE

Earthwork in Excavation in foundation trenches all complete

Providing and laying Cement Concrete (M-10) 1:3:6

Providing and laying Reinforced Cement Concrete (M-20) 1:1.5:3

Providing and placing Tor steel reinforcement

Centering and shuttering i/c strutting, propping etc

First Class brickworks in cement mortar (1:4) all complete

Providing extra brickwork for superstructure all complete

Providing and laying DPC 40mm thick with CC (1:2:4)

Providing steel work in builtup of tubular truss i/c purlins etc complete

Providing CGI sheet 0.80mm thick roofing fixed with galvanised iron J or L hooks 150x10mm Dia. Bolts and nuts

Providing and fixing steel glazed window i/c all complete

Providing Class A local woodwork in frames of doors and other frames and fixed in position.

Providing and fixing 35mm thick full paneled shutters for doors with seasoned plank wood complete.

Supplying and fixing rolling shutters of approved make, made of required size MS laths interlocked together through their length and joined together at the end by end blocks mounted on specially designed pipe, all complete. Size 80x1.20mm MS laths with 1.20mm thick cover.

Providing & fixing of ball bearing for rolling shutters

Providing & fixing of iron butt hinges i/c screws complete of 75x47x1.8mm.

Providing & fixing MS sliding door bolts & nuts and screws complete of 250x16mm.

Providing & fixing MS Tower bolts(Barrel type) 150x10mm.

Providing & fixing MS Door Handle with screws 125mm round

Providing & fixing MS grills all complete

Providing 0.63mm plain GI Sheet gutter rain water down pipe 100mm dia with tunnel complete

Providing ridges or hips of 0.80mm etc. All complete

Providing 100mm thick soiling with approved quality stone.

Providing cement concrete flooring (1:2:4) 50 mm thick all complete

Providing 12mm thick cement plaster finished with floating neat cement of mixed 1:3

Cement concrete pavement with 1:2:4 i/c finishing complete

White washing with lime on new work to give an even shade.

Applying priming coat with ready mixed cement primer of approved brand(Interior)

Painting two or more coats with ordinary ready mixed paint of approved brand & manufactured to give an even shade(Exterior)

Painting on wood works i/c all complete

Applying priming coat with ready mixed cement primer for steel works.

Painting two coats on CGI sheets & steel works with superior ready mixed paint of approved brand on new work to give an even shade

CRSM in cement mortar (1:6)

MACHINE FOUNDATION AND TAIL RACE

Earthwork in Excavation in foundation trenches i/c all complete in hard soil mixed with boulder

Providing and laying Cement Concrete (M-10) 1:3:6

Providing and laying Reinforced Cement Concrete (M-20) 1:1.5:3

Providing and placing Tor steel reinforcement

CRSM with hard stone in cement mortar (1:6)

FORMATION CUTTING OF POWER CHANNEL (Important Note: Bidders are directed to submit the detailed calculations of the quoted amount separately during the bid submission/ opening)

Clearing grubbing road land i/c uprooting rank vegetation, grass, bushes, sapling & trees girth up to 300mm, removal of stumps of trees cut earlier disposal of unserviceable materials

Cutting of trees i/c trunks, branches & removal of stump, roots etc. (GRITH: 300 to 600mm)

Cutting of trees i/c trunks, branches & removal of stump, roots etc. (GRITH: 600 to 900mm)

Excavation of hard rock by dozer i/c cutting & pushing the earth to site of embankment up to a distance of 100m.

Description of Work / Item(s)

Amount

A. GENERATING PLANT/EQUIPMENT

Horizontal 3 Jet Pelton Turbine to deliver 800 kW at generator terminals, each comprising of nozzles, flow regulating arrangements, buckets, runner, casing, braking jet, oil pressure unit, Cooling water System, Dewatering & Draining System etc including all other accessories. The turbine shall be suitable for 10% overload capacity of the generator.

Synchronous Generator 1000 kVA, 3.3 kV, 0.80 PF, 50 HZ + 3%, class 'F' insulation, brush less excitation, terminal equipment e.g. neutral grounding system, CTs, PTs, LA/SC and other accessories suitable for 10% overload conditions of the generator.

Generator/Turbine unit control boards including protection, metering and PLC based control system, all indicating instruments, switches AVR & Excitation Panels, 3.3kV Generator Circuit Breakers with Bus Bars etc with one synchronizing panel with SCADA System.

Supply of 3.3 kV, 630 Amp C&R Cum VCB Panel for outgoing to Step-up Transformer from the 3.3kV Indoor Bus

Governor including electronic cabinet complete in all respect and suitable for above generating sets.

Main inlet valves each capable of handling discharge required for 10% overload capacity of the unit and suitable for fixing on penstocks

Water Level Indicators

Spares like buckets, valves, AVR, Control relays, control switch, indicators lamps etc

B. Station Auxiliary Equipment

Transformer

5 MVA, 3.3V/33 kV, 3-ɸ Step-up Transformer

Insulating Oil for 5 MVA, 3.3/33 kV, 3-ɸ Autotransformer

Station Auxilliary Transformer, 33/.4 kV, 360kVA

33kV Equipments

Supply of 33 kV, SF6/VCB Outdoor type pole mounted complete with C&R cabinet, communication capabilities for remote control and compatible to DSA/SCADA maint. free DC battery with charger etc. for incomer feeder and all accessories as per TS

Supply of 33 kV, SF6/VCB Outdoor type pole mounted complete with C&R cabinet, communication capabilities for remote control and compatible to DSA/SCADA main free DC battery with charger etc. for Transformer feeder and all accessories as per TS

Supply of 33kV, 1 Phase, 300-150/1-1-1 Amp CT (along with all accessories & 1 Junction box for 3 CTs ) as per TS.

Supply of (33/√3 kV)/ (110/√3 Volts), 1 Phase PT (along with all accessories & 1 Junction Box or 3 single phase PT's) as per TS

33 kV , 630 Amp,3 phase , Isolaors

Supply of 30 kV, 1 phase, 10 KA porcelain housing LA with all accessories as per TS

33kV Bus Post Insulator (1 phase) assembly post insulators, fittings and accessories

Galvanised Steel Tubular Poles,540 SP-64

Galvanised fabricated structure for 33kV bus & Line gantry and equipment Structures with nuts & bolts

GI Channel, Clamps, Nuts & Bolts for 33 kV Overhead lines

CT, PT, Trivector meters, LA for Export / Import metering

Conductor

ACSR "Racoon" Conductor

Earthwire

Earthwire (G.S. 7/3.15 mm)

40mm MS Rod for main earthmat

Insulator

33 kV Polymer Disc insulator 70 KN

33 KV polymer pin insulator

Hardware Fitting

Single Tension Fittings

Control Cables

Control Cable 1.1kV 1.5mm2 PVC sheathed with copper conductor

Underground XLPE 3 Core Power cable (33KV)

33kV Cable Termination Kit, 3 core x240 Sqmm (Indoor Type)

33kV Cable Termination Kit, 3 core x240 Sqmm (Outdoor Type)

Earthing of all Equipment

75 x 8 mm MS flat for earth mat

Supply of 40mm dia, 3000mm long GI pipe earth electrodes for treated earthing

Sub-Station Auxiliaries

415V ACDB

110V DCDB

110V,60A/60A Float cum Boost battery charger

110V, 250Ah Battery bank

63kVA, 415 Volts Diesel Generator along with control panel

High wall type split AC unit of 2TR capacity

Fire Fighting System

Illumination system for switchyard

Indoor lighting

15/5 Tonne EOT Crane

Tools & Plants

Description of Work / Item(s)

Amount

A. GENERATING PLANT/EQUIPMENT

Horizontal 3 Jet Pelton Turbine to deliver 800 kW at generator terminals, each comprising of nozzles, flow regulating arrangements, buckets, runner, casing, braking jet, oil pressure unit, Cooling water System, Dewatering & Draining System etc including all other accessories. The turbine shall be suitable for 10% overload capacity of the generator.

Synchronous Generator 1000 kVA, 3.3 kV, 0.80 PF, 50 HZ + 3%, class 'F' insulation, brush less excitation, terminal equipment e.g. neutral grounding system, CTs, PTs, LA/SC and other accessories suitable for 10% overload conditions of the generator.

Generator/Turbine unit control boards including protection, metering and PLC based control system, all indicating instruments, switches AVR & Excitation Panels, 3.3kV Generator Circuit Breakers with Bus Bars etc with one synchronizing panel with SCADA System.

Supply of 3.3 kV, 630 Amp C&R Cum VCB Panel for outgoing to Step-up Transformer from the 3.3kV Indoor Bus

Governor including electronic cabinet complete in all respect and suitable for above generating sets.

Main inlet valves each capable of handling discharge required for 10% overload capacity of the unit and suitable for fixing on penstocks

Water Level Indicators

B. Station Auxiliary Equipment

Transformer

5 MVA, 3.3V/33 kV, 3-ɸ Step-up Transformer

Station Auxilliary Transformer, 33/.4 kV, 360kVA

33kV Equipments

Installation 33 kV, SF6/VCB Out door type pole mounted complete with C&R cabinet, communication capabilities for remote control and compatible to DSA/SCADA maint free DC battery with charger etc. for incomer feeder and all accessories as per TS

Installation of 33 kV, SF6/VCB Out door type pole mounted complete with C&R cabinet, communication capabilities for remote control and compatible to DSA/SCADA maint free DC battery with charger etc. for Transformer feeder and all accessories as per TS

Installation of 33kV, 1 Phase, 300-150/1-1-1 Amp CT (along with all accessories & 1 Junction box for 3 CTs ) as per TS.

Installation of (33/√3 kV)/ (110/√3 Volts), 1 Phase PT ( along with all accessories & 1 Junction Box or 3 single phase PT’s) as per TS

33 kV , 630 Amp,3 phase , Isolators

Installation of 30 kV, 1 phase, 10 KA porcelain housing LA with all accessories as per TS

Erection of 33kV bus & Line gantry, beam and equipment Structures with nuts & bolts

Erection of 33kV equipment Structures with nuts & bolts

Stringing of Bus bar with All accessories fittings like Insulators, LA, CT & PT for trivector metering, fitting of hardware fittings and GI channels etc.

Galvanised Steel Tubular Poles,540 SP-64

Control Cables

Control Cable 1.1kV 1.5mm2 PVC sheathed with copper conductor

Underground XLPE 3 Core Power cable (33KV)

Underground XLPE 3 core Power Cable (for 33 kV), 3x240 Sq.mm

33kV Cable Termination Kit, 3 core x240 Sqmm (Indoor Type)

33kV Cable Termination Kit, 3 core x240 Sqmm (Outdoor Type)

Earthing of all Equipment

Installation of 75 x 8 mm MS flat for earth mat

Installation of 40mm dia, 3000mm long GI pipe earth electrodes for treated earthing

CIVIL WORKS

Cable Trench

Excavation

RCC-1:2:4 (Raft)

RCC-1:2:4 (Column)

Backfilling of earth

Plastering (CM 1:4)

Anti-weed Treatment

Excavation

Spreading of crushed stone aggregates 40mm nominal size 100mm thick

Site Levelling for Transformer Pad and Switchyard

Earthwork in Ordinary Soil Excavation in Hilly areas in soil by Mechanical means (Excavation in soil in hilly area by mechanical means including cutting and trimming of slopes and disposal of cut material with all lift and lead upto 1000m)

CEMENT CONCRETE FOOTING FOR TRANSFORMER PAD

Excavation

RCC-1:2:4 (Column)

RCC-1:2:4 (Raft)

100kVA Diesel Generator along with control panel

Plastering (CM 1:4)

Sub-Station Auxiliaries

415V ACDB

110V DCDB

110V,60A/60A Float cum Boost battery charger

110V, 250Ah Battery bank

100kVA Diesel Generator along with control panel

High wall type split AC unit of 2TR capacity

9 Litre water type Portable Fire extinguisher

15/5 Tonne EOT Crane

Description of Work / Item(s)

Amount

GST as applicable on Civil works as per Price schedule-1

GST as applicable on Electro-Mechanical supply items as per Price schedule-2

GST as applicable on Electro-Mechanical Erection works as per Price schedule-3

Description of Work / Item(s)

Amount

TOTAL SCHEDULE NO. 1

Civil Works as per Price Schedule-1

TOTAL SCHEDULE NO. 2

Supply- Electro Mechanical as per Price Schedule-2

TOTAL SCHEDULE NO. 3

Erection Works- Electro Mechanical as per Price Schedule-3

TOTAL SCHEDULE NO. 4

GST as per Price Schedule-4

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