Loading…
Loading…
| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹27.0 CrAccepted-Finance | ₹27.0 Cr | L1 | Accepted-Finance Lowest Bidder |
| 2 | L2₹29.5 CrAccepted-Finance | ₹29.5 Cr | L2 | Accepted-Finance 2nd Lowest Bidder |
| 3 | Not Admitted-Fee/PreQual/Technical | - | - | Not Admitted-Fee/PreQual/Technical Not Complied with technical specification |
Tender Value
Refer Docs
EMD Value
₹55 L
Closing Date
5 Feb 2021, 12:00 pmClosed
Chief Engineer (T and G)
Office of the Chief Engineer (T and G), Kohima, Nagaland
Construction of 2.4MW (3x800kW) Duilumroi Hydro Electric Project
2021_DP_363_1
CEL/T and G/2.4MW-DUL/551
Open Tender
Power/Energy Projects/Products
1080 days
Duilumroi River Near Poilwa village in Peren Dist
Refer to Tender Documents
2 documents required · 2 mandatory
₹10,000
Chief Engineer (T and G)
₹55 L
5 Feb 2021
15 Jan 2021
5 Feb 2021
15 Jan 2021
5 Feb 2021
16 Jan 2021
16 Jan 2021 - 23 Jan 2021
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
PRUDHIV CONSTRUCTIONS
PRUDHIV CONSTRUCTIONS
PRUDHIV CONSTRUCTIONS
PRUDHIV CONSTRUCTIONS
PRUDHIV CONSTRUCTIONS
stage.html
html • 0.04 MB
tech_bid_open.pdf
tech_eval.pdf
fin_bid_open.pdf
boq_comp_chart.xlsx
xlsx
fin_eval.pdf
Tap a document below to read it instantly. You can also download everything as a ZIP if you prefer.
details.html
html • 0.04 MB
Download all tender documents and submit your bid