Power Government Departments Closing in 12 days TDR #57928699

Tender For Construction & Erection Of 400 Kv, 220 Kv & 132 Kv Bays, 315 Mva, 400/220/33 Kv Transformer, 400 Kv Reactor, 160 Mva, 220/132/33 Kv Transformer At Kharagpur & Gokarna 400 Kv Sub Station And Allied Works On Turn Key Basis.

Issued by Government Departments · 24 Paraganas North, West Bengal
Tender Value
Ref. Documents
Estimated cost
Bid Submission
18 Nov 2026
12 days left
EMD
35 Lakhs
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online

Tender Overview

Competition Type
NCB
Bidding Type
Tender
Location / State
24 Paraganas North → West Bengal
EMD Exemption
Not Available
Quantity
Not Available

Project Description

Tender for Construction & Erection Of 400 Kv, 220 Kv & 132 Kv Bays, 315 Mva, 400/220/33 Kv Transformer, 400 Kv Reactor, 160 Mva, 220/132/33 Kv Transformer At Kharagpur & Gokarna 400 Kv Sub Station And Allied Works On Turn Key Basis.

Corrigendum

Sr No Corrigendum Date Corrigendum Type New Submission Date
1 30-Oct-2026 Revised BOQ Dated 30.10.2026 BOQ 18-Nov-2026

BOQ

Name of Work:- CONSTRUCTION & ERECTION OF 400 KV, 220 KV & 132 KV BAYS, 315 MVA, 400/220/33 KV TRANSFORMER, 400 KV REACTOR, 160 MVA, 220/132/33 KV TRANSFORMER AT KHARAGPUR & GOKARNA 400 KV SUB STATION AND ALLIED WORKS ON TURN KEY BASIS.
Sl. No. Item Description
1Kharagpur & Gokarna Tr. Bay
2Total Amount for Supply and Erection of 400 KV, 220 KV & 132 KV Bays, 315 MVA, 400/220/33 KV Transformer, 400 KV Reactor, 160 MVA, 220/132/33 KV Transformer at Kharagpur & Gokarna 400 KV Sub Station and allied works on Turn-Key basis
3400/220 KV, 315 MVA Transformer, Kharagpur S/S
4220/132 KV, 160 MVA Transformer, Kharagpur S/S
5400/220 KV, 315 MVA Transformer, Gokarna S/S
6400 KV, SF6, CB with CSD, 3ɸ assembly with support structure complete as per Technical Specifiaction.
7220 KV, SF6, CB, 3ɸ assembly with support structure complete as per technical specifiaction
8400 KV, Pantograph type Isolator, motor operated, single phase unit without Earth Switch (Excluding insulators), 1 set comprising of 3 numbers as per Technical Specification.
9Solid Core Insulator for above Isolators
10Rotary Insulator for the above Isolator
11400 KV, Pantograph type Isolator, motor operated, single phase unit with Earth Switch (Excluding insulators), 1 set comprising of 3 numbers as per Technical Specification.
12Solid Core Insulator for above Isolators
13Rotary Insulator for the above Isolator
14400 KV HCB Isolator , motor operated 3-phase assembly (excluding Insulator) with Double Earth Switch as per Technical Specification
15Solid Core Insulator for above Isolator
16220 KV HCB Isolator, motor operated 3-phase assembly without earth Switch (excluding Insulator) as per technical specification
17Solid Core Insulator for above Isolators
18220 KV Staggered type Isolator, motor operated 3-phase assembly without Earth Switch (excluding Insulator) as per technical specification
19Solid Core Insulator for above Isolators
20400 KV, Polymer L.A. as per technical specification
21220 KV, Polymer L.A. as per technical specification
22400KV, CT for HV side of 315 MVA Transformer Bay as per technical specification.
23220KV , CT for LV side of 315 MVA Transformer Bay as per technical specification.
24400 KV Duplex type Control Relay & protection Panel for 315 MVA 400/220/33 KV Transformer Panel (400 KV side) as per technical specification
25400 KV Simplex type for Transformer Relay Panel (400 KV side) (Main #1 Protection) as per technical specification
26400 KV Simplex type for Transformer Relay Panel (400 KV side) (Main #2 Protection) as per technical specification
27220 KV Duplex type Control Relay & protection Panel with Distance Protection Relay for 315 MVA 400/220/33 KV Transformer Panel (220 KV side) as per technical specification
28Integration of 2 nos. protection (MAIN 1 & MAIN 2) of 400KV (HV SIDE) Tr. Bay with existing BUSBAR DIFFERENTIAL PROTECTION PANEL including supply of 2 no. PERIPHERAL UNIT and all other required RELAYS, HARDWARES etc. with seperate panel to match with existing 400 KV Bus Bar Differential protection panel.
29Integration of 220KV side (IV SIDE) Tr. Bay with existing BUSBAR DIFFERENTIAL PROTECTION PANEL including supply of all required RELAYS, HARDWARES etc. to match with existing 220KV Bus Bar Differential protection panel.
30Integration with supply of all hardware, cables, switchs, etc. required for the entire transformer bays (i.e. 400 kV & 220 kV side) with the existing RTU
31400 KV Double Tension Disc Insulator for quadriple Moose with tension insulator string hardware fittings and accessories as per Technical Specification
32400 KV Double Tension Disc Insulator for Twin Moose with tension insulator string hardware fittings and accessories as per Technical Specification
33220 KV Double Tension Disc Insulator for Twin Moose with tension insulator string hardware fittings and accessories as per Technical Specification
34220 KV Single Tension Disc Insulator for Single Moose with tension insulator string hardware fittings and accessories as per Technical Specification
35400 KV Single Suspension Disc Insulator for Twin Moose with Suspension insulator string hardware fittings and accessories as per technical specification
36220 KV Single Suspension Disc Insulator for Single Moose with Suspension insulator string hardware fittings and accessories as per technical specification
37400 KV Solid Core BUS POST INSULATORS with accessories as per Technical Specification
38220 KV Solid Core BUS POST INSULATORS with accessories as per Technical Specification
394\\" IPS FOR 400 KV as per finished length
403\\" IPS FOR 220 KV as per finished length
41ACSR Moose Conductor as per finished length
42400 KV CLAMPS & CONNECTORS including equipment connectors as per technical specification and requirement
43220 KV CLAMPS & CONNECTORS including equipment connectors as per technical specification and requirement
4419C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
4516C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
4612C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
478C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
484C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
494C × 4 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
50Multi Core, PVC, Armoured, 1.1 KV Aluminium POWER CABLE as per Technical Specification
5132 mm dia MS Rod for main Earth Mat ,Grid,Auxiliary Earthmat ,grid & Corner mesh grid Connection with existing earth mat and riser below ground as per technical specification considering area of the switch yard as per indicative tender drawing
52Riser above ground (50 × 10mm GS Flat) including nuts, bolts etc. for all sub-station equipment & structure earthing as per technical specification
53Rod /pipe earth electrode with/without test link and any other material required to complete the earthing system (as per technical specification)
54Bay Marshallinh Kiosk to match with existing A.C. system
55C.T. Junction Box
56Phase Plate (Set of R,Y & B)
57Cable Tray
58400 & 220 KV Fabricated, galvanized sub-station and equipment structures matching with existing bays complete as per approved electrical layout, assembly drawings and technical specification.
595.6 / 5 grade Bolts, Nuts,spring washers, pack washers & step Bolts for above 400 KV Sub &220 KV Station structure.
60Emulsifier system complete including requisite fire fightening pipe lines,valve,deluge etc. as per requirement , technical specification , as per approved design
61Extension of existing Fire Fighting & Fire Protection System including extension of Pipe Line & Water hydrant system including necessary valves, gates,hose, etc. as per requirement , technical specification , as per approved design
62315 MVA, 400/220/33KV, 3 ф ,Auto Transformer with Bushing CTs and NCTs including Surge Capacitor Complete for 33 KV Tertiary Protection in line with technical specification of Power Transformer (Transformer to be supplied by WBSETCL)
63400 KV, SF6, CB with CSD, 3ɸ assembly with support structure complete as per Technical Specifiaction.
64220 KV, SF6, CB, 3ɸ assembly with support structure complete as per technical specifiaction
65400 KV, Pantograph type Isolator, motor operated, single phase unit without Earth Switch (Excluding insulators), 1 set comprising of 3 numbers as per Technical Specification.
66Solid Core Insulator for above Isolators
67Rotary Insulator for the above Isolator
68400 KV, Pantograph type Isolator, motor operated, single phase unit with Earth Switch (Excluding insulators), 1 set comprising of 3 numbers as per Technical Specification.
69Solid Core Insulator for above Isolators
70Rotary Insulator for the above Isolator
71400 KV HCB Isolator , motor operated 3-phase assembly (excluding Insulator) with Double Earth Switch as per Technical Specification
72Solid Core Insulator for above Isolator
73220 KV HCB Isolator, motor operated 3-phase assembly without earth Switch (excluding Insulator) as per technical specification
74Solid Core Insulator for above Isolators
75220 KV Staggered type Isolator, motor operated 3-phase assembly without Earth Switch (excluding Insulator) as per technical specification
76Solid Core Insulator for above Isolators
77400 KV, Polymer L.A. as per technical specification
78220 KV, Polymer L.A. as per technical specification
79400KV, CT for HV side of 315 MVA Transformer Bay as per technical specification.
80220KV , CT for LV side of 315 MVA Transformer Bay as per technical specification.
81400 KV Duplex type Control Relay & protection Panel for 315 MVA 400/220/33 KV Transformer Panel (400 KV side) as per technical specification
82400 KV Simplex type for Transformer Relay Panel (400 KV side) (Main #1 Protection) as per technical specification
83400 KV Simplex type for Transformer Relay Panel (400 KV side) (Main #2 Protection) as per technical specification
84220 KV Duplex type Control Relay & protection Panel with Distance Protection Relay for 315 MVA 400/220/33 KV Transformer Panel (220 KV side) as per technical specification
85Integration of 2 nos. protection (MAIN 1 & MAIN 2) of 400KV (HV SIDE) Tr. Bay with existing BUSBAR DIFFERENTIAL PROTECTION PANEL including supply of 2 no. PERIPHERAL UNIT and all other required RELAYS, HARDWARES etc. with seperate panel to match with existing 400 KV Bus Bar Differential protection panel.
86Integration of 220KV side (IV SIDE) Tr. Bay with existing BUSBAR DIFFERENTIAL PROTECTION PANEL including supply of all required RELAYS, HARDWARES etc. to match with existing 220KV Bus Bar Differential protection panel.
87Integration with supply of all hardware, cables, switchs, etc. required for the entire transformer bays (i.e. 400 kV & 220 kV side) with the existing RTU
88400 KV Double Tension Disc Insulator for quadriple Moose with tension insulator string hardware fittings and accessories as per Technical Specification
89400 KV Double Tension Disc Insulator for Twin Moose with tension insulator string hardware fittings and accessories as per Technical Specification
90220 KV Double Tension Disc Insulator for Twin Moose with tension insulator string hardware fittings and accessories as per Technical Specification
91220 KV Single Tension Disc Insulator for Single Moose with tension insulator string hardware fittings and accessories as per Technical Specification
92400 KV Single Suspension Disc Insulator for Twin Moose with Suspension insulator string hardware fittings and accessories as per technical specification
93220 KV Single Suspension Disc Insulator for Single Moose with Suspension insulator string hardware fittings and accessories as per technical specification
94400 KV Solid Core BUS POST INSULATORS with accessories as per Technical Specification
95220 KV Solid Core BUS POST INSULATORS with accessories as per Technical Specification
964\\" IPS FOR 400 KV as per finished length
973\\" IPS FOR 220 KV as per finished length
98ACSR Moose Conductor as per finished length
99400 KV CLAMPS & CONNECTORS including equipment connectors as per technical specification and requirement
100220 KV CLAMPS & CONNECTORS including equipment connectors as per technical specification and requirement
10119C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
10216C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
10312C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
1048C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
1054C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
1064C × 4 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
107Multi Core, PVC, Armoured, 1.1 KV Aluminium POWER CABLE as per Technical Specification
10832 mm dia MS Rod for main Earth Mat ,Grid,Auxiliary Earthmat ,grid & Corner mesh grid Connection with existing earth mat and riser below ground as per technical specification considering area of the switch yard as per indicative tender drawing
109Riser above ground (50 × 10mm GS Flat) including nuts, bolts etc. for all sub-station equipment & structure earthing as per technical specification
110Rod /pipe earth electrode with/without test link and any other material required to complete the earthing system (as per technical specification)
111Bay Marshallinh Kiosk to match with existing A.C. system
112C.T. Junction Box
113Phase Plate (Set of R,Y & B)
114Cable Tray
115Galvanized sub-station and equipment structures (both the Supplied & dismantled sub-station and equipment e.g. LM, CT etc. structures from the exisitng system under present scope of work ) matching with existing bays complete including nuts & bolts as per approved electrical layout, assembly drawings and technical specification.
116Emulsifier system complete including requisite fire fightening pipe lines,valve,deluge etc. as per requirement , technical specification , as per approved design
117Extension of existing Fire Fighting & Fire Protection System including extension of Pipe Line & Water hydrant system including necessary valves, gates,hose, etc. as per requirement , technical specification , as per approved design
118Detailed layout including settings of peg for centre lines of equipment and structure etc. complete in alll repect with labour, materials, tools & plants, incidentals etc. as stipulated in approved drawing,specification and direction of EIC.
119Dismantling R.C.C floor, roof, beams etc. including cutting rods as per requirement complete in alll repect with labour, materials, tools & plants, incidentals etc. including removal of spoils stacking of serviceable materials as per instruction of the Engineer in charge. Serviceable materials (if any) are to be handed over to WBSETCL as per direction of EIC. N.B.: Lead distance of dismantled debris/non serviceable materials shall be finalized in consultation with EIC and as suit to site.
120Dismantling of existing bituminous road, PCC works, masonary works as per requirement complete in alll repect with labour, materials, tools & plants, incidentals etc. including removal of spoils stacking of serviceable materials as per instruction of the Engineer in charge. Serviceable materials (if any) are to be handed over to WBSETCL as per direction of EIC. N.B.: Lead distance of dismantled debris/non serviceable materials shall be finalized in consultation with EIC and as suit to site.
121Exavation Upto 1500 mm of foundation trenches or drains in all sorts of soil (including mixed soil but excluding laterite and sand stone) including removing, spreading or stacking the soils within a lead of 75 m including necessary trimming of the sides of the trenches, levelling, dressing and ramming the bottom, bailing or pumping out water etc. filling of foundation trenches or plinth after completion of work with excavated soils in layers not exceeding 150 mm including watering, ramming etc. layer by layer complete.(This item is to be paid on the basis of volume of excavated earth)
122Exavation 1500 mm to 3000 mm of foundation trenches or drains in all sorts of soil (including mixed soil but excluding laterite and sand stone) including removing, spreading or stacking the soils within a lead of 75 m including necessary trimming of the sides of the trenches, levelling, dressing and ramming the bottom, bailing or pumping out water etc. filling of foundation trenches or plinth after completion of work with excavated soils in layers not exceeding 150 mm including watering, ramming etc. layer by layer complete. (This item is to be paid on the basis of volume of excavated earth)
123Exavation above 3000 mm of foundation trenches or drains in all sorts of soil (including mixed soil but excluding laterite and sand stone) including removing, spreading or stacking the soils within a lead of 75 m including necessary trimming of the sides of the trenches, levelling, dressing and ramming the bottom, bailing or pumping out water etc. filling of foundation trenches or plinth after completion of work with excavated soils in layers not exceeding 150 mm including watering, ramming etc. layer by layer complete. (This item is to be paid on the basis of volume of excavated earth)
124Extra for carriage of all kinds of soil for each additional unit lead of 50 m(or part thereof)including loading and unloading
125Extra for carriage of all kinds of soil for each additional unit lead of 50 m(or part thereof)including loading and unloading Beyond the initial lead of 75 m up to total lead of 225 m
126Extra for carriage of all kinds of soil for each additional unit lead of 50 m(or part thereof)including loading and unloadingBeyond 225 m & up to total lead of 525 m
127Filling in foundations or plinth by medium coarse sand in layers of 150 mm as directed and consolidating same by thorough saturation with water , ramming complete including the cost of supply of sand.
128Cement concrete M10 grade (nominal mix1:3:6) with graded stone ballast (40 mm size), including steel/ply-wood shuttering in ground floor with all labour, materials, tools and plants, incidentals complete. Payment to be made on the basis of volume of concrete.(all complete as per IS code - 456:2000)
129Cement concrete M 20 (mix 1:1.5:3) with graded stone chips (20mm nominal size) including steel/ply wood shuttering, shoring, curing, testing etc. in ground floor with all labour, materials, tools and plants, incidentals complete. Payment to be paid on the basis of volume of concrete.(all complete as per IS code - 456:2000)
130Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups , binders etc. initial straightening and removal of loose rust ( if necessary) , cutting to requisite length , hooking and bending to correct shape ; placing in proper position and binding with 16 gauge black annealed wire at every intersection , complete as per drawing and direction for eorks in foundation, basement and up to roof of ground floor/ upto 4M.Tor steel/Mild steel.
1311st Class Clay Brick Work in all floors including supply of all materials, scaffolding/staging & labour complete as per Technical Specification and approved drawing and as per decision/direction of the EIC.
132M.S structural works in columns, beams etc. with simple rolled structural members (eg. Joists angle, channel sections conforming to IS: 226, IS: 808 & SP (6) - 1964connected to one another with bracket, gussets as per design, direction of Engineer - in - Chargecomplete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816 - 1956 & IS: 9595 using electrodes of approved make and brand conforming to IS:814 - 1957, haulge, hoisiting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental charges such as electricity charges, labour insurance etc.
133Supply & Holding down bolt with nut fitted and fixed complete and packing the hole with cement concrete or cement grouts, as directed
134Fixing of grating for Switchyard Area Drainage
135Laying of Gravel/cushed stone in Transformer Oil soak pit area including supply of all materials and labour complete as per Technical Specification & approved drawing.
136Removal of existing gravels/crushed stone (including dismantling of existing cement sand jhama -khoa layer under the gravel as required) & stacking the same in covenient location for future use after necessary cleaning & washing and laying of 75 mm thick cement sand jhama -khoa (1:5:10 mix) after execution of foundation work and levelling, dressing, ramming, watering, antiweed etc. of the ground and relaying of gravels/crushed stone in layer of 100mm over cement, sand, jhama-khoya layer in true line and level complete as per approved layout and Technical Specification, requirement complete & direction of the EIC including supply of all materials, labour & tools and tackles as required. The rate include supply of additional quantity of crushed stone/gravels (if required), laying in proper line and level to achieve the requisite thickness of 100 mm. (The area for this purpose shall be computed considering the actual dismantling area of existing cement sand jhama -khoa layer).
137Laying of 75 mm thick cement sand jhama -khoa (1:5:10 mix) after execution of foundation work and levelling, dressing, ramming, watering, anti-weed etc. of the ground and laying of gravels/crushed stone in layer of 100mm over cement, sand, jhama-khoya layer in true line and level complete as per approved layout and Technical Specification, requirement complete & direction of the EIC including supply of all materials, labour & tools and tackles as required. The rate include supply of crushed stone/gravels, laying in proper line and level to achieve the requisite thickness of 100 mm. (The area for this purpose shall be computed considering an additional 1.00Mtr. space all around the excavation/working area as per approved drawing).
138Plaster (1:6) with neat cement punning
139Neat cement punning (~1.5mm thick) in all floors including supply of all materials and labour complete as per Technical Specification and approved drawing complete and as per direction of EIC.
140Supplying, fitting, fixing of 90 lbs rail on any surface.
141Laying of hume pipe line from oil soak pit of 400KV Transformer/Reactor to BOT including construction of inspection pits for efficient discharge of burnt oil to the BOT including supply of hume pipe, all other materials, labour as per Technical Specification and approved drawing, requirement complete and as per direction of the EIC.
142Construction of 4m / 7.5 m wide Bituminus Road
143220 KV, 2000A, SF6 Circuit Breaker, 3ɸ assembly with support structure complete as per technical specifiaction
144132 KV, 1600A, SF6 Circuit Breaker, 3ɸ assembly with support structure complete as per technical specifiaction
145220 KV,1600A HCB Isolator , motor operated 3-phase assembly (excluding Insulator) without Earth Switch as per Technical Specification
146Solid Core Insulator for above Isolators
147220 KV, 2000A Staggered type Isolator, motor operated 3-phase assembly without Earth Switch (excluding Insulator) as per technical specification
148Solid Core Insulator for above Isolators
149132 KV, 1250A HCB Isolator, motor operated 3-phase assembly without earth Switch (excluding Insulator) as per technical specification
150Solid Core Insulator for above Isolator
151132 KV,1250A Staggered type Isolator, motor operated 3-phase assembly without Earth Switch (excluding Insulator) as per technical specification
152Solid Core Insulator for above Isolators
153220 KV, Polymer L.A. as per technical specification
154132 KV, Polymer L.A. as per technical specification
155220 KV, CT for HV side of 160 MVA Transformer Bay as per technical specification.
156132 KV , CT for LV side of 160 MVA Transformer Bay as per technical specification.
157220 KV Duplex type Control Relay & protection Panel for 160 MVA 220/132/33 KV Transformer Panel (220 KV side) as per technical specification
158132 KV Duplex type Control Relay & protection Panel for 160 MVA 220/132/33 KV Transformer (132 KV side) as per technical specification
159Integration with existing BUS Bar system,supply of required Relay & other materials to complete the protection system
160Integration with existing LAN, Local SCADA Monitoring system
161220 KV Single Tension Disc Insulator for Moose with tension insulator string hardware fittings and accessories as per Technical Specification
162220 KV Single suspension /Pilot Disc Insulator for Moose with tension insulator string hardware fittings and accessories as per Technical Specification
163132 KV Single Tension Disc Insulator for Moose with tension insulator string hardware fittings and accessories as per Technical Specification
164132 KV Single Suspension / Pilot Disc Insulator for Moose with Suspension insulator string hardware fittings and accessories as per technical specification
165220 KV Solid Core BUS POST INSULATORS with accessories as per Technical Specification
166132 KV Solid Core BUS POST INSULATORS with accessories as per Technical Specification
1673\\" IPS FOR 220 KV as per finished length
1682.5\\" IPS FOR 132 KV as per finished length
169ACSR Moose Conductor as per finished length
170220 KV CLAMPS & CONNECTORS including equipment connectors as per technical specification and requirement
171132 KV CLAMPS & CONNECTORS including equipment connectors as per technical specification and requirement
17219C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
17316C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
17412C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
1758C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
1764C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
1774C × 4 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
178Multi Core, PVC, Armoured, 1.1 KV Aluminium POWER CABLE as per Technical Specification
17932 mm dia MS Rod for main Earth Mat ,Grid,Auxiliary Earthmat ,grid & Corner mesh grid Connection with existing earth mat and riser below ground as per technical specification considering area of the switch yard as per indicative tender drawing
180Riser above ground (50 × 10mm GS Flat) including nuts, bolts etc. for all sub-station equipment & structure earthing as per technical specification
181Rod /pipe earth electrode with/without test link and any other material required to complete the earthing system (as per technical specification)
182Extension of Fire Fighting & Fire Protection System including extension of Pipe Line & Water hydrant system, as per technical specification and as per requirement
183Bay Marshallinh Kiosk to match with existing A.C. system
184C.T. Junction Box
185Phase Plate (Set of R,Y & B)
186Cable Tray
187220 & 132 KV Fabricated, galvanized sub-station and equipment / LM structures matching with existing bays complete as per approved electrical layout, assembly drawings and technical specification.
1885.6 / 5 grade Bolts, Nuts,spring washers, pack washers & step Bolts for above 400 KV Sub &220 KV Station structure.
189Extension of existing Fire Fighting & Fire Protection System including extension of Pipe Line & Water hydrant system including necessary valves, gates,hose, etc. as per requirement , technical specification , as per approved design
190160 MVA, 220/132/33KV, 3 ф ,Auto Transformer with Bushing CTs and NCTs Complete in all respect as per technical specification (Transformer to be supplied by WBSETCL)
191220 KV, 2000A, SF6 Circuit Breaker, 3ɸ assembly with support structure complete as per technical specifiaction
192132 KV, 1600A, SF6 Circuit Breaker, 3ɸ assembly with support structure complete as per technical specifiaction
193220 KV,1600A HCB Isolator , motor operated 3-phase assembly (excluding Insulator) without Earth Switch as per Technical Specification
194Solid Core Insulator for above Isolators
195220 KV, 2000A Staggered type Isolator, motor operated 3-phase assembly without Earth Switch (excluding Insulator) as per technical specification
196Solid Core Insulator for above Isolators
197132 KV, 1250A HCB Isolator, motor operated 3-phase assembly without earth Switch (excluding Insulator) as per technical specification
198Solid Core Insulator for above Isolator
199132 KV,1250A Staggered type Isolator, motor operated 3-phase assembly without Earth Switch (excluding Insulator) as per technical specification
200Solid Core Insulator for above Isolators
201220 KV, Polymer L.A. as per technical specification
202132 KV, Polymer L.A. as per technical specification
203220 KV, CT for HV side of 160 MVA Transformer Bay as per technical specification.
204132 KV , CT for LV side of 160 MVA Transformer Bay as per technical specification.
205220 KV Duplex type Control Relay & protection Panel for 160 MVA 220/132/33 KV Transformer Panel (220 KV side) as per technical specification
206132 KV Duplex type Control Relay & protection Panel for 160 MVA 220/132/33 KV Transformer (132 KV side) as per technical specification
207Integration with existing BUS Bar system,supply of required Relay & other materials to complete the protection system
208Integration with existing LAN, Local SCADA Monitoring system
209220 KV Single Tension Disc Insulator for Moose with tension insulator string hardware fittings and accessories as per Technical Specification
210220 KV Single suspension /Pilot Disc Insulator for Moose with tension insulator string hardware fittings and accessories as per Technical Specification
211132 KV Single Tension Disc Insulator for Moose with tension insulator string hardware fittings and accessories as per Technical Specification
212132 KV Single Suspension / Pilot Disc Insulator for Moose with Suspension insulator string hardware fittings and accessories as per technical specification
213220 KV Solid Core BUS POST INSULATORS with accessories as per Technical Specification
214132 KV Solid Core BUS POST INSULATORS with accessories as per Technical Specification
2153\\" IPS FOR 220 KV as per finished length
2162.5\\" IPS FOR 132 KV as per finished length
217ACSR Moose Conductor as per finished length
218220 KV CLAMPS & CONNECTORS including equipment connectors as per technical specification and requirement
219132 KV CLAMPS & CONNECTORS including equipment connectors as per technical specification and requirement
22019C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
22116C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
22212C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
2238C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
2244C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
2254C × 4 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
226Multi Core, PVC, Armoured, 1.1 KV Aluminium POWER CABLE as per Technical Specification
22732 mm dia MS Rod for main Earth Mat ,Grid,Auxiliary Earthmat ,grid & Corner mesh grid Connection with existing earth mat and riser below ground as per technical specification considering area of the switch yard as per indicative tender drawing
228Riser above ground (50 × 10mm GS Flat) including nuts, bolts etc. for all sub-station equipment & structure earthing as per technical specification
229Rod /pipe earth electrode with/without test link and any other material required to complete the earthing system (as per technical specification)
230Extension of Fire Fighting & Fire Protection System including extension of Pipe Line & Water hydrant system, as per technical specification and as per requirement
231Bay Marshallinh Kiosk to match with existing A.C. system
232C.T. Junction Box
233Phase Plate (Set of R,Y & B)
234Cable Tray
235220 & 132 KV Fabricated, galvanized sub-station and equipment / LM structures matching with existing bays complete as per approved electrical layout, assembly drawings and technical specification.
236Extension of existing Fire Fighting & Fire Protection System including extension of Pipe Line & Water hydrant system including necessary valves, gates,hose, etc. as per requirement , technical specification , as per approved design
237Detailed layout including settings of peg for centre lines of equipment and structure etc. complete in alll repect with labour, materials, tools & plants, incidentals etc. as stipulated in approved drawing,specification and direction of EIC.
238Dismantling R.C.C floor, roof, beams etc. including cutting rods as per requirement complete in alll repect with labour, materials, tools & plants, incidentals etc. including removal of spoils stacking of serviceable materials as per instruction of the Engineer in charge. Serviceable materials (if any) are to be handed over to WBSETCL as per direction of EIC. N.B.: Lead distance of dismantled debris/non serviceable materials shall be finalized in consultation with EIC and as suit to site.
239Dismantling of existing bituminous road, PCC works, masonary works as per requirement complete in alll repect with labour, materials, tools & plants, incidentals etc. including removal of spoils stacking of serviceable materials as per instruction of the Engineer in charge. Serviceable materials (if any) are to be handed over to WBSETCL as per direction of EIC. N.B.: Lead distance of dismantled debris/non serviceable materials shall be finalized in consultation with EIC and as suit to site.
240Exavation Upto 1500 mm of foundation trenches or drains in all sorts of soil (including mixed soil but excluding laterite and sand stone) including removing, spreading or stacking the soils within a lead of 75 m including necessary trimming of the sides of the trenches, levelling, dressing and ramming the bottom, bailing or pumping out water etc. filling of foundation trenches or plinth after completion of work with excavated soils in layers not exceeding 150 mm including watering, ramming etc. layer by layer complete.(This item is to be paid on the basis of volume of excavated earth)
241Exavation 1500 mm to 3000 mm of foundation trenches or drains in all sorts of soil (including mixed soil but excluding laterite and sand stone) including removing, spreading or stacking the soils within a lead of 75 m including necessary trimming of the sides of the trenches, levelling, dressing and ramming the bottom, bailing or pumping out water etc. filling of foundation trenches or plinth after completion of work with excavated soils in layers not exceeding 150 mm including watering, ramming etc. layer by layer complete. (This item is to be paid on the basis of volume of excavated earth)
242Exavation above 3000 mm of foundation trenches or drains in all sorts of soil (including mixed soil but excluding laterite and sand stone) including removing, spreading or stacking the soils within a lead of 75 m including necessary trimming of the sides of the trenches, levelling, dressing and ramming the bottom, bailing or pumping out water etc. filling of foundation trenches or plinth after completion of work with excavated soils in layers not exceeding 150 mm including watering, ramming etc. layer by layer complete. (This item is to be paid on the basis of volume of excavated earth)
243Extra for carriage of all kinds of soil for each additional unit lead of 50 m(or part thereof)including loading and unloading
244Extra for carriage of all kinds of soil for each additional unit lead of 50 m(or part thereof)including loading and unloading Beyond the initial lead of 75 m up to total lead of 225 m
245Extra for carriage of all kinds of soil for each additional unit lead of 50 m(or part thereof)including loading and unloadingBeyond 225 m & up to total lead of 525 m
246Filling in foundations or plinth by medium coarse sand in layers of 150 mm as directed and consolidating same by thorough saturation with water , ramming complete including the cost of supply of sand.
247Cement concrete M10 grade (nominal mix1:3:6) with graded stone ballast (40 mm size), including steel/ply-wood shuttering in ground floor with all labour, materials, tools and plants, incidentals complete. Payment to be made on the basis of volume of concrete.(all complete as per IS code - 456:2000)
248Cement concrete M 20 (mix 1:1.5:3) with graded stone chips (20mm nominal size) including steel/ply wood shuttering, shoring, curing, testing etc. in ground floor with all labour, materials, tools and plants, incidentals complete. Payment to be paid on the basis of volume of concrete.(all complete as per IS code - 456:2000)
249Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups , binders etc. initial straightening and removal of loose rust ( if necessary) , cutting to requisite length , hooking and bending to correct shape ; placing in proper position and binding with 16 gauge black annealed wire at every intersection , complete as per drawing and direction for eorks in foundation, basement and up to roof of ground floor/ upto 4M.Tor steel/Mild steel.
2501st Class Clay Brick Work in all floors including supply of all materials, scaffolding/staging & labour complete as per Technical Specification and approved drawing and as per decision/direction of the EIC.
251M.S structural works in columns, beams etc. with simple rolled structural members (eg. Joists angle, channel sections conforming to IS: 226, IS: 808 & SP (6) - 1964connected to one another with bracket, gussets as per design, direction of Engineer - in - Chargecomplete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816 - 1956 & IS: 9595 using electrodes of approved make and brand conforming to IS:814 - 1957, haulge, hoisiting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental charges such as electricity charges, labour insurance etc.
252Supply & Holding down bolt with nut fitted and fixed complete and packing the hole with cement concrete or cement grouts, as directed
253Fixing of grating for Switchyard Area Drainage
254Laying of Gravel/cushed stone in Transformer Oil soak pit area including supply of all materials and labour complete as per Technical Specification & approved drawing.
255Laying of 75 mm thick cement sand jhama -khoa (1:5:10 mix) after execution of foundation work and levelling, dressing, ramming, watering, anti-weed etc. of the ground and laying of gravels/crushed stone in layer of 100mm over cement, sand, jhama-khoya layer in true line and level complete as per approved layout and Technical Specification, requirement complete & direction of the EIC including supply of all materials, labour & tools and tackles as required. The rate include supply of crushed stone/gravels, laying in proper line and level to achieve the requisite thickness of 100 mm. (The area for this purpose shall be computed considering an additional 1.00Mtr. space all around the excavation/working area as per approved drawing).
256Removal of existing gravels/crushed stone (including dismantling of existing cement sand jhama -khoa layer under the gravel as required) & stacking the same in covenient location for future use after necessary cleaning & washing and laying of 75 mm thick cement sand jhama -khoa (1:5:10 mix) after execution of foundation work and levelling, dressing, ramming, watering, antiweed etc. of the ground and relaying of gravels/crushed stone in layer of 100mm over cement, sand, jhama-khoya layer in true line and level complete as per approved layout and Technical Specification, requirement complete & direction of the EIC including supply of all materials, labour & tools and tackles as required. The rate include supply of additional quantity of crushed stone/gravels (if required), laying in proper line and level to achieve the requisite thickness of 100 mm. (The area for this purpose shall be computed considering the actual dismantling area of existing cement sand jhama -khoa layer).
257Plaster (1:6) with neat cement punning
258Neat cement punning (~1.5mm thick) in all floors including supply of all materials and labour complete as per Technical Specification and approved drawing complete and as per direction of EIC.
259Supplying, fitting, fixing of 90 lbs rail on any surface.
260Laying of hume pipe line from oil soak pit of existing Transformer to BOT including construction of inspection pits for efficient discharge of burnt oil to the BOT including supply of hume pipe, all other materials, labour as per Technical Specification and approved drawing, requirement complete and as per direction of the EIC.
261Construction of 4m / 7.5 m wide Bituminus Road
262400 KV, SF6, CB with CSD, 3ɸ assembly with support structure complete as per Technical Specifiaction.
263220 KV, SF6, CB, 3ɸ assembly with support structure complete as per technical specifiaction
264400 KV, Pantograph type Isolator, motor operated, single phase unit without Earth Switch (Excluding insulators), 1 set comprising of 3 numbers as per Technical Specification.
265Solid Core Insulator for above Isolators
266Rotary Insulator for the above Isolator
267400 KV HCB Isolator, motor operated 3-phase assembly (excluding Insulator) with Double Earth Switch as per Technical Specification
268Solid Core Insulator for above Isolator
269220 KV, Pantograph type Isolator, motor operated, single phase unit without Earth Switch (Excluding insulators), 1 set comprising of 3 numbers as per Technical Specification.
270Solid Core Insulator for above Isolators
271Rotary Insulator for the above Isolator
272220 KV HCB Isolator, motor operated 3-phase assembly without earth Switch (excluding Insulator) as per technical specification
273Solid Core Insulator for above Isolators
274400 KV, Polymer L.A. as per technical specification
275220 KV, Polymer L.A. as per technical specification
276400KV, CT for HV side of 315 MVA Transformer Bay as per technical specification.
277220KV , CT for LV side of 315 MVA Transformer Bay as per technical specification.
278400 KV Duplex type Control Relay & protection Panel for 315 MVA 400/220/33 KV Transformer Panel (400 KV side) as per technical specification
279400 KV Simplex type for Transformer Relay Panel (400 KV side) (Main #1 Protection) as per technical specification
280400 KV Simplex type for Transformer Relay Panel (400 KV side) (Main #2 Protection) as per technical specification
281220 KV Duplex type Control Relay & protection Panel with Distance Protection Relay for 315 MVA 400/220/33 KV Transformer Panel (220 KV side) as per technical specification
282Integration of 2 nos. protection (MAIN 1 & MAIN 2) of 400KV (HV SIDE) Tr. Bay with existing BUSBAR DIFFERENTIAL PROTECTION PANEL including supply of 2 no. PERIPHERAL UNIT and all other required RELAYS, HARDWARES etc. with seperate panel to match with existing 400 KV Bus Bar Differential protection panel.
283Integration of 220KV side (IV SIDE) Tr. Bay with existing BUSBAR DIFFERENTIAL PROTECTION PANEL including supply of all required RELAYS, HARDWARES etc. to match with existing 220KV Bus Bar Differential protection panel.
284Integration with supply of all hardware, cables, switchs, etc. required for the entire transformer bays (i.e. 400 kV & 220 kV side) with the existing RTU
285400 KV Double Tension Disc Insulator for quadriple Moose with tension insulator string hardware fittings and accessories as per Technical Specification
286400 KV Double Tension Disc Insulator for Twin Moose with tension insulator string hardware fittings and accessories as per Technical Specification
287220 KV Double Tension Disc Insulator for Twin Moose with tension insulator string hardware fittings and accessories as per Technical Specification
288220 KV Single Tension Disc Insulator for Single Moose with tension insulator string hardware fittings and accessories as per Technical Specification
289400 KV Single Suspension Disc Insulator for Twin Moose with Suspension insulator string hardware fittings and accessories as per technical specification
290220 KV Single Suspension Disc Insulator for Single Moose with Suspension insulator string hardware fittings and accessories as per technical specification
291400 KV Solid Core BUS POST INSULATORS with accessories as per Technical Specification
292220 KV Solid Core BUS POST INSULATORS with accessories as per Technical Specification
2934\\" IPS FOR 400 KV as per finished length
2943\\" IPS FOR 220 KV as per finished length
295ACSR Moose Conductor as per finished length
296400 KV CLAMPS & CONNECTORS including equipment connectors as per technical specification and requirement
297220 KV CLAMPS & CONNECTORS including equipment connectors as per technical specification and requirement
29833 KV CLAMPS & CONNECTORS including equipment connectors as per technical specification and requirement
29919C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
30016C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
30112C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
3028C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
3034C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
3044C × 4 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
3052C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
306Multi Core, PVC, Armoured, 1.1 KV Aluminium POWER CABLE as per Technical Specification
30732 mm dia MS Rod for main Earth Mat ,Grid,Auxiliary Earthmat ,grid & Corner mesh grid Connection with existing earth mat and riser below ground as per technical specification considering area of the switch yard as per indicative tender drawing
308Riser above ground (50 × 10mm GS Flat) including nuts, bolts etc. for all sub-station equipment & structure earthing as per technical specification
309Rod /pipe earth electrode with/without test link and any other material required to complete the earthing system (as per technical specification)
310Fire Emulsifier System complete with all acccessories including requisite fire fightening pipe lines
311Extension of Fire Fighting & Fire Protection System including extension of Pipe Line & Water hydrant system, as per technical specification and as per requirement
312Bay Marshallinh Kiosk to match with existing A.C. system
313C.T. Junction Box
314Phase Plate (Set of R,Y & B)
315Cable Tray
316400 & 220 KV Fabricated, galvanized sub-station and equipment structures matching with existing bays complete as per approved electrical layout, assembly drawings and technical specification.
3175.6 / 5 grade Bolts, Nuts,spring washers, pack washers & step Bolts for above 400 KV Sub &220 KV Station structure.
318315 MVA, 400/220/33KV, 3 ф ,Auto Transformer with Bushing CTs and NCTs including Surge Capacitor Complete for 33 KV Tertiary Protection in line with technical specification of Power Transformer (Transformer to be supplied by WBSETCL)
319400 KV, SF6, CB with CSD, 3ɸ assembly with support structure complete as per Technical Specifiaction.
320220 KV, SF6, CB, 3ɸ assembly with support structure complete as per technical specifiaction
321400 KV, Pantograph type Isolator, motor operated, single phase unit without Earth Switch (Excluding insulators), 1 set comprising of 3 numbers as per Technical Specification.
322Solid Core Insulator for above Isolators
323Rotary Insulator for the above Isolator
324400 KV HCB Isolator, motor operated 3-phase assembly (excluding Insulator) with Double Earth Switch as per Technical Specification
325Solid Core Insulator for above Isolator
326220 KV, Pantograph type Isolator, motor operated, single phase unit without Earth Switch (Excluding insulators), 1 set comprising of 3 numbers as per Technical Specification.
327Solid Core Insulator for above Isolators
328Rotary Insulator for the above Isolator
329220 KV HCB Isolator, motor operated 3-phase assembly without earth Switch (excluding Insulator) as per technical specification
330Solid Core Insulator for above Isolators
331400 KV, Polymer L.A. as per technical specification
332220 KV, Polymer L.A. as per technical specification
333Dismantling & Re-Erection of 400KV, CT for HV
334400KV, CT for HV side of 315 MVA Transformer Bay as per technical specification.
335220KV , CT for LV side of 315 MVA Transformer Bay as per technical specification.
336400 KV Duplex type Control Relay & protection Panel for 315 MVA 400/220/33 KV Transformer Panel (400 KV side) as per technical specification
337400 KV Simplex type for Transformer Relay Panel (400 KV side) (Main #1 Protection) as per technical specification
338400 KV Simplex type for Transformer Relay Panel (400 KV side) (Main #2 Protection) as per technical specification
339220 KV Duplex type Control Relay & protection Panel with Distance Protection Relay for 315 MVA 400/220/33 KV Transformer Panel (220 KV side) as per technical specification
340Integration of 2 nos. protection (MAIN 1 & MAIN 2) of 400KV (HV SIDE) Tr. Bay with existing BUSBAR DIFFERENTIAL PROTECTION PANEL including supply of 2 no. PERIPHERAL UNIT and all other required RELAYS, HARDWARES etc. with seperate panel to match with existing 400 KV Bus Bar Differential protection panel.
341Integration of 220KV side (IV SIDE) Tr. Bay with existing BUSBAR DIFFERENTIAL PROTECTION PANEL including supply of all required RELAYS, HARDWARES etc. to match with existing 220KV Bus Bar Differential protection panel.
342Integration with supply of all hardware, cables, switchs, etc. required for the entire transformer bays (i.e. 400 kV & 220 kV side) with the existing RTU
343400 KV Double Tension Disc Insulator for quadriple Moose with tension insulator string hardware fittings and accessories as per Technical Specification
344400 KV Double Tension Disc Insulator for Twin Moose with tension insulator string hardware fittings and accessories as per Technical Specification
345220 KV Double Tension Disc Insulator for Twin Moose with tension insulator string hardware fittings and accessories as per Technical Specification
346220 KV Single Tension Disc Insulator for Single Moose with tension insulator string hardware fittings and accessories as per Technical Specification
347400 KV Single Suspension Disc Insulator for Twin Moose with Suspension insulator string hardware fittings and accessories as per technical specification
348220 KV Single Suspension Disc Insulator for Single Moose with Suspension insulator string hardware fittings and accessories as per technical specification
349400 KV Solid Core BUS POST INSULATORS with accessories as per Technical Specification
350220 KV Solid Core BUS POST INSULATORS with accessories as per Technical Specification
3514\\" IPS FOR 400 KV as per finished length
3523\\" IPS FOR 220 KV as per finished length
353ACSR Moose Conductor as per finished length
354400 KV CLAMPS & CONNECTORS including equipment connectors as per technical specification and requirement
355220 KV CLAMPS & CONNECTORS including equipment connectors as per technical specification and requirement
35633 KV CLAMPS & CONNECTORS including equipment connectors as per technical specification and requirement
35719C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
35816C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
35912C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
3608C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
3614C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
3624C × 4 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
3632C × 2.5 Sq.mm Copper CONTROL CABLE (1.1 KV GRADE) as per technical specification
364Multi Core, PVC, Armoured, 1.1 KV Aluminium POWER CABLE as per Technical Specification
36532 mm dia MS Rod for main Earth Mat ,Grid,Auxiliary Earthmat ,grid & Corner mesh grid Connection with existing earth mat and riser below ground as per technical specification considering area of the switch yard as per indicative tender drawing
366Riser above ground (50 × 10mm GS Flat) including nuts, bolts etc. for all sub-station equipment & structure earthing as per technical specification
367Rod /pipe earth electrode with/without test link and any other material required to complete the earthing system (as per technical specification)
368Fire Emulsifier System complete with all acccessories including requisite fire fightening pipe lines
369Extension of Fire Fighting & Fire Protection System including extension of Pipe Line & Water hydrant system, as per technical specification and as per requirement
370Bay Marshallinh Kiosk to match with existing A.C. system
371C.T. Junction Box
372Phase Plate (Set of R,Y & B)
373Cable Tray
374400 KV & 220 Galvanized sub-station and equipment structures matching with existing bays complete including nuts & bolts as per approved electrical layout, assembly drawings and technical specification.
375Survey with detailed layout including settings of peg for centre lines of equipment and structure etc. complete in alll repect with labour, materials, tools & plants, incidentals etc. as stipulated in approved drawing,specification and direction of EIC.
376Dismantling R.C.C floor, roof, beams etc. including cutting rods as per requirement complete in alll repect with labour, materials, tools & plants, incidentals etc. including removal of spoils stacking of serviceable materials as per instruction of the Engineer in charge. Serviceable materials (if any) are to be handed over to WBSETCL as per direction of EIC. N.B.: Lead distance of dismantled debris/non serviceable materials shall be finalized in consultation with EIC and as suit to site.
377Dismantling of existing bituminous road, PCC works, masonary works as per requirement complete in alll repect with labour, materials, tools & plants, incidentals etc. including removal of spoils stacking of serviceable materials as per instruction of the Engineer in charge. Serviceable materials (if any) are to be handed over to WBSETCL as per direction of EIC. N.B.: Lead distance of dismantled debris/non serviceable materials shall be finalized in consultation with EIC and as suit to site.
378Exavation Upto 1500 mm of foundation trenches or drains in all sorts of soil (including mixed soil but excluding laterite and sand stone) including removing, spreading or stacking the soils within a lead of 75 m including necessary trimming of the sides of the trenches, levelling, dressing and ramming the bottom, bailing or pumping out water etc. filling of foundation trenches or plinth after completion of work with excavated soils in layers not exceeding 150 mm including watering, ramming etc. layer by layer complete.(This item is to be paid on the basis of volume of excavated earth)
379Exavation 1500 mm to 3000 mm of foundation trenches or drains in all sorts of soil (including mixed soil but excluding laterite and sand stone) including removing, spreading or stacking the soils within a lead of 75 m including necessary trimming of the sides of the trenches, levelling, dressing and ramming the bottom, bailing or pumping out water etc. filling of foundation trenches or plinth after completion of work with excavated soils in layers not exceeding 150 mm including watering, ramming etc. layer by layer complete. (This item is to be paid on the basis of volume of excavated earth)
380Exavation above 3000 mm of foundation trenches or drains in all sorts of soil (including mixed soil but excluding laterite and sand stone) including removing, spreading or stacking the soils within a lead of 75 m including necessary trimming of the sides of the trenches, levelling, dressing and ramming the bottom, bailing or pumping out water etc. filling of foundation trenches or plinth after completion of work with excavated soils in layers not exceeding 150 mm including watering, ramming etc. layer by layer complete. (This item is to be paid on the basis of volume of excavated earth)
381Extra for carriage of all kinds of soil for each additional unit lead of 50 m(or part thereof)including loading and unloading Beyond the initial lead of 75 m up to total lead of 225 m
382Extra for carriage of all kinds of soil for each additional unit lead of 50 m(or part thereof)including loading and unloadingBeyond 225 m & up to total lead of 525 m
383Filling of plinth upto the required formation ground level (F.G.L.) with good earth arranged by the contractor from outside substation premises including transportation, loading and unloading and all incidental charges as per the Technical Specification, requirement complete and as per direction of EIC. FGL of proposed portion is to be matched with that of existing WBSETCL 400 KV Sub-Station
384Filling below foundation with medium coarse saturated sand (F.M of 2.6 to 2.9) including supply of all materials, labour & laying as per Technical Specification and approved drawing complete as per direction of EIC.
385Cement concrete M10 grade (nominal mix 1:3:6) with graded stone ballast (40 mm size), including steel/ply-wood shuttering in ground floor with all labour, materials, tools and plants, incidentals complete. Payment to be made on the basis of volume of concrete. (all complete as per IS code - 456:2000)
386Cement concrete M20 grade (mix 1:1.5:3) with graded stone chips (20 mm nominal size) including steel/ply wood shuttering, shoring, curing, testing etc. in ground floor with all labour, materials, tools and plants, incidentals complete. Payment to be paid on the basis of volume of concrete. (all complete as per IS code - 456:2000)
387Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc. initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape; placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction for works in foundation, basement and up to roof of ground floor/ upto 4M. Tor steel/Mild steel (SAIL/TATA/RINL)
388Fitting and fixing of all M.S. structural steel, Insert plate etc. in transformer and soak pit with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-incharge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1969 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection including supply of tool, tackles and labour complete as per Technical Specification & approved drawing. Steel work shall be painted with one coat of primer and two coats of paint in line with civil tech spec and requirement complete.
389Supplying Fitting & fixing Holding down bolt with nut and washer complete (hot dip galvanized for exposed portion) and packing the hole with cement concrete or cement grouts including supply of all materials, labour as per Technical Specification and approved drawing, requirement complete and as per direction of the EIC.
390Fixing of grating for Switchyard Area Drainage including supply of gratings & all materials, labour as per Technical Specification and approved drawing, requirement complete and as per direction of the EIC..
391Laying of hume pipe line from oil soak pit of 05 nos 400KV Transformer/Reactor to new BOT including construction of inspection pits for efficient discharge of burnt oil to the new BOT including supply of hume pipe, all other materials, labour as per Technical Specification and approved drawing, requirement complete and as per direction of the EIC.
392Applying epoxy paint (in line with the manufacturer specification) of approved colour inside the burnt oil tank (wall & floor) including supply of all materials, tool, tackles and labour, requirement complete as per specification, direction of the EIC. However application of the paint shall be done at site by the authorized applicator of the paint manufacturer.
393Applying exterior grade acrylic emulsion paint (two coats) over a layer of suitable primer (1 coat) in walls after necessary cleaning, smoothening including supply of all materials, scaffolding/ staging and labour as per Technical Specification and approved drawing & requirement complete and as per direction of the EIC.
394Laying of 75 mm thick cement sand jhama -khoa (1:5:10 mix) after execution of foundation work and levelling, dressing, ramming, watering, anti-weed etc. of the ground and laying of gravels/crushed stone in layer of 100mm over cement, sand, jhama-khoya layer in true line and level complete as per approved layout and Technical Specification, requirement complete & direction of the EIC including supply of all materials, labour & tools and tackles as required. The rate include supply of crushed stone/gravels, laying in proper line and level to achieve the requisite thickness of 100 mm. (The area for this purpose shall be computed considering an additional 1.00Mtr. space all around the excavation/working area as per approved drawing).
395Removal of existing gravels/crushed stone (including dismantling of existing cement sand jhama -khoa layer under the gravel as required) & stacking the same in covenient location for future use after necessary cleaning & washing and laying of 75 mm thick cement sand jhama -khoa (1:5:10 mix) after execution of foundation work and levelling, dressing, ramming, watering, antiweed etc. of the ground and relaying of gravels/crushed stone in layer of 100mm over cement, sand, jhama-khoya layer in true line and level complete as per approved layout and Technical Specification, requirement complete & direction of the EIC including supply of all materials, labour & tools and tackles as required. The rate include supply of additional quantity of crushed stone/gravels (if required), laying in proper line and level to achieve the requisite thickness of 100 mm. (The area for this purpose shall be computed considering the actual dismantling area of existing cement sand jhama -khoa layer).
396Laying of Gravel/cushed stone in Transformer Oil soak pit area including supply of all materials and labour complete as per Technical Specification & approved drawing.
3971st Class Clay Brick Work in all floors including supply of all materials, scaffolding/staging & labour complete as per Technical Specification and approved drawing and as per decision/direction of the EIC.
398Plaster (to wall, floor, ceiling etc.) with sand and cement mortar (cement sand ratio 1:4) ) in all floors including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/ staging (where necessary) including materials, labour & cost of chipping over concrete surface as per Technical Specification and approved drawing complete and as per direction of the EIC
399Neat cement punning (~1.5mm thick) in all floors including supply of all materials and labour complete as per Technical Specification and approved drawing complete and as per direction of EIC.
400Supplying, fitting,fixing of 90 lbs rail on any surface including supply of rail & all materials and labour as per Technical Specification and approved drawing complete and as per direction of EIC
401Laying of hume pipe line from oil soak pit of existing Transformer to BOT including construction of inspection pits for efficient discharge of burnt oil to the BOT including supply of hume pipe, all other materials, labour as per Technical Specification and approved drawing, requirement complete and as per direction of the EIC. Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 57928699
AUTHORITY Government Departments
TENDER VALUE Ref. Documents
LAST DATE 18-11-2026
Authority
Authority Name West Bengal State Electricity Trasnmission Company Limited
Work Description Tender for Construction & Erection Of 400 Kv, 220 Kv & 132 Kv Bays, 315 Mva, 400/220/33 Kv Transformer, 400 Kv Reactor, 160 Mva, 220/132/33 Kv Transformer At Kharagpur & Gokarna 400 Kv Sub Station And Allied Works On Turn Key Basis.
Basic Detail
Tender No CE/ (OandM) -II/WBSETCL/Kharagpur and Gokarna Tr. Bay/26-27/16, DATED 08.10.2026.
Bidding Type Tender
Location
City 24 Paraganas North
State West Bengal
Key Dates
Publish Date 30 Oct 2026
Submission Date 18 Nov 2026
Open Date 01 Jan 0001
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD 35 Lakhs
Exemption Not Available
Document List
7a836b9b-a4ab-486e-88d7-304708698a75.html
Annexure.pdf
Appendix_to_Affidavit_reg_1.pdf
Bid_Form.pdf
BOQ_2562440.xls
SSL_400_135A_KHARAGPUR_LUP.pdf
SSL_400_138_STR_LAYOUT_OF_2.pdf
Tendernotice_1.pdf

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Tender Timeline

Oct 30, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Nov 18, 2026
18:00 IST

Corrigendum-1 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 12 days
Nov 18, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 12 days

Tender Documents

Download All (ZIP) ↓
html

7a836b9b-a4ab-486e-88d7-304708698a75.html

pdf

Annexure.pdf

pdf

Appendix_to_Affidavit_reg_1.pdf

pdf

Bid_Form.pdf

xls

BOQ_2562440.xls

pdf

SSL_400_135A_KHARAGPUR_LUP.pdf

pdf

SSL_400_138_STR_LAYOUT_OF_2.pdf

pdf

Tendernotice_1.pdf

Disclaimer

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