Construction of 132KV 40 MVA Transformer Bay by conversion of 132KV TBC Bay into 132KV Transformer Bay and construction of new 132KV TBC Bay by extension of Switchyard alongwith other associated works at 132KV S.A.S. S/S Sahaswan under ETD, Budaun

Amount

Construction of 132/33KV 40 MVA Transformer Bay by conversion of 132KV TBC Bay into 132KV Transformer Bay and construction of new 132 TBC Bay by extension of Switchyard alongwith associated Materials and other associated works at 132KV SAS Sub Station Sahaswan under E.T.D.-Budaun, with all Cost of Men, Materials, Misc. Consumables, T&Ps etc. required for satisfactory completion of the work as per technical specifications and direction of the supervising engineer, as per details below :

(1) Supply of Bolted type Single Tension Fitting Assembly, suitable for Single ACSR Moose Conductor and 132KV Main Bus Bar Disc Insulator String comprising of 4 No. 70 KN Disc Insulators, complete with Hardware Fittings, D-Shackle, Socket Eye, Ball Eye, Tension Clamp etc., as per Sample.

(2) Supply of Bolted type Single Tension Fitting Assembly, suitable for Single ACSR Panther Conductor and 132KV Main Bus Bar Disc Insulator String comprising of 10 No. 70 KN Disc Insulators, complete with Hardware Fittings, D-Shackle, Socket Eye, Ball Eye, Tension Clamp etc., as per Sample.

(3) Supply of PG Clamp duly Made of LM-6 Aluminium Alloy, suitable for ACSR Moose to ACSR Moose Conductor, complete with 4 No. 16×90 mm size HDG Bolts, Nuts, Spring & Plain Washers, as per Sample.

(4) Supply of PG Clamp duly Made of LM-6 Aluminium Alloy, suitable for ACSR Moose to ACSR Panther Conductor, complete with 4 No. 16×90 mm size HDG Bolts, Nuts, Spring & Plain Washers, as per Sample.

(5) Supply of PG Clamp duly Made of LM-6 Aluminium Alloy, suitable for ACSR Panther to ACSR Panther Conductor, complete with 3 No. 16×75 mm size HDG Bolts, Nuts, Spring & Plain Washers, as per Sample.

(6) Supply of 132KV C.B. Terminal Connector duly Made of LM-6 Aluminium Alloy, suitable for 132KV C.B. & Twin ACSR Panther Conductor, complete with 4 No. 12 mm size G.I. Bolts, Nuts, Spring & Plain Washers, as per Sample.

(7) Supply of 132KV C.T. Bi-Metallic Terminal Connector duly Made of LM-6 Aluminium Alloy alongwith Bi-Metallic Sleeve / Plate, suitable for 132KV C.T. & Twin ACSR Panther Conductor, complete with 4 No. 12 mm size G.I. Bolts, Nuts & Spring / Plain Washers, as per Sample.

(8) Supply of 132KV Isolator Bi-Metallic Terminal Connector duly Made of LM-6 Aluminium Alloy, suitable for 132KV Isolator & Twin ACSR Panther Conductor, complete with 4 No.12 mm size G.I. Bolts, Nuts, Spring & Plain Washers, as per Sample

(9) Transportation of Galvanized Sub Station Structures from EFU Naini, Prayagraj to 132KV Sub Station Sahaswan, Budaun (Approx. Distance 600 Km) :

(a) Sorting, Weighing & Loading of Galvanized Sub Station Structures on Private Trucks to be Arranged by the Contractor at EFU Naini, Prayagraj

(b) Safe Transportation of Galvanized Sub Station Structures by Private Trucks duly Arranged by the Contractor from EFU Naini, Prayagraj to 132KV. Sub Station Sahaswan, Budaun including Toll Charges. (1 Job per Truck)

(c) Unloading of Galvanized Sub Station Structures from the Trucks, then Sorting & Proper Stacking of same at Safe Storage Place at the Sub Station.

(10) Laying of Earth Mat in the Extended Switchyard of the Sub Station alongwith Connecting the newly Laid Earth Mat with Existing Earth Mat as per Details below :

(a) Fabrication of 3 Meter Long Electrode with 40 mm dia. M.S. Round Bar having 150 mm Long Conical Shape by due Cutting, Straightening etc. and then Piercing it Vertically, Inside the Ground with Top 700 mm below the Ground Level including Shifting of M.S. Round Bar from Storage Place at the Sub Station to Switchyard.

(b) Laying of 40 mm dia. M.S. Round Bar, 700 mm below the Ground Level by due Cutting, Straightening, Welding, Painting, Excavation of Trench, Back Filling of Trench after Laying of Earth Mat including Shifting of M.S. Round Bar from Storage Place at the Sub Station to Switchyard.

(c) Making of 150 mm Long Lap Joint of above Laid 40 mm dia. Round Bar by due Cutting, Straightening, Welding etc.

(d) Making of 150 mm Long Lap Joint of above Laid 40 mm dia. Round Bar to Connect with Existing Earth Mat of the Sub Station by due Cutting, Straightening Welding etc.

(e) Making of Cross Joint of above Laid 40 mm dia. M.S. Round Bar, 700 mm below the Ground Level by due Welding at all 4 Corners including Providing & Welding of suitable size 2 No. M.S. Angle Pieces on Opposite Corners of the Cross Joint.

(f) Making of End Joint of above Laid 40 mm dia. M.S. Round Bar with Top of the already Vertically Pierced M.S. Electrodes, 700 mm below the Ground Level by due Welding.

(11) Erection of following Structures including their Shifting from Storage Place at the Sub Station to Erection Site :

(a) Lattice type Main Structures.

(b) Lattice type Auxiliary Structures.

(12) Laying & Stringing of 132KV 3f Main & Transfer Bus Bars of 24 Meter Length including Hoisting of Disc Insulator Strings, Tension Fittings etc. alongwith Shifting of the Conductor / Materials from Storage Place at the Sub Station to Erection Site as per Details below :

(a) Stringing of 132KV 3Phase Transfer Jack Bus Bar of Single ACSR Panther Conductor. (01 Job. for each phase of bus bar)

(b) Stringing of 132KV 3 Phase Transformer Bus Bar of Single ACSR Panther Conductor. (01 Job. for each phase of bus bar)

(c) Stringing of 33KV 3 Phase Main Bus Bar of Single ACSR Moose Conductor. (01 Job. for each phase of bus bar)

(d) Stringing of 33KV 3f Transformer Bus Bar of Single ACSR Moose Conductor. (01 Job. for each phase of bus bar)

(13) Erection of following Equipments including their Shifting from Storage Place at the Sub Station to Erection Site :

(a) 132KV SF6 C.B.

(b) 132KV C.T.

(c) 132KV C.T. Junction Box

(d) 132KV P.T.

(e) 132KV P.T. Junction Box

(f) 120KV L.A.

(g) 132KV Bus Isolator with associated PIs

(h) 132KV Line Isolator with associated Earth Blades & PIs

(i) 132KV Tandem Isolator with associated PIs

(j) 132KV Support Post Insulators

(k) 132KV T/F Control & Relay Panel (Simplex type)

(l) 36 KV CT

(m) 30KV LA

(n) 36 KV Vaccume circuit Breaker

(o) 36KV Bus Isolator

(14) Jumpering of Equipments of 132KV Transformer Bay & 132KV TBC Bay with the help of Single ACSR Panther Conductors in Y Shape to Connect the Bus Bar Conductors of 132KV Main Bus and 132KV Transfer Bus with Equipments and Equipments to Equipments with the help of suitable Clamps / Connectors including, Cutting, Bending, Shaping etc. of the Conductor as per Site Requirement. (1 Job per Feeder / TBC Bay)

(15) Opening of Termination of various sizes Control Cables, Opening of D.C. Supply from DCDB and A.C. Supply from ACDB of all Equipments from existing 132KV TBC Bay including Opening of Trench Covers and Taking out the Control Cables for Shifting of the same in new 132KV TBC Bay.

(16) Laying of existing various sizes Control Cables Taken out from existing 132KV TBC Bay in new 132KV TBC Bay.

(17) Termination of various sizes above Laid Control Cables in new 132KV TBC Bay, Extending D.C. Supply from DCDB and A.C. Supply from ACDB to C&R Panel and Equipments including Drilling of Holes, Providing & Fixing of Cable Glands, Ferrules, Crimping type Lugs etc.

(18) Laying of Following sizes Control Cables as per Requirement in Cable Trenches from various C&R Panel in Control Room to various Equipments & Equipments Junction Boxes and Equipments to associated Junction Boxes in Switchyard etc. as per Cable Schedule in 132KV Feeder Bay including Shifting of Control Cables in Drums from Storage Place at the Sub Station to Erection Site and Shifting Back the Balance Control Cables to Stores at the Sub Station :

(a) 2C x 2.5 Sq. mm

(b) 4C x 2.5 Sq. mm

(c) 6C x 2.5 Sq. mm

(19) Termination of various sizes above Laid Control Cables in the 132KV Feeder Bay, Extending D.C. Supply from DCDB and A.C. Supply from ACDB to Control Panels & Equipments including Drilling of Holes, Providing & Fixing of Cable Glands, Ferrules & Crimping type Lugs.

(20) Making of Shielding Mesh for 132KV LAs by Fabrication of 3 Meter Long Electrodes with 36 mm dia. M.S. Round Bar having 150 mm Long Conical Shape and then its Piercing Vertically in the Ground with Top 500 mm below the Ground Level, Jointing the Electrodes with 75 × 10 mm size M.S. Flat by Welding for Making of Mesh, Connecting the Shielding Mesh with Main Earth Mat at 2 Places and Finally, Painting of the Shielding Mesh / Earthing Strips inside the Ground with Anti-Corrosive Paint, with due Digging of Earth / Trench, its Back Filling etc.

(21) Cutting, Straightening & Laying 500 mm below inside the Ground and above the Ground of Following sizes M.S. Flats for Earthing of the Main & Aux. Structures, Equipments and Cable Trenches including Welding with Main Earth Mat and with the Object to be Earthed including Excavation of Trenches its Back Filling etc. :

(a) Earthing of LAs with 75 × 10 mm size M.S. Flat.

(b) Earthing of Main & Aux. Structures and Equipments (CB, Isolators, CTs, PTs, C&R Panel, DPP, Junction Boxes etc. with 50 × 6 mm size M.S. Flat.

(c) Earthing of Cable Trench with 25 mm × 6 mm / 25 × 5 mm size M.S. Flat

(22) Painting of M.S. Earthing Strips by Rubbing with Sand Paper & Wire Brush, then Painting with 1 Coat of Red Oxide Primer & 2 Coats (The 2nd Coat of Paint shall be Applied at the Gap of 48 hrs. when 1st Coat of Paint is Done & Checked by Concerned A.E. / J.E.) of 1st Quality Synthetic Enamel Paint of Asian / Berger / Nerolac make in Bus Green / Black Colour as per Details below :

(a) 75 × 10 mm size M.S. Earthing Strip in Bus Green Colour.

(b) 50 × 6 mm size M.S. Earthing Strip in Bus Green Colour.

(c) 25 × 6 mm / 25 × 5 mm size M.S. Earthing Strip in Black Colour.

(23) Providing of 3 Phase L.T. A.C. Supply Cubical of size 1200 × 600 × 500 mm with Hinged Door and Proper Locking Arrangement duly made of 16 SWG M.S. Sheet and Painted with Grey Colour Synthetic Enamel Paint. The L.T. A.C. Supply Cubical should be Fitted with 3 No. 100 Amp. Copper Neutral Link, 4 No. 100 Amp. Aluminum Bus Bar (3 Phase + Neutral), 5 No. 32 Amp. TPN MCB, 6 No. 40 Amp. DP MCB, 40 No. Link type Terminal Bock, Cable Glands etc. with Internal Wiring and then Installation on M.S. Angle Frame Structure duly Grouted in Ground by due Construction of Concrete Plinth.

(24) Earthing of L.T. A.C. Supply Cubical with Providing & Fixing of 600 × 800 × 8 mm size G.I. Plate with its Top At Least 3 Meter below the Ground Level with 20 mm dia. G.I. Pipe & Funnel for Watering, 1 No. 8 SWG G.I. Wire Earthing Lead etc. with Alternate Layer of Charcoal / Coke and Salt At Least 150 mm Thick Around it.

M/S JAI SHREE ENTERPRISES

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