Construction of 33KV Airport Enclave Bay including extension of Switchyard and Lighting of extended Switchyard alongwith other associated works at 132KV Substation Dohna, Bareilly under E.T.D.-II, Bareilly

Amount

Construction of 33KV Airport Enclave Bay including Extension of Switchyard and Lighting of Switchyard along with other associated Works ast 132KV Sub Station Dohna, Bareilly, 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 Site Requirement and Details below :

(A) Supply of Materials

Supply of 5 No. U-Bolted type Single Tension Fitting Assembly with Turn Buckle, suitable for Twin ACSR Moose Conductors and 33KV Bus Bar Disc Insulator String comprising of 4 No. 70 KN Disc Insulators, complete with Hardware Fittings, D-Shackle, Socket Eye, Ball Hook, Yoke Plate, D-Clip, Tension Clamp etc, as per Technical Specification & Sample.

Supply of 5 No. U-Bolted type Single Tension Fitting Assembly with Turn Buckle, suitable for Single ACSR Panther Conductors and 33KV Bus Bar Disc Insulator String comprising of 4 No. 70 KN Disc Insulators, complete with Hardware Fittings, D-Shackle, Socket Eye, Ball Hook, D-Clip, Tension Clamp etc, as per Technical Specification & Sample.

Supply of Spacers, suitable for 33KV Bus bar of Twin ACSR Moose Conductors with 250mm Spacing and duly made of LM-6 Aluminium Alloy, complete with 12mm dia. HDG Bolts, Nuts, Spring & Plain Washers, as per Technical Specification & Sample.

Supply of Spacers, suitable for 33KV Jumpers of Twin ACSR Panther Conductors with 250mm Spacing and duly made of LM-6 Aluminium Alloy, complete with 12mm dia. HDG Bolts, Nuts, Spring & Plain Washers, as per Technical Specification & Sample.

Supply of PG Clamp duly made of LM-6 Aluminium Alloy, suitable for ACSR Moose to Moose Conductors, complete with 4No. 16x90mm Size GI Bolts, Nuts, Spring & Plain Washers, as per Technical Specification & Sample.

Supply of PG Clamp duly made of LM-6 Aluminium Alloy, suitable for ACSR Moose to Panther Conductors, complete with 4No. 16x90mm Size GI Bolts, Nuts, Spring & Plain Washers, as per Technical Specification & Sample.

Supply of PG Clamp duly made of LM-6 Aluminium Alloy, suitable for ACSR Panther to Panther Conductors, complete with 3No. 16x75mm Size GI Bolts, Nuts, Spring & Plain Washers, as per Technical Specification & Sample.

Supply of 33KV C.T. Bi-Metallic Terminal Connector Duly made of LM-6 Aluminium Alloy, along with Bi-Metallic Sleeve/ Plate Suitable for Twin ACSR Panther Conductor with 4Nos. 12mm Size GI Bolts, Nuts, Spring & Plain Washers, as per Technical Specification & Sample.

Supply of 33KV Isolator Bi-Metallic Terminal Connector Duly made of LM-6 Aluminium Alloy, along with Bi-Metallic Sleeve/ Plate Suitable for Twin ACSR Panther Conductor with 4Nos. 12mm Size GI Bolts, Nuts, Spring & Plain Washers, as per Technical Specification & Sample.

Supply of 33KV P.T. Bi-Metallic Terminal Connector Duly made of LM-6 Aluminium Alloy, along with Bi-Metallic Sleeve/ Plate Suitable for Twin ACSR Panther Conductor with 4Nos. 12mm Size GI Bolts, Nuts, Spring & Plain Washers, as per Technical Specification & Sample.

33 KV C.T. Junction Box with Terminal Block, Terminal block haring drop down link with water proof rubberized seal & lock arrangement.

33 KV P.T. Junction Box with Fuse Set, Terminal block haring drop down link with water proof rubberized seal & lock arrangement.

(B) Carriage of Materials

Sorting, Weighing and Loading of Galvanized Sub Station Structures on private Truck at EFU Naini, Allahabad.

Safe Transportation of Galvanized Sub Station Structures by Private Truck arranged by the Contractor from EFU Naini, Allahabad to 132 KV S/S Dohna (500 Km. approx.) (Not more than 9 MT on 1 No. Truck ; 1 Job per Truck) including Toll charges.

Unloading, Sorting & proper Stacking of Galvanized Sub Station Structures from Private Truck at store yard of 132 KV S/S Dohna.

Carriage of Misc. Items like CTs, PTs, CB, Isolators, Control Cables, Conductors, M.S. Round Bar, M.S. Earthing Strips etc. from Designated Primary Sub Station within 50 Km Distance to 132KV Sub Station Dohna including its Loading and Un-Loading.

(C) Laying of Earth Mat

Laying of Earth Mat in the Extended Switchyard of the S/S along with Connecting the Newly Laid Earth mat with existing Earth Mat as per Details below :

Fabrication of 3mtr. Long Electrode with 32mm dia. MS Round Bar having 150mm Long Conical Shape by due Cutting, Straightening etc., and then Piercing it vertically inside the Ground with top 700mm below the Ground Level including Shifting MS Round Bar from Storage Place at the Sub Station to Switchyard.

Laying of 32mm Dia MS Round Bar, 700mm below the Ground Level by Due Cutting Straightening, Welding, Painting, Excavation of Trench, by filling of Trench after Laying of Earth Mat including shifting of MS Round Bar from Storage Place at the Sub Station to Switchyard.

Making of 150mm Long Lap Joint of above Laid 32mm dia Round Bar by due Cutting Straightening, Welding etc.

Making of 150mm Long Lap Joint of above Laid 32mm dia Round Bar to Connect with Existing Earth Mat of the Sub Station by due Cutting Straightening, Welding etc.

Making of Cross Joint of above Laid 32mm dia MS Round Bar, 700mm below the Ground Level by Due Welding, of all Four Corners including providing and Welding of Suitable size 2 No. MS Angle Pieces on Opposite Corners of the Cross Joint.

Making of End Joint of the above Laid 32mm dia MS Round Bar, with top of the already Vertically Pierced MS Electrodes, 700mm below the Ground Level by due Welding.

(D) Erection Work

Erection of Main & Aux. Structures including their Shifting from Storage Place at the Sub Station to Erection Site.

Laying & Stringing of 33KV 3 Main Bus Bar & Jack Bus Bar including Hoisting of Disc Insulator Strings, Tension Fittings etc. alongwith Shifting of the Conductors / Materials from Storage Place at the Sub Station to Erection Site as per Details below :

Stringing of 33KV 3f Main Bus Bar of Twin ACSR Moose Conductor. (1 Job for each Phase of Bus Bar per Section)

Stringing of 33KV 3f Jack Bus Bar of Single ACSR Panther Conductor. (1 Job for each Phase of Bus Bar per Section)

Erection of Following Equipments in 33KV Airport Enclave Bay including their Shifting from Storage Place at the Sub Station to Erection Site :

33KV Bus Isolator with associated PIs

33KV Line Isolator with associated Earth Blades & PIs

33KV C.T. Junction Box

33KV P.T. Junction Box

33KV Feeder Control & Relay Panel

Energy Meter Cubical

Interconnection & Jumpering of Equipments of 33KV Airport Enclave Bay with the help of ACSR Panther Conductor to Connect the Bus Bar Conductor of Main Bus, Jack Bus with Equipments and Equipments to Equipments and Interconnection & jumpering of three 33KV other bays with the help of ACSR Panther Conductor to Connect the Jack 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.

Providing & Laying of Following sizes G.I. Pipes for Pilfer Proof Metering from C.T. / P.T. Junction Boxes in 33KV Airport Enclave Bay in Switchyard to Metering Cubical Box in Control Room for Laying of Control Cables through G.I. Pipes as per Site Requirement alongwith associated Work such as Cutting, Making, Threads for Fitting of Sockets, Elbows, Dressing etc. with due Earthing of Laid G.I. Pipe at each end :

2" dia. G.I. Pipe

1" dia. G.I. Pipe

Laying of Following sizes Control Cables in Cable Trenches from Control & Relay Panels in Control Room to various Equipments, Junctions Boxes etc. in Switchyard as per Cable Schedule including Shifting of Cables in Drums from Storage Place at the Sub Station to Erection Site and Shifting Back the Balance Cables to Stores at the Sub Station :

Termination of various sizes above Laid Control Cables Extending D.C. Supply from DCDB and A.C. Supply from ACDB to Control Panels & Equipments including Drilling of Holes, Providing and Fixing of Cable Glands, Ferrules & Crimping type Lugs.

Earthing by Cutting, Straightening & Laying 500 mm below Inside Ground & above Ground of following sizes M.S. Flats for Diagonal / Double 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. as per Details below :

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.

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

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 S.D.O.. / J.E.) of 1st Quality Synthetic Enamel Paint of Asian / Berger / Nerolac make in Bus Green / Black Colour as per Details below :

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

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

Dismantling of 1 No. Old Tension Tower including Proper Opening of all Tower Parts including Danger Plate, Phase Plate Number Plate, Bird Guard etc, the work includes Levelling the Ground by Breaking Chimneys and all other associated works.

(E) Switchyard Lighting :

Providing of Junction Box of size 280 × 225 × 150 mm duly made of 16 SWG Sheet and Painted with Smoke Grey Colour Synthetic Enamel Paint and Fitted with 1 No. 6 Amp. SP MCB on Anodized M.S. Channel, 1 No. Bakelite Fuse Fitting with 6 Amp. NS 6 type HRC Fuse, 1 No. Copper Neutral Link, Bakelite Terminal Block of 4 Terminals, Cable Glands suitable for 2C / 4C × 2.5 mm2 size Incoming / Outgoing Control Cables etc., then Installation of Junction Box on G.I. Column Structures at designated Height with the help of suitable M.S. Clamps alongwith Earthing of the Junction Box with 12 SWG G.I. Wire including Cable Terminations with Satisfactory Testing & Commissioning.

Providing & Fixing of G.I. Pole Bracket duly made of 40 mm dia. 1.2 Meter Long ‘B’ Class Pipe and Bent at One End by Quarter Circle in 1.0 Meter at an Angle of 300 for Fixing of 125 Watt LED Street Light Luminaries Fittings on G.I. Column Structures with help of M.S. Clamps.

Providing & Fixing of 125 Watt L.E.D. Street Light Luminaries Fittings of Philips / Compton Greaves / Havells make in Single Piece Die Cast Aluminium Alloy Housing with Pot Optics Reflector & Toughened Clear Glass Cover with Frame for Lamp Compartment inlcuding Cable Terminations.

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.

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.

Laying of Following sizes PVC insulated Copper Control Cables from L.T. A.C.D.B. Cubical to various Junction Boxes & Junction Boxes to Junction Boxes for Switchyard Lighting through Excavated Trench of size 300 × 600 mm, Covering the Cables with River Sand & Brick Lining Along and Over the Cable, then Back Filling & Leveling of the Trench after Laying of Cables :

4C × 2.5 mm2 size Control Cable

2C × 2.5 mm2 size Control Cable

Laying of 2C × 2.5 mm2 size Control Cables form Junction Box to LED Street Light Luminaries Fittings through Inside the M.S. Pole / GI Structure including necessary Fixing of Cable on GI Structure.

Laying 3½ × 70 / 50 mm2 LT Power Cable, 50 cm below the Ground Level after Excavation of Trench, Laying the 1st Class Brick Lining, Filling of River Sand Along & Over the Cable, then Back Filling & Leveling the Trench after Laying of Cable. The Work also includes Termination of Cable on both sides with Crimping of Lugs.

Providing & Fixing of Cable Marker duly made of Cast Iron.

EMC Associates

Bharat Trading Corporation

M/s S.S. Refregeration

SHRI BALAJI ENGG. WORKS