Work

Amount

Carriage of structure/materials from Electy. fabrication unit Naini Prayagraj/other Substations To 220 KV S/S Bachhrawan.

Sorting, counting, stacking mark wise and head loading of structure on truck/tralier (10.594 MT)

Safe carriage of loaded structure from electy. fabrication unit Naini Prayagraj To 220 KV S/S Bachhrawan, Raebareli. Distance approx. 180 km (10.594 MT X180 km=1512MT-KM)

Unloading of carriage structure from Truck/Trailer its Sorting, Counting and proper Stacking at the S/S premises as per direction of supervisioning engineer (10.594 MT)

Erection of Following Structures & Equipments in proper alignment and with complete adjustment in switchyard on the erected structures as per manufacturers drawing or as per direction of supervising engineer, after levelling including shifting the equipments from Storage Place at the Sub Station to Erection Site along with their junction boxes, control cubicles and accessories including cost of all labour, T&P, Crane/Hydra, etc :

Lattice type Main & Aux. Structures

245KV SF6 C.B. with Structure and C.B. Poles

245KV C.V.T.

198KV L.A. with Surge Counter

245KV Bus Isolator motorised with Post Insulators & complete adjustment

245KV Line Isolator motorised with Post Insulators, Earth Switch&complete adjustment

245KV Tandom Isolator motorised with Post Insulators & complete adjustment

245KV Post Insulator

220KV Bay Marshalling Box

C.T./C.V.T. Junction Box

220KV Simplex TypeDouble Feeder Control Relay & Distance Protection Panel (SAS based)

Opening of trench covers, Laying and dressing of Following sizes Control Cables on Cable racks in trenches from Control & Relay Panels in Control Room to various Equipments for AC/DC connection of C.B., C.T., C.V.T., Isolators, Junction Boxes 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 and placing back the opened trench covers including cost of all labour, T&P etc :

Interconnection & Termination of various sizes above Laid Control Cables between 220KV Feeder C&R Panel / DPP to various Equipments & Equipments to Equipments in Following 220KV Bays including Extending D.C. Supply from DCDB and A.C. Supply from ACDB to C&R Panel / DPP and various Equipments including Making necessary Holes in Gland Plates, wherever Required alongwith Providing & Fixing of Appropriate sizes Cable Glands, Providing of Ferrules for each Core of the Cables, then Termination with Crimping type Copper Lugs alongwith Preparation of Inter-Connection Drawing and Commissioning of the Bays and Panel in Co-ordination with T&C Wing including Providing of 2 Sets of Hard Copies of as Executed Inter-Connection Drawing. (1 Job per Bay) :

Laying, Tensioning & Stringing of All three phases of 220KV Jack Bus Bar with ACSR Zebra Conductors alongwith fixing of suitable Bolted type Tension/Suspension fittings, making of Insulator string by jointing 120KN Porcelain Discs (16Nos.) as per standard practice including Hoisting of Disc Insulator Tension/Suspension String on BXM type beams with Tension/Suspension Fittings alongwith Shifting of the Conductors, Tension/Suspension Fittings etc. from Stores at the Sub Station to Switchyard including the cost of labour, T&Ps etc for proper completion of work. (1 Job per Phase per Section)

21 Meter Section Length Jack Bus

Making and dragging out of Vertical/Horizontal Jumpers from equipments to equipments and vertically from Line to Main/Transfer/Jack Bus Bar with ACSR Zebra Conductor, fitting of suitable clamps including cutting, bending and straightening of conductor to give the proper shape including cost of all labour, T&Ps for proper completion of work.(1 Job per Bay)

Excavation of Trench in Rectangular shape around L.A. structures for Diamond Earthing for 03 Nos. 198KV LAs by Fabrication of 06Nos. 3 Meter long Electrodes with 36/40mm Dia. M.S. Round having 150mm long Conical Shape and then its Piercing Vertically in the Ground with top 700mm below ground level, Jointing the Electrodes with 75x10 mm size M.S. Flatshall be welded with existing main earth mat to Auxiliary Structure, one separate riser will be taken from the laid earth mat to corresponding L.A. through surge counter for making of proper Mesh, Connecting the Shielding Mesh with Main Earth Mat at 2 Places and finally, Painting of the Shielding Mesh / Earthing Strips with Anti-Corrosive Paint, and back filling of excavated Trench including the cost of labour, T&Ps etc for proper completion of work. (1 Job per Bay)

Earthing by Cutting, Straightening & Laying 700mm/500mm below Inside Ground & above Ground of Following sizes M.S. Flat to Provided by the Department for Diagonal / Double Earthing of the Main & Aux. Structures, Equipments, Panels and Cable Trenches with the help of specified size M.S. flat to give it proper shape as per drawing of earthing and standard practice including Welding with Main Earth Mat and with the Object to be Earthed including Excavation of Trenches & its Back Filling including cost of all required consumables materials, T&Ps, labour, etc.

Earthing of LAs with 75x10mm M.S. Flat

Earthing of Main & Aux. Structures and Equipments (CBs, Isolators, CTs, PTs, C&R Panel, DPP, Junction Boxes etc) with 50x6mm M.S. Flat

Earthing of Cable Trench with 25x6mm 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 48hrs. when 1st Coat of Paint is Done & Checked by concerned J.E. / S.D.O.) of 1st Quality Synthetic Enamel Paint of Asian/Berger/Nerolac make in Bus Green Colour as per Details below :

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

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

25 × 6 mm size M.S. Earthing Strip in Bus Green Colour

Providing of 3 Phase L.T. A.C. Supply Cubicals 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 Nos. 100 Amp. Aluminum Bus Bar (3 Phase + Neutral), 5 Nos. 32 Amp. TPN MCB, 6 Nos. 40 Amp. DP MCB, 40 Nos. Link type Terminal Box, Cable Glands etc. with Internal Wiring and then Installation of each L.T. A.C. Cubical on M.S. Angle Frame Structure after due Fabrication with the help of Scrap M.S. Angles to be Provided by the Department Free of Cost and Grouting of Legs of the M.S. Angle Frame Structure in the Ground with C.C. Mixture and Painting of the M.S. Angle Frame Structure with Synthetic Enamel Paint. (1 Job per L.T. A.C. Cubical)

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.

Supply & Fixing of G.I. Cable Trey made of 35 mm size and bent at quarter end at Concrete Plinth for Safe Entry of Cables in the Junction Box including labour, etc.

Lighting enhahcement in extended switchyard for 220KV Sirsira Bays.

Providing & fixing of new generation energy & environment friendly long aluminium outdoor beam street light with high power 120 watt LEDs as light source & exclusively designed polycarbonate cover along with electronic driver complete fitting suitable for 220 Volt AC input supply of CGL/Havells/ Surya/Philips/Bajaj etc. Including wiring from junction box to light fitting point and checking of healthyness of LED lights.

Supply and installation of junction box of size 280x225x150 mm made of 16 SWG sheet with grey painting suitable for 2x4x6 C sq mm incoming cable and 2x4x6 C sq mm outgoing cable fitted with 03 Nos. HRC fuse link of 5 Amp. cable glands, nutral link, terminal block etc and fixing of junction box on columns with the help of 50x6 mm GI Clamp.

Supply and fixing of pipe bend of 50/35 mm dia GI 'B' Class pipe 1.5 meter long bended at 1 meter at an angle of 30o for light in switchyard.

Taking out 2C x2.5, 4Cx2.5 sq mm copper control cable from junction box light fittings fixed over the column by fixing G.I. clamps of 40x5mm flat with each crossed bracing on structures.

Providing & Fixing of outdoor type AC power supply cubical of 16 SWG MS sheet Vermin proof having 03 Nos. Alu. Bas Bar for RY B-Phase and 01 No. netural bas bar of size 25x12 mm and 25x6 mm respectively. The cubical will have 16 Nos. 32 Amp. 3 Phase MCB And 08 Nos. 06 Amp. Singal Phase MCB of Havell's make with indication Lamp wiring detail as per tech. specification.

Termination of ACDB by L.T. power cable of size 95/50 sq. mm includes laying and termination of cable with crimping of lugs etc.

Laying of L.T. power cable of size 95/50 sq. mm for ACDB from control room to designated point for ACDB.

Providing & Fixing of Name Plate made of 2mm Thick Alu. sheet with covering of 3M HIP/ Equivalent retro reflective sheet of size 300mmx150mm plate to fixed with the help of Nut & Bolts already installed equipement (C.B.-06Nos., BSI-02 Nos., LSI-02Nos., DPP Panel-01No., Shutdown Board-02Nos.) (content to be printed on Name Plate will be provided by department)

Providing & Fixing of Phase Plates made of 2mm Thick Alu. sheet with covering of 3M HIP/ Equivalent retro reflective sheet of size 300mmx150mm plate to fixed with the help of Nut & Bolts already installed equipement (C.T. - 06 Nos., P.T.-06 Nos., L.A.-06 Nos., B.T.I.-06 Nos., L.T.I.-06Nos.) (content to be printed on Phase Plate will be provided by department)

Supply of Material (PG Clamp as per sample)

Moose To Moose

Moose To Tarantulla

Moose To Zebra

Tarantulla To Tarantulla

Five Bolted Single tension fitting suitable for Moose type conductor (as per sample)

Complete set of Single Suspension fitting suitable for Moose type conductor (as per sample)

Copper Bond of Length 500 mm and 16mm dia crimped on both sides with copper lug of 16mm dia.

245 KV Bus Post Insulator (BPI) clamp for Twin Moose (as per sample).

245 KV C.T. clamp for single Moose (as per sample).

245 KV P.T. clamp for single Moose (as per sample).

245 KV Isolator clamp for Twin Moose (as per sample).

245 KV C.B. clamp for Moose (as per sample).

SHIVAM ENGINEERS

MS RK ERACTORS

Katyani Construction Co.