Installation and Commissioning of additional 01 No. 40MVA Transformer alongwith other associated Works at 132KV substation Ujhani under ETD, Budaun

Amount

Installation & Commissioning of additional 01 No. 40MVA Transformer alongwith other associated Works at 132KV substation Ujhani under ETD, Budaun with all cost of men,Misc, consumables,crane/Hydra, Hydraulic jacks Normal and special T&P, Rails, centrifuging machine with operator etc. Required for satisfactory completion of the work with all due care of safety & precautions as per Technical specifications and direction of the Supervising engineer as per details Below-:

Supply Component :

Supply of Bolted type Single Suspension Fitting Assembly, suitable for Single ACSR Panther Conductor & 132KV Disc Insulator String comprising of 10' No. 70 KN Disc Insulators, complete With Hardware Fittings, D-Shackle, Socket Eye, Ball Hook, Tension Clamp etc., as per Sample.

Supply of Bolted type Single Tension Fitting Assembly, suitable for Single ACSR Panther Conductor & 132K V Disc Insulator String comprising of 10 No. 70 KN Disc insulators, complete with Hardware Fittings, D-Shackle, Socket Eye, Ball Hook, Tension Clamp etc, as per Sample.

Supply of PG Clamp duly made of LM-6 Aluminium Alloy, suitable for ACSR Panther to Panther Conductor complete with 3 No. 16x 75 mm size G.I. Bolts, Nuts, Spring & Plain Washers,as per Sample

Supply of PG Clamp duly made of LM-6 Aluminium Alloy, suitable for ACSR Moose to Moose Conductor complete with 3 No. 16x 75 mm size G.I. Bolts, Nuts, Spring & Plain Washers,as per Sample

Supply of spacer for 250 mm spacing for 33 kV jumper LV bushing to 33 kv main bus of Twin Moose conductore made of LM6 Aluminium alloy, with 12 mm dia HDG Nuts, Bolts & washers

75X10 mm MS Flat for Grounding/ Earthing System

50X6 mm MS Flat for Grounding/ Earthing System

25X6/25X5 mm MS Flat for Grounding/ Earthing System

40 mm dia MS electrode of 3 metre length

Erection of new 40 MVA Transformer along with other associated works

Laying & Stringing of 132KV, 3 Phase Jack Bus Bar of single ACSR Panther conductor including Hoisting of Disc Insulator Strings, Tension Hitings etc along with Shifing of the Conductors, Materials: from Storage Place at the Sub Station to Erection Site (1 job for each phase of bus bar per section)

Erection of following equipments including their shifting from storage place at the sub station to erection site and fixing of associated materials like clamps, connectors, fittings etc :

a) Lattice type Main and auxilliary structure

b)132 KV LA along with its surge counter

c) 132KV Transformer control and relay panel

d) ABT Meter cubicle alongwith installation of 2 no Main and Check meters

e) 33 kv VCB

f) 33 kv CT

g) 33 kv LA

h) 33 kv 3 phase Bus isolator with associated Post insulator and without earth blades

i) 33kv CT junction box

j) 33 kv PI

(a) Shifting of Main Tank of the 40 MVA Transformer to its Plinth from Place of Unloading upto 20 Meter Distance including Turning of the Tank, as Required.

(b) Additional Shifting of Tank of the above 40MVA Transformer upto Approx. 80 Meter Distance. (1 Job for every 5 Meter or Part thereof)

Complete Erection of the 40 MVA Transformer including its Radiators, Conservator Tank, Turrets, HV / LV / Neutral Bushings, Connecting Pipe Lines, Cooling Fans, OLTC Drive Mechanism Box, Marshaling Box, OTI, WTI, Capillary Tubes etc.

Commissioning of the Air Cell in Conservator Tank of the above 40MVA Transformer by Providing & Filling of Dry Nitrogen in it Upto the Specified Pressure

Erection of new RTCC Panel of 40MVA Transformer after Shifting of the RTCC Panel, from Storage Place at the Sub Station to Control Room, then Earthing of the RTCC Panel

Shifting of Complete Accessoies of the above 40MVA Transformer including Oil in Drums and Bushings Packed in Wooden Cases / Crates from Storage Place at the Sub Station to Erection Site in Switchyard (Approx. 100 Meter Distance).

Jumpering of Equipments of 40MVA Transformer Bay ( LV and HV side) with the help of ACSR Panther Conductor or ACSR Moose Conductor, as required, after due cutting of conductors of appropriate size to Connect the Bus Bar Conductor of Main Bus & Transfer Bus with Equipments, Transformers etc and Equipments to Equipments with the kelp of suitable Clamps / Connectors including, Cutting, Pending Shaping etc. of the Conductor as per Site Requirement.

If required, carriage of 20KL Capacity Oil Storage Tank on suitable Vehicle from Designated Primary Sub Station within 120 Km Distance to 132KV Sub Station Ujhani, Badaun including its Loading and Un-Loading with the help of Suitable Capacity Crane, with all due Care of Safety & Precautions during Loading, Carriage and Un-Loading etc. as well as carriage of 20KL Capacity Oil Storage Tank on suitable Vehicle from 132 kv substation Ujhani within 120 Km Distance to designated substation, after completion of work including its Loading and Un-Loading with the help of Suitable Capacity Crane, with all due Care of Safety & Precautions during Loading, Carriage and Un-Loading etc.

If required, Complete Draining of the Transformer oil from the above 40MVA Transformer into oil tanker

Centifuging of the Transformer oil, Filled in oil tanker Un-interrupted till the desired BDV Value of the oil is Achieved filling of centrifuged transformer oil into tank and radiators of the above 40MVA transformer from the oil tanker, then centrifuging & circulation of the transformer oil in transformer with the help of centrifuging machine Un-interrupted till the fesire BDV in values of the transformer oil and IR values are Achieved including recording of the paramers such as temperature, vacuum insulation rexistance BDV etc. even 2 Hrs

If required, Complete spray painting of the 40 MVA Transformer including its main tank, Main/OLTC Conservation Tank, radiators, headers associated pipe lines support structures, marshalling box etc. by first coat of Oxide Primer and then applying second coat of smoke grey colour. First quality synthetic enamel paints of Asian.Berger/Nerolac make at the gap of 48 hrs interval each with the help of spray painting machine after due rubbing & cleaning of the rusted surface, cleaning of washing of dust/oil deposits/dirt from the surfaces

Making of Shielding Mesh, Diamond earthing, Delta etc and earthing of various equipments and elements with following details :

a) Making of shielding Mesh for 3 nos 132 kv LA by fabrication of 06 nos 3 meter long electrodes with 36/40mm dia MS rod bar having 150 mm Long conical shape and then its piercing vertically in the Ground with top 500 mm below ground level jointing the electrodes with 75x10 mm size MS Flat by welding for making 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 with the digging of earth/Trench and its back filling.Two No. risers of 75×10 mm M.S. Flat shall 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

b) Excavation of Trench in Rectangular shape around L.A. structures for Diamond Earthing for 03 Nos. 30KV LAs by Fabrication of 06 Nos. 3 Meter long Electrodes with 36/40mm dia. M.S. Round having 150 mm long conical Shape, its Piercing Vertically in Ground with top 700 mm below ground level, Jointing Electrodes with 75x10 mm M.S. Flat by proper Welding. Two No. risers of 75×10 mm M.S. Flat shall 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. Painting of the Shielding Mesh/Earthing Strips with anti-corrosive Paint and back filling of excavated trench including the cost of labour, T&P etc.

c) Making of Delta for Neutral Earthing by due Fabrication of 3 No. 3 Meter long Electrodes of 36 / 40 mm dia. M.S. Round Bar, its Piercing Under the Ground at Equal Distance of Meter at 700 mm depth by Digging of Earth and Connecting all the 3 No. Electrodes with 75 mm x 10 mm size M.S. Flat and Taking out the M.S. Riser by due Cutting, Bending, Welding etc, of the M.S. Flat. (1 Job per Delta)

d) Earthing of Main Tank, Marshaling Box, OLTC Drive Mechanism Box, Transformer Neutral etc. of the above 40MVA Transformer with the help of 75x10 mm / 50x6 mm size M.S. Flats, its Jointing with already Laid Earth Mat / Deltas at 2 Places with Necessary Modifications in Existing Support Structure for Earthing of the Neutral Bushing and then Painting of the Earthing Strips.

e) 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, Various Panels 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:

1) Earthing of Main Structure , as required, with 75x10 mm size MS Flat

2) Earthing of aux structure, Panels, equipments (CB, Isolators, CT, PT, C&R Panel, DPP, Junction boxes etc with 50 x 6 mm size MS Flat

3) Earthing of cable trench with 25 mm X 6 mm /25 X 5 mm size MS Flat

Laying of Following sizes Control Cables in Cable Trenches from Transformer Control & Relay Panel, ABT Meter Cubicle, RTCC Panel in Control Room to Equipments like Transformer, T/F Marshalling Box, 132KV Circuit Breaker, CT, PT etc 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 to erection site and shifting back the balance cables to stores at the sub station

a) 2C x 2.5 sqmm

b) 4C x 2.5 sqmm

c) 6C x 2.5 sqmm

Termination of various sizes above Laid Control Cables Extending D.C. Supply from DCDB andA.C. Supply from ACDB to TBC panel & Equipments (like CB etc) including Drilling of Holes, Providing & Fixing of Cable Glands, Ferrules & Crimping type Lugs.

Painting of M.S. Earthing Strips by Rubbing with Sand Paper & Wire Brush, then Painting with1 Coat of Red Oxide Primer & 2 Coats (The 2nd Coat of Paint shall be Applied at the Gap of 48 hrs. when first Coat of Paint is done & Checked by concerned J.E. / S.D.O.) of first Quality Synthetic Enamel Paint of Asian / Berger / Nerolac make in Bus Green Colour as per Details below :

a) 75 x 10 mm size MS Earthing Strip in Bus Green colour

b) 50 x 6 mm size MS Earthing Strip in Bus Green colour

c) 25 x 6/ 25 x 5 mm size MS Earthing Strip in Bus Green colour

Connection of 2x5 MVAR Capacitor Bank Unit 2 from its 33 KV CT to the capacitor cells 3x300 mm² size XLPE Power Cables (including 1 No. spare cable) alongwith other associates work as follows:-

a) Safe dismantling of CCM (33 KV Column) of 2x5 MVAR Capacitor Bank Unit 2

b) Safe dismantling of CGM (Beam for 33 KV Column) of 2x5 MVAR Capacitor Bank Unit 2

c) De-stringing of 33KV, 3 Phase Bus Bar of single ACSR Panther conductor including de-hoisting of Disc Insulator Strings, Tension Fittings, opening of jumpers etc along with Shifing of the Conductors, Materials: from Erection Site at the Sub Station to Storage Place (1 job for each phase of bus bar per section)

d) Fabrication of support structures with the help of Scrap M.S. Angles (to be provided by the department free of cost) for vertical support of 3 Nos. 33 KV 3x300 mm size XLPE Power Cables to be connected between 33 KV CT of Capacitor Bank unit to its Capacitor cells

e) Grouting of above M.S. Support Structure with due concreting etc.

f) Painting of above grouted M.S. support structures with 1 cost of Red Oxide Primer & 2 coats (the 2 coat of paint shall be applied at the gap of 48 hrs. when Ist coat of paint is done & checked by concerned SDO/JE) of 1" quality synthetic enamel paint of Asian/Berger/Nerolac make in Smoke Grey colour after the rubbing with send paper & wire brush (1 job per structure)

g) Providing & laying of 3 Nos. 33 KV 3x300 sq mm size XLPE Power Cables (1 No. spare cable) in 33 KV Power Evacuation Cable Trench (100 meters approximately)

h) Providing of outdoor end termination jointing kits and making the end termination joints of the above laid 3 Nos. 33 KV 3x300 mm² size XLPE Power Cables (1 No. spare cable)

a)132 KV HV bay of newly commissioned 40 MVA T/F

b)33 KV LV bay of newly commissioned 40 MVA T/F

c)40 MVA Power Transaformer

d)All LAs (132 KV/33 KV)associated with newly commissioned 40 MVA T/F

LASHANI ENTERPRISES

SATKAR TRADERS

Hi-tech power transmission