Increasing Capacity of 5 MVA to 10 MVA Power Transformer at 33/11 KV Substation Kareli-II, Prayagraj , under Jurisdiction of E.U.C.D.-I, Prayagraj.

Amount

Increasing Capacity of 5 MVA to 10 MVA Power Transformer at 33/11 KV Substation Kareli-II, Prayagraj including loading of material at store center Naini, carriage and its unloading at dump site and vice versa.

Carriage of the following line material from Store Centre, Naini to 33/11 KV S/s Kareli-II.

11 KV 3x300 SQ MM XLPE Cable.

11 KV VCB I/C and O/G

Carriage of 10 MVA Power T/F from Store Center Naini to Kareli-II S/s.

Dismentaling and carriage of existing 5 MVA, 33/11 KV power transformer from 33/11 KV Substation Kareli-II to Naini Store, Prayagraj.

Errection of the following line material at existing Switchyard inside Kareli-II, Prayagraj. (Clamps, Lugs, Grouting materials connectors etc. will be arranged by the Contractor. Only 10 Mva T/F, V.C.B. I/C & O/G. and XLPE Cable will be provided by the department.)

10 MVA ,33/11 KV power transformer

11 KV VCB I/C and O/G

Proper Centrifusing of 10 MVA Transformer Oil after Oil filling on the Existing Plinth before energisation. (Except T/F Oil, all arrangement will be arranged by the Contractor.)

Special earthing of 10 mva power transformer neutral and body Separately by 03 no g.i pipe and 60 feet deep to make delta point and connect with 50x8 mm GI strip as per norms.( required materials like gi pipe, Clamps, , nut & bolt, Gi strip as per site requirment will be arranged by the contractor).

Chemical earthing of VCB panels as per norms.

Making Proper connection through control cable from transformer, 33kv VCB, 33kv CT to 33 kv double T/f control panel. (Control Cable, Lugs and all required materials will be arranged by the Contractor.)

Fixing of Outdoor/indoor jointing kit 11 KV Heat Shrinkable Type Cable Termination kits conforming to VDE-0278/1EEE-48-1975/IS – 13573-1992 and ESI STD. 09-13 all other relevant Standards complete with all accessories for 11 KV, 3x185 and 3x300 sq mm XLPE cable. (Jointing kit will be arranged by the contractor).

Testing of 10 MVA Transform, 33 kv VCB, 33 kv CT affter Completion of the work. (All arrangements for testing will be arranged by the Contractor.)

Laying of 11 KV, 3x300 sq mm XLPE cable in Kachha by mannual method from power T/F out going to feeder Incoming pannel as per norms. The cable shall be laid between two continous rows of bricks, river sand packing on all side of cable shall be done. After laying down of the cable the stone slab shall be laid in such a manner so that cable channel is completely covered from top. (All material required for laying will be arranged by the contractor except 11 KV cable)

Construction of 33 KV indepenent line from 132 KV S/S Hanumanganj/Hetapatti to 33/11 KV S/s Kohna, Prayagraj including loading, unloading and carriage from store centre Naini to work site.

Erection, grouting, plinthing, painting & earthing of 13 Mtr. long sectional D/P at working site for cable hoisting including fixing of all necessary clamps, other accessories like Top channel, Pin insulator with pin and its grouting in ratio 1:4:8, cement, stone grit & coarse sand, plinthing of support of size 0.4x0.45x0.3 Mtr. with cement, coarse sand & brick blast in ratio 1:4:8 and 12 mm thick plastering around the plinth in ratio 1:2:4 with 12 mm thickness curing of plinth should be done properly for 33 KV line (Grouting, plinthing & painting required materials like Clamps, Stonepad, nut & bolt, M.S. Channel, M.S. Angle etc. as per requirement will be arranged by the contractor and STP, Earthing Rod with G.I. wire, pin insulator with pin will be provided by the department.)

Erection, grouting, plinthing, painting & earthing of 13 Mtr. long STP Single Pole at working site for cable hoisting including fixing of all necessary clamps, other accessories like T-off channel, Pin insulator with pin and its grouting in ratio 1:4:8, cement, stone grit & coarse sand, plinthing of support of size 0.4x0.45x0.3 Mtr. with cement, coarse sand & brick blast in ratio 1:4:8 and 12 mm thick plastering around the plinth in ratio 1:2:4 with 12 mm thickness curing of plinth should be done properly for 33 KV line (Grouting, plinthing & painting required materials like Clamps, Stonepad, nut & bolt, M.S. Channel, M.S. Angle etc. as per norms and requirement will be arranged by the contractor and STP, Earthing Rod with G.I. wire, pin insulator with pin will be provided by the department.)

Erection, grouting, plinthing, painting & earthing of 13 Mtr. long STP single pole for 33 KV Over head line on ACSR dog conductor including grouting in ratio 1:4:8, cement, stone grit & coarse sand, plinthing of support of size 0.4x0.45x0.3 Mtr. with cement, coarse sand & brick blast in ratio 1:4:8 and 12 mm thick plastring around the plinth in ratio 1:2:4 with 12 mm thickness curing of plinth should be done properly for H.T. Line and also erection of 1 no. X-arm/special type structure and 3 no. 33 KV pin insulator, guarding angle with clamp at every STP (Grouting, plinthing & painting required materials like Clamps, nut & bolt etc will be arranged by the contractor, only STP, X-arm, pin insulator with pin, earthing rod with G.I. wire will be provided by the department.)

Erection, grouting, plinthing, painting & earthing of 13 Mtr. long STP Section Double pole for over head line with sectional pole fitting including fixing of all necessary clamps, other accessories like Top channel, disc insulator with fitting, Pin insulator etc grouting in ratio 1:4:8, cement, stone grit & coarse sand, plinthing of support of size 0.4x0.45x0.3 Mtr. with cement, coarse sand & brick blast in ratio 1:4:8 and 12 mm thick plastering around the plinth in ratio 1:2:4 with 12 mm thickness curing of plinth should be done properly for 33 KV line (Grouting, plinthing & required materials like Clamps, nut & bolt, M.S. Channel, M.S. Angle etc. as per norms and site requirement will be arranged by the contractor and STP, Earthing Rod with G.I. wire, disc insulator with fitting, Pin insulator with pin will be provided by the department.)

Stringing of ACSR DOG/ Conductor (Double Circuit) on all ready errected 11 Mtr long STP for 33 KV overhead line.

Laying of 33 KV, 3x300 sq mm XLPE cable in Kachcha by digging of trench 900 mm deep, 600 mm wide including required material like first class brick, slab/patty or sand etc. The enter axial spacing between two cable (in case of any other cable is also running in parallel) should be in between 0.25 mtr. to 0.40 mtr. The cable shall laid between two continuous rows of bricks, river sand packing on all side of cable shall be done. After laying down of the cable the stone slab pattiy or shall be laid in such a manner so that cable trench is completely covered from top. (All material required for laying of cable will be arranged by the contractor except 33 KV cable 3×300 mm2).

Drilling in all horizontally at Road crossing/Railway Crossing, 1050 mm below from the surface in 8'' dia hole by push on method at 4 Nos. Road/Line Crossing for laying of HDPE pipe (2x50 mtr) and laying of 33 KV, 3x300 sq mm XLPE cable in 6'' HDPE pipe. (HDPE pipe size 6'' dia will be arranged by the contractor and only XLPE Cable will be provided by the department) and other required arrangement for cable laying will be provided by the contractor.

Laying of 33 KV 3x300 sq mm XLPE cable by Machine Drill method after braking of footpath/road. The cable shall be laid at the depth of 1050 mm from the surface of road. (XLPE Cable will be provided by the department).

Hoisting of 33 KV 3x300 sq mm XLPE cable by providing GI pipe of size 6” dia 3 M long on single pole support including its jumpering, complete with clamps, nut & bolts. (Required Allu. Lugs, G.I. Pipe and Clamps with Nuts & Bolts etc. will be arranged by the contractor).

Intallation & Earthing of 33 KV Bus/Line isolater with structure at site. (Only 33 KV Isolator will be provided by department and other material like Isolator strucutre clamp nut bolt GI Strip etc will be provided by the contractor)

Fixing of following 33 KV Heat Shrinkable Type Cable Termination kits conforming to VDE-0278/1EEE-48-1975/IS – 13573-1992 and ESI STD. 09-13 all other relevant Standards complete with all accessories for 33 KV, XLPE cable (Jointing kit will be arranged by the contractor for the guarantee period of 2 Years from the date of measurement).

Outdoor/indoor jointing kit (3×300 mm2, 33 KV)

Straight through jointing kit (3×300 mm2, 33 KV)

Erection and grouting stay set complete.

Fixing of Cable Root Marker at every 200 mtrs. according to site situation (Cable Root Marker will be provided by the Contractor).

Repairing of existing Telephone lines, Water Lines and Sewer Lines damage during work.

Telephone Lines

Water Lines

Sewer Lines

Trimining of tree branches.

M/S Ajay Tripathi

KHAN ENTERPRISES