72/EUCC-V/LESA/2023-24

Amount

Dragging, loading, carriage and unloading of following store materials with proper stacking from ESC Daliganj to JE dumps store and from JE dump store to work site within municipal area.

05 MVA T/F

11 KV 3x300 sq mm XLPE Cable

11 KV 3x300 sq.mm Cable Jointing Kit I/D

11 KV 3x300 sq.mm Cable Jointing Kit O/D

11 KV 3x185 sq mm XLPE Cable

11 KV 3x185 sq mm XLPE O/D J/Kit

11 KV 3x185 sq mm XLPE I/D J/Kit

11 KV 3x185 sq mm XLPE ST/TH J/Kit

Panther Conductor

Single core cable 1x630 sq mm

33 KV VCB 800 Amp 750 MVA

33 KV CT 200/100/1 amp

33 kv Control Panel for single transformer

11 KV VCB I/C CTR 600/300/5 amp, 350 MVA

11 KV VCB O/C CTR 200/100/5 amp, 350 MVA

Bus Coupler 350 MVA

33 KV Bus Isolator

33 KV Lightening Arrestor

ST pole 11 mtr long

M.S.channel 100x50 sq mm

M.S.Angle 65x65x6 sq mm

11 kv pin insulator

11 kv pin with nut

M S Earthing Rod 20x2500 mm

1x240 LT XLPE Cable

MS Channel 125x65mm 3.5m long 4 Nos Pieces [email protected] Kg. Mtr. With wastage

MS Angle 75x75x6, 2.6M 2 Nos Total [email protected] Kg./M with wastage

MS Angle 50x50x6 mm

Earthing of substation Switchyard.

Cutting shaping, laying and welding of riser strip size 50x6mm G.I strip of size 50x6 mm in between earth mat and equipments /structure/body of T/F for earthing (two nos Riser for each structure equipment individually GI strip shall be provided contractor )

Earthing of Indoor Equipment by making of 2 Nos. Quard of round bar 32 mm dia as per norms.

Fabrication & Erection of cable stand made of two nos MS channel 100x50x3 mtr. Long jointed to each other by means of 05 nos MS strip 50x6 mm of size 150 mm Long each by welding at equal distance interval as per norms and grouting in block of 300x300x700 completely providing two nos cable clamp also.(All materials will provide by contractor except MS channel).

Painting of all existing and new structures equipment.

Repairing and level rising of Power T/F plinth suitable for 33/11KV 5 MVA power T/F of size 4x3x1.3 having 0.4 mtr height above ground level.

Construction of masonry type plinth for 33KV VCB of size 1.6x1.6x1 M brick, sand, cement and stone grit including grouting of 4 Nos foundation Bolts for erection of 33KV VCB.

Isolator Structure-Fabrication of Isolator structure minimum 3.5 mtr overall height and 2.5 mtr above ground level as per RESSPO drawing, with help of M.S channel 125x65 mm two pieces of M.S channel joined to each other by M.S flat 50x6 mm, diagonally at the interval of 0.5 mtr and top & bottom of the structure. Grouting of Isolator structure in CC (cement ,coarse sand and stone grit of 20 mm gauge) including supply of necessary T&P and painting os structure complete.(only M.S channel and angle provided by the deptt)

Lightning Arrestor/ CT structure : - Fabrication of lightning arrestor/CT structure as per RESSPO drawing with the help of 2 nos M.S channel 125x65 mm minimum 3.5 mtr long grouting 1 mtr deep from ground level in cc in ratio 1:4:8. complete in all respect.

Erection of structures, grouting, plinthing of ALL structures equipment.

Mounting of accessories/equipment on fabricated structure complete work with making proper alignment and tightening the work includes fabrication work if required for proper operation of equipment .

33 KV VCB

33 KV lightning Arrestors

Bus/Line Isolator

Fabrication & Erection of Neutral Stand structure with foundation

Erection and commissioning of 5 MVA T/F mounting of radiator conservator tank exposure vent etc. Filling of T/F oil in radiator conservator tank with complete work as per RESPO Norms.

Jumpering complete T/F bay with ACSR panther Cond. and required clamp with nut & Bolts from 33KV existing bus bar & 33KV cable to T/F (with copper L piece) complete work.(01 no. T/F bay)

Laying of Single circuit 11 KV 3x300 sq mm XLPE cable in normal soil by digging of suitable size of trench as per site condition cable should be covered by bricks and sand.

Hoisting, jumpering, clamping of 11KV 3x300 sq mm XLPE cable on cable stand, panel with proper taping with the help of empire tape. PVC tape and connectors.

Construction of Control cable trench of size 150 mm wide 300 mm deep with brick work along with provision trench cover M.S strip at the interval of 0.30 M and M.S angle at both the edge of the trench.

Construction and fixing of trench cover0.5 M wide 0.75 mm thick with cement, coarse sand & stone grit in ratio 1:2:4 for covering of cable trench150 mm wide with provision of M.S Angle and MS Bar as per RESPO Norms

Supply & Laying of copper control cable of following sizes its proper dressing ,ferruling and connection with the system.

Copper Control Cable 2x2.5 Sq. mm.

Copper Control Cable 4x2.5 Sq. mm.

Copper Control Cable 6x2.5 Sq. mm.

Pipe boring type earthing minimum 20 mtr deep from ground level or upto water level with B class G.I. pipe 2 " dia. Connection of equipment with earthing by GI strip 50x6 mm included in the job as per specification/norms for power transformer, VCB, CT/LA and other. (All materials will be Provided by contractor)

Dragging of following panels (Control and feeder pannel) from unloading place upto control room and placement erection and grouting, commissioning & testing of the same as per RESPO Norms

33 KV T/F Control panel

11 KV Incoming VCB 600/300/5A

11 KV Out going VCB 200/100/5A

11 KV VCB Bus coupler, 350 MVA

Supply of Rubber mat 2x1.5 Mtr.

Supply and Erection of 24 V batteries set with charger including stand (stand shall be provided by contractor) & initial charging complete set.

Grouting,Plinthing and Painting of new erected 11M long ST poles of single pole support,double pole cable exposures

Digging of Pit in kachcha/Pakka land in depth upto 1/6 length of Pole, Dragging of STP from near by place/Dump, Erection of Single pole along with stone pad in bottom with proper alignment of line for 11 KV line on 11 M long ST Pole and refilling with ramming of earth.

Grouting of pole in depth of 1/6 the length of pole in ratio 1:4:8 in cement sand and brick balast as per RESPO norms.

Construction of pole plinth 300mm x 450 mm above ground level in 1:2:4 in cement, coarse sand and stone gritt as per RESPO norms.

Painting of new erected ST pole with two coat of red oxide paint,PO red paint at top of pole 2 M & balance by two coats of best quality aluminium paint ISI of Burger/Nerolac/Asian mark as per norms.

Ordinary Earthing of pole by M.S. Earthing Rod 20x2500 mm as per Resspo Norms only earting rod provided by deptt

Fabrication & erection of 11 KV D/C cable exposure type double pole with the provission of cable with fixing of necesory clamps and other acessories like danger board,number plate,barbed wire,2 no. channels 100x50 mm (1600mm each),1 no.MS channel 100x50mm(3200mm in length) for supporting the hoisting of cable & poles.its jumpering by single core PVC aluminium cable with proper size Al.lug after making three phase busbar with help of 11 KV pin,pin insulator and PVC cable. (all material arranged by contractor except steel,pole & insulator).as per RESPO norms.

Hoisting of 11KV 3X185 sqmm XLPE cable on double pole with MS pipe/GI pipe of size 5/6" dia 3 M long including its jumpering complete with clamps, nuts and bolts(all material arranged by contractor).

Laying of double circuit 11KV 3x185 sq mm XLPE cable in normal soil/Cemented surface by digging of suitable size of trench as per site condition cable should be covered by bricks, sand and stone.

Laying of single circuit 11KV 3x185 sq mm XLPE cable in normal soil/Cemented surface by digging of suitable size of trench as per site condition cable should be covered by bricks, sand and stone.

Laying of double circuit 11KV 3x185 sq mm XLPE cable in constructed cable trench with proper ferrurling. Cable trench should filled by fine sand.

Hoisting, jumpering, clamping of 11KV 3x185 sq mm XLPE cable on 11 KV panels with proper taping with the help of empire tape. PVC tape and connectors.

High pressure testing

Minor Repairing of switchroom floor

Cable laying by drill method

Dismantaling of old OCB panel and safe carriage to store

A.A. ENGINEERING CO.