29/EUCC-V/LESA/2022-23

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.

10 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

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 Line Isolator

33 KV Bus Isolator

33 KV Lightening Arrestor

ST pole 11 mtr long

M.S. Channel 100x50 sq mm 10 kg / Mtr.

M.S.Angle 65x65x6MM 5.8 Kg / Mtr

11 KV Pin Insulator

MS earthing rod 20x2500 mm

11 KV Pin with Nut

LT PVC Cable 1x240 sq mm

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

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

Rail 105 Lbs 9 Mtr Long

MS Round of 32 mm dia for laying of main earthmat in switch yard & for panel earthing bridge [email protected] Kg./M

MS Angle 50x50x6 mm

Excavation of earth for laying of earth mat 750 mm deep and proper levelling after laying of earth mat complete work.Reveling should not below the Road level.

Laying of earth mat 32mm round bar including cutting ,shaping fixing, jointing including cost of labour and materials (except round bar)

Cutting ,fabrication and driving of earth electrode of size 32x3000 mm

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 )

Preparation of joint and proper welding as per RESPO Specification

Lap joints

Cross joints

Electrode joints

Construction of Power T/F plinth suitable for 33/11KV 10 MVA power T/F of size 4x3x1.3 having 0.4 mtr height above ground level. The work includes excavation of foundation base concreting in cc ratio 1:6 M as 12 1st class brick work in ratio 1:4 with coarse sand ,foundation cc in ratio 1:4:8 using M.S bar of 12 mm dia for reinforcement the work includes laying of 2 nos rail pieces 4 mtr long as per drawing/practice the plinth shall be finished in all respect. (only rail piece and M.S angle provided by the department)

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

Fabrication of structures, grouting, plinthing and painting 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

33bKV lightning Arrestors

Bus/Line Isolator

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

T/F control pannel

11KV I/C pannel

11 KV O/G pannel

Bus coupler

Safe dragging of 33KV 10MVA T/F and its accessories like radiator, conservator tank, exposure event from unloading place upto T/F plinth its placement on plinth and with proper alignment approximate 25 Mtr distance with the help of crane sleepers and man power etc.

Erection and commissioning of 10 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.

Laying of Single circuit 11KV 3x300 sq mm XLPE cable in cable trench with proper ferrurling. Cable trench should filled by fine 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 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

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

2x2.5 sq mm

4x2.5 sq mm

6x2.5 sq mm

Earthing of Substation equipment and 10 MVA T/F body and neutral by way of boring and lowering of G.I pipe 1.5" dia up to water level and minimum 20 M deep from the ground level connection in between GI pipe and T/F with GI strip of size 50x6 mm.

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

Hoisting of 11KV 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).

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.

Fabrication & erection of 11 KV 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,PVC aluminium cable & insulator).as per RESPO norms.

Fabrication and grouting of M.S Angle 75X75X6 mm in L shape & in proper size and alignment to provide support for the two separate earthing strips for power transformer neutral including supply and fixing of two nos. Flexible copper bonds for neutral earthing.

Fabrication and erection of cable support made of two pieces of M.S channel 100x50mm,3.0 Mtr.long joined to each other by means of 5 Nos. M.S Flat 50x6mm pieces of size 150mm long each by welding at equal intervals as per drawing and grouting in a block of size300x300x700mm complete with one coat of ready mixed primer and two coats of aluminium paint. This includes providing of four nose M.S clamp made of M.S flat holding the cable including nuts and bolts and fixing of XLPE Cable.

Fixing and making bus bar connections in between all switch gearsafter cleaning and tapping with H.T.Tape,empire tape and PVC tape properly, providing and fixing of 6 mm thick Bakelite separators and plugging of all opening & holes with plastic compound complete work including cost of all material (except copper Bus Bars)strictly to the satisfaction of site in- charge.

Making of Heat & Shrinkable joints of following sizes and Types in 11 KV XLPE cable (Jointing kit will be provided by Department)

Outdoor end termination Kit For 11 KV 3X300 Sqmm XLPE Cable

Indoor end termination Kit For 11 KV 3X300 Sqmm XLPE Cable

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

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

A. A. ENGINEERING CO.

B.N. ENTERPRISES

M/S AARADHYA AND ADHYATM ASSOCIATES

SINGH ENTERPRISES