Constrution of 2 No 33 kv Line Bay and Busbar at 33/11 KV Substation Darulshafa

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.

Feeder Control Panel for single feeder

33 KV XLPE Cable 3x300 sq mm

33 KV Oudoor type end termination

ST Pole 9 Mtr long

Top chanel 100x50mm

MS angle 65x65x6mm

M S Earthing Rod 20x2500 mm

11KV pin insulator

11KV Pin with Nut

Earthing rod 25x2000 mm

Top Channel 100x50 mm

33 KV Pin Insulator

33 KV GI Pin with nut

Bracing angle for Pole 65x65x6

33 KV VCB

33 KV CT 400/200/1 A

33 KV Line Isolator

33 KV Bus Isolator

MS Channel 125x65 mm

MS angle 75x75x6 mm

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/ PT structure : - Fabrication of lightning arrestor/CT structure/ PT 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 structures for following equipment.

Cable stand

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

33KV 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

Feeder control panel/T/F control pannel

Supply and fixing, erection of alluminium flat 75x8 mm wih 33 KV insulated sleev for 33 KV bus bar at bus gantry and line bay with required clamp and clamp with nut &Bolts and other required material complete work.

Laying of double circuit 33 KV 3x300 sq mm XLPE cable in normal soil/existing cable trench in between control room / 10 MVA T/F plinth as per ISS.

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

Fixing of cable Tray for support of control cable at 33KV VCB, CT and in control room

Earthing of Substation equipment body 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 equipment with GI strip of size 50x6 mm.

High pressure testing of cables

Hoisting of 33 KV XLPE cable on cable stand including its jumpering complete with clamps, nuts and bolts(all material arranged by contractor).

Fabrication & erection of S/S type double pole for 11KV line on 09 M long ST pole with fixing of necessary clamps & other acessories like 1 no. top channel 100×50 mm,2 no.MS angle 65x65x6mm,danger board,number plate,barbed wire,TPMO set & D.O.fuse set.

Opening of jumpers of 11KV 3x70 sq mm XLPE cable from 11/0.4 KV 63 KVA T/F , LT cable connection , earthing strips and dismantling of 63 KVA transformer from plinth and safely stacking at a suitable place.

Erection and commissioning of dismantled 63 KVA 11/0.4 KV transformer at subsation type double pole.

Fabrication & erection of 33 KV double pole/bus bar gantry structure on 9 M Long ST pole with fixing of necesory clamps and other acessories like 1 no top . channels 100x50 mm (3240mm ) 33 KV Pin Insulator and GI pin, bracing angle 2700 mm long 65x65x6 mm and other associated work ass per norms . (all material arranged by contractor except steel,pole,PVC aluminium cable & insulator).as per RESPO norms.

Constructon of firewall with fire bricks 0.35 M thick 7.5 mtr long and 6 mtr heigh for separation of 33 KV switch gears and 11 KV switch gears as per norms.

Grouting,Plinting and Painting of new erected 09 M long ST poles of single pole support,double pole cable exposures and end type poles of 11 &33 KV lines

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 33 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.

Supply and erection of alluminium flat 75x8 mm with 33 KV insulation for construction of bus bar in bus bar gantry including jumpring with insolater, CT ,VCB and LA as per Norms.(All Clamps & connter shall be provided by contrator )

S M ENTERPRISES