Power supply arrangement to 3.3kV OH feeder from 2 MVA, 6.6/3.3kV Unitised Substation located near Mines Substation at Bhubaneswari OCP, Bhubaneswari Area

Amount

Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required.

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required : 240 sqmm

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required : 120 sqmm

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories,and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Earthing with copper earth plate 600mmX600mmX3mm thick including accessories,and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Providing and fixing 25mmX5mm G.I. strip in 40mm dia G.I.pipe from earth electrode including connection with G.I. nut, bolt, spring,washer excavation and re-filling etc. as required.

Supply of GOAB 11kV 630 Amps Double break Horizontal mounting type and porcelain post insulator made GOAB switch with heavy class GI pipe (IS: 9920/ 1985 marked).

Erection of GOAB switch including all the accessories required on the double pole.

Clamps,bolts, nuts etc.

Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc.direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required. 200 mm dia (00-200 mm & I0-175 mm nominal)

Excavation of the cable trenches in hard rock not exceeding 1.5 metres in width, and lift upto 1.5 metres, including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 metres.

Laying of one number PVC insulated and PVC sheathed/ XLPE power cable of 11KVgrade of following size in the existing RCC/ HUME/ METAL pipe as required. Above 120 sq. mm and upto 400 sq. mm

Plain/Reinforced cement concrete in open foundation including formwork, shuttering etc.complete as per drawing and technical specifications and as per relevant clauses of section 1500, 1700 & 2100. PCC Grade M15

Supplying and making cable route marker with cement concrete1:2:4 (1cement : 2 coarse sand:4grade stone aggregate 20mm nominal size) of size 60cmX60cm at the bottom and 50cmX50cm at the top with at thickness of 10cm including inscription duly engraved as required.

Supplying and fixing of lightclass G.I.pipe of 100mm dia. (nominal) 3metres length along the pole for protection of under ground cable as required.

250 mm X 200 mm H.T. danger notice plate

Making of HT cable loop chamber of size 2m x2mx1m with laying of RCC slab on top of the chamber for use of extra cable. .

G.I Barbed wire Fencing 1.8 metre high Providing and fixing1.8 metres high GI barbed wire (weighing 9.38kg per 100mts ) fencing with 2.4m angle iron posts 50mmx50mmx6mm placed every 3metres center to center founded in M15 grade cement concrete,0.6 metre below ground level , every 15th post, last but one end post and corner post shall be strutted on both sides and end post on one side only and provided with 12 horizontal lines and 2 diagonals inter woven with horizontal wires, fixed with GI staples, turn buckles etc complete as per clause 808 2*(15+8)=46 mtrs

Water Bound Macadam Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density as per clause 404 of specification. By Mechanical Means: (i) Grading- I (63 to 45 mm) (a)Using Screening Type-A (13.2mm Agg.) 2sidex5x15x0.2 m + 2 side x5x3x0.2 m=36 cum

Total impact of GST for the purpose of CTC

ART ENGINEERING (BID ID -1160408)

TRISHAKTI ENGINEERING (BID ID -1161381)