Improvement of Power supply/ Electrical systems and street lighting at residential colony and community hall of Dibrugarh Airport

Amount

Supply of following size XLPE insulated PVC Sheathed, armoured Aluminium conductor cable of 1.1KV grade confirming to IS:7098 (Part 1) with up to date amendments etc. as required.

2C x 10 sq.mm

4C x 10 sq.mm

3.5C x 120 sq.mm

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.

63 mm dia (OD-63 mm & ID-51 mm nominal)

90 mm dia (OD-90 mm & ID-76 mm nominal)

Laying of one number XLPE armoured power cable of 1.1 KV grade of following size in the existing masonry open duct as required:

Upto 35 sq.mm

Above 95 sq.mm and upto 185 sq.mm

Laying of one number XLPE armoured power cable of 1.1 KV grade of following size in the existing RCC/HUME/METAL/DWC HDPE pipe as required.

Upto 35 sq.mm

Above 95 sq.mm and upto 185 sq.mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required.

Upto 35 sq.mm

Above 95 sq. mm and upto 185 sq. mm

Supply of following rating smart energy meters complete with all accessories that records consumption of electric energy and communicates the information to the electricity supplier for monitoring and billing suitable for operation on single / 3 phase, 50 Hz AC system and covered with proper enclosure etc. as required.

(0 to 60 Amp), single phase smart energy meter

(0 to 60 Amp), three phase smart energy meter

Supplying and making end termination with brass compression gland and aluminium lugs size for following size of XLPE armoured aluminium conductor cable of 1.1 KV grade as required.

2C x 10 sq.mm

4C x 10 sq.mm

3.5 x 120 sq.mm

Supplying and making straight through joint with cast resin compound including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

3.5 x 120 sq.mm

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.

Providing and laying in position cement concrete 1:3:6 (1 cement : 2 coarse sand : 6 graded stone aggregate 20 mm nominal size) etc as required.

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal / coke and salt as required.

Providing and laying earth connection from earth electrode with 6 SWG dia G.I. Wire in 15 mm dia G.I. pipe from earth electrode including connection with G.I. thimble excavation and re-filling as required.

Providing and fixing 6 SWG dia G.I. wire on ground, surface or in recess for loop earthing along with existing suface/ recessed conduit/ submain wiring/ cable as required

SITC of 30W LED all in one street light fitting along with all accessories including 5M height pole of hot dip galvanised octagonal poles with 130mm bottom A/F & 70mm top A/F made up of 3mm thick HT sheet alongwith base plate of size 200X200X12mm thick, 4nos. M16X450 long 'J' type EN 8 grade foundation bolts with template etc. complete as required.

SITC of street light bracket fabricated with 40 mm dia medium class GI pipe of 1500 mm (approx) length having bend of approx 120°, providing reducer, fixing of the same on existing street light pole/wall, painting etc. complete as required. (Note: all hardware required for successful commisioing of light fitting is included in this item).

Supply of 30 Watt high performance LED street light along with pressure die cast housing in compliance with IP66 standards with suitable accessories etc as required.

Supply of 36/40W surface mounted cool white box type square LED downlight for providing soft diffused lighting complete with accessories as required.

Supply of 50W surface mounted cool white mid bay LED flood light fitting for providing soft diffused lighting complete with accessories as required.

Installation, testing and commissioning of pre-wired fitting of recessed / surface mounted complete with all accessories etc. directly on ceiling/ wall, including connections with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. as required.

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed steel conduit, with piano type switch, phenolic laminated sheet, suitable size MS box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required.

Group C

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required.

1 x 1.5 sq. mm

1 x 2.5 sq. mm

1 x 4.0 sq. mm

3 x 1.5 sq. mm

3 x 2.5 sq. mm

3 x 4.0 sq. mm

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required.

Supplying and fixing metal box of 180mm X 100mm X 60mm deep (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 6 pin 5/6 & 15/16 A socket outlet and 15/16 A piano type switch, connections, painting etc. as required.

D.D.METAL CORPORATION

SHARMA TRADE AGENCY