Replacement of feeder cable to Glide path at LGBI airport Guwahati

Amount

Supply of following size LT power cable of 1.1 KV grade aluminium conductor XLPE insulated PVC sheathed armoured cable confirming to IS 7098 Part I-1988 with upto date amendment as required.

3.5C x 185 sq. mm.

3.5C x 50 Sq. mm.

2C x 50 Sq. mm.

Supply of following size HDPE (High Density Polyethylene) duct of grade PE80, PN6 ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 4984:1995 with latest ammendments complete as required.

160mm dia (O.D.)

50mm dia (O.D.)

Laying of 50mm dia (O.D.) HDPE (High Density Polyethylene) duct direct in ground up to a depth of 75 cm including excavation and refilling the trench complete with fitting, cutting and jointing etc. as required.

Laying of following size HDPE (High Density Polyethylene) duct direct in ground up to a depth of 50 cm under hard/concrere/bituminous surface including groove cutting, getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 metres. Further, refilling the groove with cement concrete 1:3:6(1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) after laying the pipe complete with fitting, cutting and jointing etc. as required and finishing the top surcace matching to existing surfaces i/c curing etc. complete as required.

160mm dia (O.D.) (02 Runs)

50mm dia (O.D.)

Laying of 50mm dia (O.D.) HDPE (high density polyethylene) pipe alongwith all accessories like coupler, socket, bend etc. below the ground (i/c Road crossing, runway/ taxi crossings, Cement concrete Apron Area) at a depth of not less than 1.0 mtr through HDD method including duct integrity test for continuity as per site requirement and as per specifications complete as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required. Above 95 sq. mm and upto 185 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size in the existing RCC/ HUME/ METAL pipe as required.

Above 95 sq. mm and upto 185 sq. mm

Above 35 sq. mm and upto 95 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 cable tray as required. Above 95 sq. mm and upto 185 sq. mm (clamped with 25/40x3mm MS flat clamp)

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. Above 95 sq. mm and upto 185 sq. mm (clamped with 25/40x3mm MS flat clamp)

Supplying and making straight through joint with heat shrinkable kit 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. 3.5C x 185 sq. mm.

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 kV grade as required.

3.5C x 185 sq.mm.

3.5C x 50 Sq. mm.

2C x 50 sq.mm.

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray cable tray with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc as required. 450 mm width X 50 mm depth X 2.0 mm thickness

SITC of 160A, Icu=25KA (Ics=100%Icu) TPN thermal magnetic release type MCCB with direct rotary operating mechanism in metal enclosure with cable end gland boxes on both sides on an angle Iron frame work and duly mounted on wall complete as per site requirement.

Supply and installation of water-tight distribution enclosure with transparent window made of polycarbonate material of size not less then 215 x 166 x 113mm, having IP65 protection, premolded cable entry via knockouts, mounting bracket, dinrail, suitable sizes terminals, locking system along with 25A, DP MCB etc. complete as required.

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

Constructing brick masonry chamber of size 1200mm x 1200mm x 1000mm in cement mortar 1:4 (1 cement : 4 coarse sand) having base PCC foundation 1:4:8 (1 Cement : 4 Coarse Sand : 8 graded stone aggregate) including excavation of existing soft soil surface etc complete as required. (Without Cover)

Constructing brick masonry chamber of size 1000mm x 1000mm x 600mm in cement mortar 1:4 (1 cement : 4 coarse sand) having base PCC foundation 1:4:8 (1 Cement : 4 Coarse Sand : 8 graded stone aggregate) including excavation of existing hard/concrete surface etc complete as required. (Without Cover)

Steel work welded in built up section / framed work including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer and one coat of synthetic enamelblack paint using structural steel sections [65 mm x 65 mm x 6 mm MS Angle Iron (Frame for Manhole chamber )]

Steel work welded in built up section / framed work including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer and synthetic enamel black paint using structural steel etc. (10 mm thick MS Sheet). (Cover for Manhole chamber)

TANNA ELECTRIC COMPANY

SHREE GOURI ELECTRIC ENTERPRISE