Replacement of Faulty and Weak Cables at Bhuj Airport.

Amount

Supplying and laying of 50 mm dia (OD-50mm & ID 38 mm nominal) 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 in soft soil and refilling the trench but excluding sand cushioning and protective covering etc., complete as required.

Supplying and laying of 63 mm dia (OD-63mm & ID 50 mm nominal) 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 in Hard rock and refilling the trench but excluding sand cushioning and protective covering etc., complete as required.

Supply of following size LT power cable, 1.1 KV grade of aluminum conductor PVC insulated/ XLPE insulated and PVC sheathed armoured cable confirming to IS-5554 (Part-I) 1988/ IS-7098 (Part-I) 1985 respectively with upto date amendment as required.

3.5C X 120 sq.mm

3.5C X 50 sq.mm

4C X 25 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/ GI pipe/ HDPE/ DWC Pipe as required.

Upto 35 sq. mm

Above 35 sq mm and upto 95 sqmm

Above 95 sq mm and upto 185 sqmm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required. Above 95 sq mm and upto 185 sqmm

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. 150 mm width X 50 mm depth X 1.6 mm thickness

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 35 sqmm and upto 95 sq mm (clamped with 25 X 3 mm MS flat clamp.)

Above 95 sq. mm and upto 185 sq. mm (clamped with 25/40 x 3mm 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 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS flat clamp)

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

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 120 sq.mm (45mm)

3.5C X 50 sq. mm (35mm)

4C X 25 sq. mm (28mm)

Providing, laying and fixing following dia G.I. pipe (Medium Class (B)) in ground complete with G.I. fittings including trenching (75 cm deep) and re-filling etc as required

50 mm dia G.I. pipe

80 mm dia G.I. pipe

Providing and fixing of 50 mm dia G.I. pipe (Medium Class (B)) at wall surface including minor civil works etc. complete as per the satisfaction of Engineer In Charge.

Supplying and fixing cable route marker with 10cm X 10cm X 5mm thick G.I. plate with inscription there on, bolted /welded to 35mm X 35mm X 6mm angle iron, 60cm long and fixing the same in ground as required.

DC ELECTRICS

CENTRE TAP ENGINEERING