Rerouting and dressing of Electrical Power Cables and provision of cable trays under the work of external repair and renovation of CSIR-IICB Building (Phase-C) at Jadvapur Campus, Kolkata-700032.

Amount

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, inconvenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc.as required.

300 mm width X 62.5 mm depth X 2.0 mm thickness

150 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray "bends" (galvanisation not less than 50 microns) 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.

300 mm width X 62.5 mm depth X 2.0 mm thickness

Supply of following sizes of 1.1 kV grade multicore aluminium conductor PVC sheathed/XLPE armoured cable.

4C X 70 Sq. mm

4C X 95 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.

4C X 70 Sq. mm

4C X 95 Sq. mm

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

50 mm dia

150 mm dia

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.

200 mm dia (OD-200 mm & ID-175 mm nominal)

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 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS flat clamp)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.

Upto 120 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required.

Upto 120 sq. mm

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

Supply and Erection of necessary suports for Cable Trays including supply of Angle Iron (65 mm X 65 mm X 6 mm), Welding, Painting complete as required. The work shall be carried out as per the instruction of the Engineer in Charge of the Institute.

Supply of Enamel Paint of approved Shade.

Engagement of Manpower for Miscellaneous Electrical works as per the Instruction of the Engineer In charge. (other than the above mentioned work)

Wireman

Helper

Welder

Painter

A. K. ENTERPRISE

Shahi Electric Engg Co Pvt Ltd

scientific refregeration

CROWN ELECTROMECHANICAL PVT LTD

B & M ENTERPRISE