Re-orientation and rectification of electrical power distribution system of Gun -D section by laying 300 sqmm and 50 sqmm XLPE armoured aluminium cable from Substation-I at GSF, Cossipore.

Amount

Supply & Laying of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 3½ core,1100 volts grade, cross-sectional area 300 sq. mm (Make – Gloster, Unistar, Nicco, CCI or equivalent)

Supply & Laying of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 4 core,1100 volts grade, cross-sectional area 50 sq. mm (Make – Gloster, Unistar, Nicco, CCI or equivalent)

M & L for Earthing complete with galvanized steel pipe electrode, 40mm bore, medium grade, 2.5 metres length, buried directly and preferably vertically in ground with top edge not less than 1.25 metres below ground level connected with earthing lead of 4mm dia galvanized iron or steel wire all as shown in Plate No. 2 to the earthing test point all as specified and indicated including testing on completion.

M&L for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in by using galvanised iron 25x4mm strip as earthing lead.

Demolition & dismantling of Cement (Unreinforced) Concrete in ground floors/Road surface and pavings n exc 15 cm thickness. (Below or above ground level)

M & L for Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165

Supplying and making end termination with brass compression gland and aluminium lugs for 1 No. 3½ core 300 sqmm of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade

Excavating in trenches in Hard / dense soil in depth and getting out for foundation, etc. to be carried out as per SSR 2020 book.

M & L for doing 1:2:4, P.C. C. with 20 mm stone chips

Supply and Laying of 40 mm Steel Tubes, 'medium grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors. (Make – TATA, JINDAL, BANSAL or equivalent)

Supply and Laying of 100 mm Steel Tubes, 'medium grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors. (Make – TATA,JINDAL,BANSAL or equivalent)

M & L for Bricks, sub class B, laid flat, in floors, old size bricks Laid dry including 25 mm thick layer of sand and filling the joints with same.

M&L for Sand filling under floors or in foundations.

T K MAZUMDER

Kundu Enterprise