Installation of 11 KV/440V 750 KVA Transformer including earthing arrangement, foundation and , Gravell work and Lightning protection at GM Unit Charhi under Hazaribagh Area

Amount

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand) 2 M X 0.6 M X 0.25 M X 2 side = 0.60 cum 3 M X 0.6 M X 0.25 M X 2 side = 0.90 cum

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand: 8 graded stone aggregate 40 mm nominal size) 2 M X 3 M X 0.25 M = 1.5 cum

12 mm cement plaster finished with a floating coat of neat cement of 1:4 (1 cement: 4 fine sand) 2 Mtrs. X 0.6 M X 2 side = 2.4 sqm 3 M X 0.6 M X 2 side = 3.6 sqm

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m inwidth as well as 10 sqm on plan) including disposal of excavatedearth, lead upto 50 m and lift upto 1.5 m, disposed earth to be levelled and neatly dressed 2.7.1 Ordinary Area of substation 8 M X 4 MX 0.4 m = 12.8 sqm

Supply, filling, spreading and levelling gravels of size range 5 mm to 10 mm, in the reccharge pit, over the existing layer of boulders, in required thickness, for all leads & lifts, all complete as per direction of Enineer in charge

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete

Supply & Fixing of GOAB 630Amp 11KV grade horizental type

Supply & Fixing of DO Fuse 11KV grade

Supplying and erecting earth pit of minimum bore dia. 150mm size , approved make Safe Earthing Electrode consisting Pipe-in-Pipe technology as per IS 3043-1987 made of corrosion free G.I. Pipes with constant ohmic value surrounded by highly conductive compound with high charge dissipation suitable for effective and maintenance free earthing as mentioned below :With 3 mtr. G.I. Pipes having outer pipe dia of 50mm having 80-200 micron galvanizing, Inner pipe dia. of 25mm having 200-250 Micron galvanizing, connection terminal dia.of 12mm in nominal soil with 50 kg (Two Bag) Back filling Compound.

Cost of 10 sq. Mm Single core copper cable 10 sq. Mm coopper cable

Supplying and making outdoor cable end termination with heat shrinkable jointing kit compplete with all accessories inluding ferrules suitable for following size of 3 poles XLPE aluminium conductor cable of 11KV grade as required upto 70 sq.mm

Erection of pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc. as required.Above 10.00 metre and upto 12 m

Supply and fixing of lighting arrestor 11KV Trishule type complete set.

Supplying & erection of stay set complete (galvanized) with 19/20 mm dia x 1.8 Mtr long stay rod anchor plate of size 45cm x 45cm x 7.5 mm thimble stay clamp turn buckle (20mm x 60cm) 7/4.00 mm dia G.I. wire and strain Insulator etc in cement concrete (1cement: 3coarse sand: 6 graded stone aggregate 40mm nominal size) foundation including excavation & refilling etc. as required.

Supply of two lengths of channel iron 75mm x 40mm x 7.5Kg/mtr double pole cross arm for 3 wire OH Line conductors complete with though bolts & nuts for clamping to the poles 50mm x 6mm M.S. flats welded on one side the channel iron and with bolts & nuts on the otherside for lying cross arm together including drillin holes for insulators pins/fittings, bolts & nuts etc. and painting with primer and finish paint as required.

Erection of double pole 3 wire cross arm for 11KV/ 22KV/ 33 KV over head lines as required.

Cost of Iron Galvanized Razor Wire for fencing

MS angle 50 X 50 X 6 mm Total 24 Nos. X 1.45 M each =

Fixing cost of Sl. No. 23-24 @ 15%

Dismantling of over head lines comprising of copper/ aluminium over head conductor, G.I. wire, cross arms, insulators etc. as required

Erection of All Aluminium conductor of 7/3.40 mm to 7/4.000 mm diameter including binding etc. as required

Supplying & erection of stay set complete (galvanized) with 19/20 mm dia x 1.8 Mtr long stay rod anchor plate of size 45cm x 45cm x 7.5 mm thimble stay clamp turn buckle (20mm x 60cm) 7/4.00 mm dia G.I. wire and strain Insulator etc in cement concrete (1cement: 3coarse sand: 6 graded stone aggregate 40mm nominal size) foundation including excavation & refilling etc. as required.

Supplying and erection of 100 mm X 110 mm shackle insulator with G. I. Bolt, nuts and straps etc. as required

Total impact of GST for the purpose of CTC

M/S ADITYA ENTERPRISES

M/S VAISHALI ELECTRIC COMPANY