Installation of VCB with interlocking system at 3.3KV O/H line for primary control of 250KVA 3.3KV/440V Transformer at old quarry near old crusher sub-station of karma project under kuju Area.

Amount

Making of Foundation

Supply and making outdoor cableend termination with heat hrinkable jointing kit complete with all accessories including ugs suitable for following size of 3 crore,xple aluminium conductor cable of 11 KV grade as req.70SQMM

supply and erection of three piece nonlinear resistor type lightning arrestor suitable for 3.3 KV overhead lines with rated voltage 5 KV(rms) with a nominal discharge current rating of 2.8KA and complete with galvanised clamping arrangement G.I. bolts ,nuts,washers etc. as req

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Providing and fixing G.I. tape 20 mm X 3 mm thick on parapet or surface of wall for lightning conductor complete as required.(For vertical run)

Brick work with common burnt clay modular bricks of classes desigination 7.5 in foundation and plinth in:cement mortar 1:4 (1 cement:4 coarse sand) 2 mtrX1.5 mtrX0.24 mtrX2 nos=1.44 CUM 2.52mtrX0.1.50mtrX0.24mtrX2 nos=1.81CUM

Providing and laying in position cement concrete of specified grade excluding cost of entering and shuttering-All work up to plinth level :1:4:8(1 cemnt:4 coarse sand:8 graded stone aggregate 20 mm nominal size) 2mtrX3mtrX0.24mtr=1.44CUM 2mtrX0.12mtrX0.24mtrX2nos=0.11CUM 2.52mtrX0.12mtrX0.24mtrX2nos=0.14CUM

cement plaster skirting up to 30cm height ,with cement mortor 1:3(1 cement:3 coarse sand),finished with a floating coat of neat cement.18 mm thick

Eath work in excavation by m3echanical means (Hydraulic excavation)/manual means over areas (exceeding 30cm in depth, 1.5 m inwidth as well as 10 sqm on plan) including disposal of excavatedearth, lead upto 1.5m, disposed earth to be levellendand dressed.2.8.1 Ordinary rock 2 mtr X 3 mtrX0.75mtr=4.50CUM

Supplying and filling in plinth with sand under floors,including,watering,ramming,consolidating and dressing complete. 2mtrX2.52mtrX1.24mtr=6.24CUM

B. interlocking arrangement with GOAB system

Supply & fixing of limit switch

Supply & fixing of cable 2.5sqmmX2 core copper

Supply & fixing of Auxillary contractor

Supply & fixing ofGOAB 11KV grade horizental type

Erection of pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required.above 10.00metre and upto 12.00metre

Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required.

Supplying and erection of a set of cross bracing FRL same work for 11 KV over head line double pole structure having four members fabricated out of 50 mm X 50 mm X 6 mm angle iron to form a rectangle of minimum size 1400 mm width X 2500 mm height, complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts and nuts etc (as per drawing) and painting with primer and finish paint as required.

Supplying and erection of bow stay set complete (galvanised) with 19/20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, turn buckle ( 20 mm X 60 cm ), 7/ 4.00 mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling and also with 0.6 m long brace of size 50 mm X 50 mm X 6 mm angle iron with 50 mm dia pulley fixed at one end of the brace as required.

Supplying of two lengths of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) double pole cross arm for three wire 11KV over head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats welded on one side to the channel iron and with bolts and nuts on the other side for tying the cross arms together, including drilling holes for insulator pins/ fittings, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.

Febrication and erection work of irno and steel platform, column,bracing housting,placing etc.

Total impact of GST for the purpose of CTC

M.k. Traders

Maa Enterprises