Upgradation and major preventive maintenance of existing bus-bar and power supply system of 11kV Substation of GM Unit, Argada Area.

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 min width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil. 1 Mtr X 1 Mtr X 40 Mtr= 40 CUM

Brick work with common burnt clay modular bricks of class designation7.5 in foundation and plinth in:Cement mortar 1:4 (1 cement : 4 coarse sand) For Trench 1 Mtr X 0.12 Mtr X 40 Mtr X 2 side =9.60 CUM

Cement plaster skirting up to 30 cm height, with cement mortar 1:3 (1cement : 3 coarse sand), finished with a floating coat of neat cement.18 mm thick 1 Mtr X 40 Mtr X 2 side=80 SQM

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size) 1 MtrX 0.12 Mtr X 40 Mtr=4.80 CUM

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo-Mechanically Treated bars of grade Fe-500D or more

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 1:3:6 (1 Cement : 3 coarse sand (zone-Ill) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) 1 m X 0.61m X 0.61m X 8 Nos=2.97

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.20 M X 25 M X 0.1 = 50 CUM

Supply & Fixing of Alloy aluminum pipe 48.3 mm dia inner dia 40.8mm wall thk 3.6mm

Supply & Fixing of Pad / Palm Connector, aluminium alloy material, 48.60 mm X 12 mm size.

Supply & Fixing of T Connector, aluminium alloy material, 48.60 mm size.

Supply & Fixing of Pipe to Pipe Connector,aluminium alloy material, 48.60 mm X 48.60 mm size

Supply & Fixing of Support Connector ,aluminium alloy material, 48.60 mm size

Supply & Fixing of Bi-Metalic connector , aluminium alloy material/brass, 48.60 mm X 12 mm size.

Supply & Fixing of Post Insulator, 10KA, 11KV rated, standard size.

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required:70 sq. mm

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer usingstructural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

Supply & Fixing of 11 KV grade Air Break Switch 630Amp horizental type

Supply & Fixing of 11 KV DO Fuse, 400Amp

Supply & Fixing of Limit Switch,800mA, 250VV, 10A

Supply & Fixing of Cable 2.5sq mm x 2 core copper

Supply & Fixing of Auxillary Contact Switch 110V

Supply & Fixing of Nut & Bolts of diiferent size as required

Supply & Fixing of Enamel Paint

Supply & Fixing of Red Oxide Paint

Supply & Fixing of Lighting Arrestor line type/ Station Type 9 KV, 12 KA

Supply & Fixing of Support Insulator 90mm X 30mm 11KV /3.3KV grade

Supply of 11 KV Telescopic Earth/Discharge Rod HOOK TYPE,

Supply & Fixing of Danger Board 12x12 Inch radium type

Supply of Electrical Hand Gloves 11 KVA White Free Size

Supply & Fixing of D iron Clamp

Overhead Signs (Providing and erecting overhead signs with a corrosion resistant aluminium alloy sheet reflectorised with high intensity retroreflective sheeting of encapsulated lense type with vertical and lateral clearance given in clause 802.2 and 802.3 and installed as per clause 802.7 over a designed support system of aluminium alloy or galvanised steel trestles and trusses of sections and type as per structural design requirements and approved plans) Truss and Vertical Support

Direction and Place Identification signs with size more than 0.9 sqm size board. (Providing and erecting direction and place identificationretro- reflectorised sign asper IRC :67 made of encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting,2mm thick with area exceeding 0.9 sqm supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm, 2 Nos. firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing)

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 12.00 metre

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 11KVover head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats welded onone side to the channel iron and with bolts and nuts on the otherside for tying the cross arms together, including drilling holes forinsulator pins/ fittings, bolts, nuts and washers etc (as per drawing)and painting with primer and finish paint as required.

Supplying and erection of 11 KV pin insulator complete with largesteel head G.I. pin, nuts, washers etc. 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 ofsize 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 ) foundationincluding excavation and refilling and also with 0.6 m long braceof size 50 mm X 50 mm X 6 mm angle iron with 50 mm dia pulleyfixed at one end of the brace as required.

Supplying and erection of 11 KV disc insulator for 11 KV overhead lines with galvanised insulator fittings, ball and socket typeand complete with galvanised strain clamps, bolts, nuts, washers etc. as required.

Supply and erection of 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 in earth pit of minimum bore dia. 150mm size, as mentioned below :With 3 metre 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 bentonite compound UL listed and confirm to relevant International /Indian standards around electrode upto ground level.

Supply & Fixing of Aluminium Unarmoured cable single core1100 voltage grade 35 sq mm

Total impact of GST for the purpose of CTC