Installation of 1.6 MVA Power Transformer and 500KVA 3.3KV/440Volt Transformer with Bus bar, earthing arrangement , renovation of 440Volt OH for providing power to movable mobile crusher at Coal Stock at Karma main substation under Kuju Area

Amount

A) 1.6 MVA Power Transformer Installation

Earthing with copper earth plate 600 mm X 600 mm X 5 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

Supply & Fixing of Aluminium Unarmoured single core flexible type 1100 voltage grade 35 sq mm

Supply & Fixing of Aluminium Tubular Lug 35 sq mm

Brick work with common burnt clay modular bricks of class designation7.5 in foundation and plinth in:Cement mortar 1:6 (1 cement : 6 coarse sand) New earthpits 0.12 Mtr X 0.35 Mtr X 0.40 Mtr X 4 Wall X 3 Nos=0.20 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

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) 0.50 Mtr X 0.50 Mtr X 0.15 Mtr X 3 Nos =0.11 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

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 Pad / Palm Connector, aluminium alloy material, 48.60 mm X 12 mm size

Supply & Fixing of Bi-Metalic connector , aluminium alloy material/brass, 48.60 mm X 12 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 Post Insulator, 10KA, 11KV rated, standard size

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

Supply & Fixing of Nut & Bolts

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

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

Supply & Fixing of Support Insulator, 11KV grade dia 75mm length 90mm

Dismantling & Installtion of 1.6 MVA Power Transformer by providing man power

B)500 KVA Transformer Installation

Earthing with copper earth plate 600 mm X 600 mm X 5 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

Supply & Fixing of Aluminium Unarmoured single core flexible type 1100 voltage grade 35 sq mm

Supply & Fixing of Aluminium Tubular Lug 35 sq mm

Brick work with common burnt clay modular bricks of class designation7.5 in foundation and plinth in:Cement mortar 1:6 (1 cement : 6 coarse sand) New earthpits 0.12 Mtr X 0.35 Mtr X 0.40 Mtr X 4 Wall X 5 Nos=0.33 CUM for 500 KVA Foundation 2 Mtr X 2 Mtr X 0.24 Mtr X 2 Wall =1.92 CUM 1.76 Mtr X 2 Mtr X 0.24 Mtr X 2 Wall=1.68 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

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete. 1.76 Mtr X 1.76 Mtr X 1.76 Mtr=5.45 CUM

Providing and laying in position cement concrete of specified grade excludingthe cost of centering and shuttering - All work up to plinth level :1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 20 mm nominal size) 2 Mtr X 2 Mtr X 0.24 Mtr =0.96 CUM

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 1.5 m, disposed earth to be levelledand neatly dressed. 2.8.1 Ordinary rock . 3 Mtr X 3 Mtr X 1 Mtr X = 9 CUM

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) 0.50 Mtr X 0.50 Mtr X 0.15 Mtr X 5 Nos =0.18 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

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 Pad / Palm Connector, aluminium alloy material, 48.60 mm X 12 mm size

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

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

Supply & Fixing of Nut & Bolts

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

Supply & Fixing of 11KV Drop out fuse, 400Amp

Supply & Fixing of Lighting Arrestor Station Type 3.3 KV

Supply & Fixing of Support Insulator, 11KV grade dia 75mm length 90mm

Dismantling & Installtion of 500KVA Power Transformer by providing man power

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 and erection of 11 KV pin insulator complete with largesteel head G.I. pin, nuts, washers etc. 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.

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.

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter andabove including binding etc. 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 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.

C)440Volt OH line Re-organziation and extention

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 and erection of galvanised ‘D’ iron clamps completewith shackle insulator (100 mm X 110 mm), G.I. bolts, nuts andwashers, coach screws etc. as required.

Supply of G.I. wire 8 SWG ( Galvanized Iron Fencing Wire 115.00- 17.54 = 97.46) Less 18% GST) (G I Wire for Earthing = 0.60 Km X 131 Kg P Mtr X 1.05=82.53Kg + Cradling of GI Wire 2 places X 50 Mtr X 5 Wire X 0.131 Kg P Mtr X 1.05 =68.77 + 1.5 Mtr X 20 places X 0.131Kg P Mtr X 6 places =23.58 Kg

Erection of G.I. Wire No. 8 SWG including binding etc. as required

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter andabove including binding etc. as required.(Conductor 0.60 Km X 214 Kg P/Km X 1.05 X 4 Wire=539.28Kg)

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 of channel iron 75 mm X 40 mm X 6 mm (7.14 kg permetre) cross arm for 4 wire over head line complete with clamps,bolts, nuts and washer etc including drilling of holes for insulatorpins etc (as per drawing) and painting with primer and finishedpaint as required . ( 37 for O/H line & 16 Nos for cradling

Supplying and erection of 100 mm X 80 mm pin insulator completewith G. I. Spindle and nuts 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.

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

Dismantling of pole/ street light standard/ strut embedded incement concrete foundation etc. as required.

Supplying and erection of a set of cross bracing FRLSame workfor 11 KV over head line double pole structure having four membersfabricated 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 andnuts including drilling holes for insulator pins, bolts and nuts etc(as per drawing) and painting with primer and finish paint as required.

D)LT Control Panel

Supply & Fixing of CT ring type 300/5

Supply & Fixing of Indicating Lamp 220Volt AC/DC

Supply & Fixing of Fuse Base & Carrier 16Amp, 110Volt

Supply & Fixing of Volt Meter 4" sq mm

Supply & Fixing of Amp meter 4" sq mm range (120/5)

Wiring with ferruls & Lugs

Supply & Fixing of 4 pole MCCB DN1250N (Release Range 320-800)

Supply & Fixing of 4 pole MCCB DN3-400N (Release Range 160-400)

Painting, nut & Bolts as required

Supply & Fixing of Support Insulator 65mm dia and 50mm long

Supply & Fixing of Aluminum Flat Bar 50mm X 10mm

Supply & Fixing of Fiber Glass Tape with Adhesive

Febrication and errection work of iron and steel for covered of tray by providing MS Sheet 18 gauge

E) 1.6 MVA 11KV/3.3 KV Power Transformer Buchloz Relay system

Supply & Fixing of oil tempereture meter with 5mtr cable for tripping device system Measuring Temperature Range 0 deg. C to 150 deg. C, Dial Size of TemepratureIndicator (in 150mm), 5 A @ 110Volt-250 Volt AC

Supply & Fixing of winding tempereture meter with 5mtr cable for tripping device system WITH INTEGRATED PT 100 SENSOR & CCU WITH 4-20 mA D. C OUTPUT+PSU+ RWTI,110Volt

Supply & Fixing of Buchloz Relay contact, Nominal Pipe Bore (in 80mm) , 110Volt

Supply & Fixing of Electronic Hooter, 240Volt AC, range 100 dB@ 200 meter +/- 10 dB

Supply & Fixing of Flush Mounted Auxiliary Relay,24v Ac Dc To 220 V Ac Dc

Supply & Fixing of Mild Steel Hepa Terminal Box 300 X 300 mm

Supply & Fixing of Auxillary Contact Switch 110V 4 no + 4 nc

Supply & Fixing of Cable 12 core x 1.5 sq mm, 1.1KV copper armoured

Total impact of GST for the purpose of CTC

Sandeep and Co. (BID ID -1148414)

Nehru Electricals (BID ID -1148490)