Shifting of existing substation of Tapin South OCP 11KV/3.3KV comprising of Station Transformer, Bus-bar system 11KV/3.3KV, 11KV overhead line re-organization, interlocking arrangement, sky netting for protection from lightning, remote control system

Amount

Supply & Fixing of Palm connector

Supply & Fixing of Bi-metalic connector

Supply & Fixing of Pipe to pipe connector

Supply & Fixing of Support connector

Supply & Fixing of Post Insulator

Supply & Fixing of Nut & Bolts

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

Supply & Fixing of T Connector

Supply & Fixing of Enamel paint

Supply & Fixing of Red oxide paint

Supply & Fixing of Drop out fuse

Supply & Fixing of GOAB 11KV grade horizental type

Supply & Fixing of Cable 4 core X 2.5 sq mm 1.1KV grade

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) 1 Mtr X 1 MtrX 0.24 Mtr =0.24 CUM 0.75 Mtr X 0.75 Mtr X 0.50 Mtr X 4 Nos=1.12 CUM

Febrication and errection work of iron and steel platform, column, bracing housting. Placing etc.

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) 1 Mtr X 1.5 MtrX 0.24 Mtr X 2 Nos=0.72 CUM 0.76 Mtr X 1.5 Mtr X 0.24 Mtr X 2 Nos=0.54 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 . 1.50 Mtr X 1.50 Mtr X 0.5 Mtr =1.12 CUM 1Mtr X 1 Mtr X 0.75 Mtr X 4 Nos =3 CUM

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

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

Providing and fixing G.I. tape 25 mm X 6 mm thick on parapet or surface of wall for lightning conductor complete as required.

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

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.

Supply of G.I. wire

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.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg permetre) pole top bracket/ cross arm for single 11 KV over head line conductor complete with 50 mm X 6mm flat iron clamp, bolts, nuts and washers including drilling holes for insulator pins, bolts and nuts etc 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 two 11 KV over head line conductorscomplete with 50 mm X 50 mm X 6 mm (angle iron bracket welded to the channel iron and complete with 50 mm X 6mm M.S. flatiron clamps, bolts and nuts including drilling holes for insulatorpins, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint 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.

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

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

Providing and fixing G.I. tape 20 mm X 3 mm thick on parapet or surface of wall for lightning conductor complete 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.

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 three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 5 KV (rms) with a nominal discharge current rating of 9 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required

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

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) For Switch 2 Mtr X 3 Mtr X 0.24 Mtr X 5 Nos = 7.20 CUM ForBusSupport 0.75 Mtr X 0.75 Mtr X 0.50 Mtr X 12 Nos=3.37 CUM For GOAB 0.75 Mtr X 0.75 Mtr X 0.50 Mtr X 2 Nos X 9 Nos =5.06 CUM For Transformer 3 Mtr X 3 Mtr X 0.24 Mtr X 2 Nos =4.32 CUM

Febrication and errection work of iron and steel platform, column, bracing housting. Placing etc.

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) 2 Mtr X 1.5 MtrX 0.24 Mtr X 2 Side X 5 Nos = 7.20 CUM 2.76 Mtr X 1.5 Mtr X 0.24 Mtr X 2 Side X 5 Nos =9.93 CUM 3 Mtr X 1.5 Mtr X 0.24 Mtr X 2 Side X 2 Nos = 4.32 CUM 2.76 Mtr X 1.5 Mtr X 0.24 Mtr X 2 Side X 2 Nos =3.97 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 . 2 Mtr X 3 Mtr X 0.50 Mtr X 5 Nos =15 CUM 1 Mtr X 1 Mtr X 0.50 Mtr X 12 Nos=6 CUM 1 Mtr X 1 Mtr X 0.50 Mtr X 9 Nos= 4.50 CUM 3 Mtr X 3 Mtr X 0.50 Mtr X 2 Nos= 9 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. 2 Mtr X 2.76 Mtr X 1.24 Mtr X 5 Nos =34.22 CUM 2.76 Mtr X 2.76 Mtr X 1.24 Mtr X 2 Nos =18.89 CUM

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

Supply & Fixing of Palm connector

Supply & Fixing of Bi-metalic connector

Supply & Fixing of Pipe to pipe connector

Supply & Fixing of Support connector

Supply & Fixing of Post Insulator

Supply & Fixing of Nut & Bolts

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

Supply & Fixing of T Connector

Supply & Fixing of Enamel paint

Supply & Fixing of Red oxide paint

Supply & Fixing of Cable 4 core X 2.5 sq mm 1.1KV grade

Erection and commissioning of 5 nos VCB & 2 Nos Power Transformer

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

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

Providing and fixing G.I. tape 25 mm X 6 mm thick on parapet or surface of wall for lightning conductor complete as required.

Supply & Fixing of limit switch

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

Supply & Fixing of Auxilary Contractor

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

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

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.

Supply & Fixing of Enamel Paint

Supply & Fixing of Red oxide paint

Stay wire ( 7/4.00 mm dia.)

Providing and fixing G.I. tape 25 mm X 6 mm thick on parapet or surface of wall for lightning conductor complete as required.

Supply & Fixing of Cost of lightning conductor final made of 25mm dia 300mm long GI tube having single prong at top with 85mm dia 6mm thick GI base plate including holes etc complete as required.

Fixing of lighting conductor final *single prong) with base plate including holes etc complete as required (Lighting conductor will be supplied departmentally)

Jointing copper/GI tape with another copper/GI tape, base of the finial or any other metallic object by rivetting/ nut bolting/ sweating and soldering etc as required

Supply & Fixing of Volt Meter

Supply & Fixing of Fuse Base & Carrier

Supply & Fixing of Ampere meter

Supply & Fixing of Push Button

Supply & Fixing of Indicating lamp R/Y/B

Supply & Fixing of Auxiliary Contact, 4 pole, 4NO+4NC

Supply & Fixing of Local Remote Switch

Making of box with MS sheet

Painting, nut & Bolts as required.

Wiring with ferruls & Lugs

Supply & Fixing of cable 12 core X 2.5 sq mm

Total impact of GST for the purpose of CTC

YAMUNA MAHTO

Sandeep and Co.