Installation of 06 Nos. VCB with reorganization of Bus Pipe system of 11 KV/3.3 KV at Main Sub Station Gidi-C under Argada Area.

Amount

A:- Foundation for Installation of VCB 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) 1.5 Mtr X 0.24 Mtr X 3 Mtr X 2 Side X 6 Nos=12.96 CUM 1.5 Mtr X 0.24 Mtr X 1.52 Mtr X 2 Side X 6 Nos=6.56 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) 0.24Mtr X 2 Mtr X 3 Mtr X 6 Nos=8.64 CUM Structure 0.5 Mtr X 0.75 Mtr X 0.75 Mtr X 16 Nos=4.50 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.

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 2 Mtr X 0.5 Mtr X 6 Nos=18 CUM 0.75 Mtr X 1 Mtr X 1 Mtr X 16 Nos=12 CUM

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete. 2.52 Mtr X 1.25 Mtr X 2 Mtr X 6 Nos=37.80 CUM

Febrication and errection work of iron and steel for 2 nos gates, column, bracing housting. Placing etc.

Cost of GOAB 630Amp, 11 KV grade

Cost of Alloy aluminum pipe 48.3 mm dia inner dia 40.8mm wall thk 3.6mm

Cost of Post Insulator

Cost of Support Connector

Cost of Bi-metalic

Cost of Tee-Connector

Cost of Pipe to Pipe Conector

Cost of Palm/Pad Connector

Cost of Alumuniam Paint

Cost of Red Oxide paint

Erection and commissioning of VCB

Cost of Cable 2.5 Sq mm 3 core

Cost of Cable 2.5 Sq mm 16 core

Eretction cost sl no-7 to 19

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.

(B) O/H Line re-organization 3.3 KV 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.

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

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

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, 3.3 KV overhead lines with rated voltage 5 KV (rms) with a nominal discharge current rating of 2.8 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required

(C) Remote Control System Cost of Volt Meter

Cost of Fuse Base & Carrier

Cost of Push Button

Cost of Indicating Lamp

Cost of Amp meter

Cost of Auxiliary Contact, 4 pole, 4NO+4NC

Cost of Limit Switch

Cost of Rectifier Unit,40Amps, DC Voltage Grade-110V

Cost of Local Remote Switch

Cost of Electronic Industrial Hooter

Cost of cable 12 core X 2.5 sq mm

Painting, nut & Bolts as required.

Wiring with ferruls & Lugs

Labour Cost on item sl no-38 to 49

(D) Interlocking arragements Cost of Limit Switch

Cost of Cable 2.5sq mm x 2 core copper

Cost of Auxiliary Contact, 4 pole, 4NO+4NC

Labour Cost on item sl no-53 to 55

(E) Sky Netting 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

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.

Cost of D’ iron clamp

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

Cost of Cost of lightning conductor

Labour Cost on item sl no-63

Total impact of GST for the purpose of CTC

Sandeep and Co.