Design, Detailed Engineering, Manufacture, Supply and laying of 3kM of 110 kV, 1x630 Sq.mm Aluminium XLPE UG (Double Circuit) Cable and accessories at Pallapalayam 110 kV SS

Amount

ABSTRACT

Supply of Materials - For UG Cable Works

Supply of Materials - For Tower Line Works

Labour Charges for UG Cable & Tower Line works

Applicable GST Amount (Total GST Amount @18%)

Description of Work / Item(s)

Amount

Supply of Materials - For UG Cable Works

Supply of 110kV 1X630 Sq.mm Aluminium XLPE UG cable

Supply of Out door terminaton kit for 110kV 1x 630 Sqmm Aluminium XLPE UG cable

Supply of single phase Link boxes with CCPU

Supply of 6.35 X 11 kV, 400 sq mm Sheath bonding cable

Supply of 1x300 mm2 cu XLPE Earth continuity conductor cable

Supply of 48 fibre (ADSS)cable with joints 40mm Dia HDPE Duct hose pipe, FODP and all accessories etc complete

Description of Work / Item(s)

Amount

Supply of Materials - For Tower Line Works

Supply of GI tower/extension parts/DP structures/ X arm including stub & cleat in accordance with boards design as per approved drawing and BOM as detailed in this specification including cost of all materials ,labour, transport,lead, lift etc complete . MS Steel

Supplying of hot dip Galvanising & bolt & nuts,stepbolt with various sizes of required length,Spring Washers as per relevant latest IS Specification including cost of Transport charges and all lead,lift,etc, complete as as per approved drawing and BOM as detailed in this specification

Suppy of DP structure using ISMB 300x140 for the column, ISMc 100x50 and ISA 90x90x8 for the cross arm as per approved BOM.

110 kV LAS without support structure

110 kV LAS with support structure

ACSR Panther conductor

Earth wire

90 kN ordinary disc Insulator

120 kN ordinary disc Insulator

16mm dia Eye bolt

Single Suspension fitting for panther

Single Tension fitting for Panther

SB damber for panther

Mid Span Joint for panther

PA rod for panther

Description of Work / Item(s)

Amount

Labour Charges for UG Cable & Tower Line works

Clearing Light jungle including cost of all labour, leads, lifts etc complete.

Conducting detailed survey with GPS, total station, DGPS for plotting profile and tower spotting and profile in duplicate including cost of all materials, leads, lifts, etc., complete

Submission of colour print out of GTS Route map in A0 size topo sheet in 1:50000 scale using GPS co-ordinates including cost of all materials, leads, lifts, etc., complete.

Submission of colour print out in Route map in A0 size in 1:50000 scale for route alignment using remote sensing method including cost of all materials, leads, lifts, etc., complete.

Conducting check survey,fixing of location and pit marking for tower foundation as per the approved profile including cost of survey equipment tools & plants including cost of all T & Ps, etc.

Removing of black top road and disposed away from the site as directed by the Engineer including cost of labour specification complete.

Earth work excavatin in hard gravelly soil, stiff black cotton soil, hard red earth, shales, murram, gravel, stoney earth mixed with small size boulders etc., complete as per standard specification complete & excess earth to be disposed away from the site.

Earth work Excavation and depositing on bank with initial lead of 10 metre and lift of 2 metre in soft disintegrated rock, laterite soft rock or kankar not requiring blasting including all leads, lifts etc., as per standard specification complete

Earth work Excavation and depositing on bank with initial lead of 10 metre and lift of 2 metre in MR & DMR not requiring blasting including all leads, lifts etc., as per standard specification complete

Earth work Excavation in Hard rock by wedging and chiseling and trimming to proper shape where blasting is prohibited including all leads, lifts etc., as per standard specification complete.

Dismantling the RR Masonry / Brick masonry and clearing away from the site as per the instruction of site engineer cost of all lead,lift etc complete.

Dismantling the PCC and clearing away from the site as per the instruction of site engineer cost of all lead,lift etc complete.

Dismantling the RCC and clearing away from the site as per the instruction of site engineer cost of all lead,lift etc complete.

Providing ,Shoring and Strutting using necessary Country Wooden Planks 40mm thick and 8cm to 10cm dia. Casurina,vertical posts at every 300mm C/C of 1.80m height duly anchored 300mm into the ground for firm support including placing and making the two rows of planks of top and bottom and one middle row of casurina with strutt arrangements at top so as to afford easy laying as cables. The rate shall also include necessary storage charges for the casurina and Country Wooden Planks at suitable place so as not to affect the traffic and movement of public transporting them to work spot lead lift besides the cost of materials etc., complete. ( Any other improved method of shoring and strutting is also accelptable to TANTRANSCO. But at no extra cost to TANTRANSCO )

Supplying and laying of wooden platform for public convenience to cross over the trench including cost of all transportation making and placing wherever required, labour lead and lift etc,complete as per the direction of Engineer at site.

Supplying and filling the trench with M sand along the cable route as per standard specification,including cost of all materials,labour,lead,lift etc., complete.

Transporting and laying of RCC Cover slab from yard to work site placing in position including cost of all labour lift etc..

PCC 1:3:6 using 20mm metal for tower foundation concrete without formwork including cost of all materials labour,curing lead lift curing etc complete.

Setting of stub and cleat for KCR tower by prop setting method

RCC in CC 1:1 1/2:3, mix using 12 to 20 mm HBG machine crushed metal including cost of cement, all materials labour, curing, all leads & lifts, vibrating charges, including cost of centering, shutting, as per standard specification, etc., complete. ( but excluding cost of steel reinforcement) for matt

Reinforced cement concrete in CC 1:1.5:3 mix using 12 to 20mm HBG machine crushed metal for cover slab including cost of cement and form box all materilas,labour,curing vibration charges including cost of all leads, lifts as per standard specification etc., complete (but excluding cost of steel reinforcement)

Reinforced cement concrete in CC 1:1.5:3 mix using 12 to 20mm HBG machine crushed metal for DP, R. wall including cost of cement and form box all materilas,labour,curing vibration charges including cost of all leads, lifts as per standard specification etc., complete (but excluding cost of steel reinforcement)

Labour charge for fixing templates for cable pot in correct level and alignment

Supplying and fabrication of grouting bolt including cost of cutting bending threading and galvanizing the thread portion including cost of two nuts etc., complete

20 mm Dia

40mm Dia

PCC 1:2:4 using 20mm HB metal for foundation concrete with out form work including cost of all materials,shuttering labour,curing,lead, lift,etc., as per standard specification complete.

Supplying & Providing for earthing as per approved specification and as directed by the site engineer including necessary excavation for fixing 3m long 25mm dia GI "B" class pipe and refilling with excavated earth and connect the earthstrip with the leg of the stub including all cost of materials, lead, lift etc complete.

Transport , erection of GI tower including bolt & Nuts sorting out of tower parts ,tightening punching T &P,labour, lead, lift etc complete .

PCC 1:2:4 using 20mm metal for muffing coping concrete with form work including cost of all materials,labour, lead, lift,etc complete .

Refilling with the excavated earth other than sand including watering consolidation in 150mm layers as per standard specification etc complete.

Providing temporary guys at the time of releasing and lowering and stringing of power conductor and earth wire etc., rough sagging and single tensioning with necessary excavation of pits fixing rails etc., and dismantling stay after completion of work including major & minor T&P's steel ropes with all labour lead lift as per standard specification etc., complete.

Providing well suported trussle using 7.5 cm to 10 cm and above dia bampoo post withnecessary bracing on either side of road crossing up to 5 meter height for supporting to the power conductor and earthwire during paying out of conductor and tensioning operation including cost of lead, lift, labour, major & minor T & Ps etc., Complete as per standard specification.

Arranging and availing of line clear of HT/LT line and engaging sufficient number of tower fitter and helpers during dismantling line and stringingof new conductor including cost of all labour, lead lift etc complete

Fabrication and fixing of eye bolt including cost of all labour, lead.lift etc., complete

supply and fixing danger board including all cost of lead lift labour etc complete

Supply and fixing phase plates including all cost of lead lift labour etc complete

Providing steel reinforcement uning MS/RTS for RCC works including labour for cutting, bending tying and fixing in position as per specification including cost of all materials, labour, lead, lift, tools and plants etc., complete.

Supplying and Laying 200mm dia PVC pipe including labour for transporting the pipes, cutting and jointing the pipe, laying in position, including cost of specials, labour, lead, lift, T&P, etc., complete but excluding cost of pipes.

Supplying and Providing of Winch, steel wire drum, cable drum stand, rollers, ramp and other T&P 's required for laying to the work site by engaging lorry and crane for site including Equipment cost,T&P cost,loading and unloading etc (No material will be supplied from department stores.) Positioning of winch , D.G.set and others rollers for cable laying on a day before laying and dismantling and resting of rollers in rollers boxes after completion of laying.

Laying of 3nos 1X630 Sq.mm 110KV XLPE UG cable (2 feeders LILO ) with sheath bonding cable, earthing cable, earth continuity cable, etc in trench and duct by means of winch over rollers , dressing the cable in trefoil formation, tying the cable with nylon rope at every 3m intervals.The rate includes the cost of pulling the steel wire rope from winch side to drum side,tools & plants, labour consumables,lead,lift etc., complete.

Erection of 110 KV LAS & CSE Structure, accessories (with Aluminum Painting 2 Coat), lead,lift etc., complete.

Labour charge for erection of out door structure, with terminal clamps including kit suitable for 110 KV 1x 630 Sqmm Aluminium conductor XLPE lead sheathed UG cable

labour charges for erection of Link box single phase with CCPU(2x6) from the approved TANTRANSCO vendor including cost of testing charges before, after erection and testing for commissioining of the feeder, all led, lift etc. complete as directed by the Board engineer.

Labour machineries ,consumable for erection of earth matt using MS flat 65x10mm lead, lift etc., complete.

Suppy, Erection, of Non magnetic spring loaded double commpression loaded type clamp labour, lead,lift etc., complete.

Laying of 1x300sq mm Cu XLPE cable including blowing Earth Continuity Conductor 1x300sq mm cable including cost of hire charges for blower transporting , lead, lift, labour etc., complete.

Supplying and fixing in position G.I chain link 50x50mm fencing with vertical post 75x75x6mm and fixing with flates including cost of wicket gate for around DP structure including all leads ,lifts ,etc complete

Providing earth pit of 115mm dia bore to a depth of 6m including cost of materials and labour for fabrication of earth electrode using MS rod 40 mmdia and insert electrode in to borewell and refilling with red soil and bentonite powder of 30 kg and other sundries ,identification board of size 300 x150 mm 14 SWG lettering and 12 mm M.S round rod to be fixed in the board as directed by field Engineer.

Plastering with CM 1:3, 12 mm thick including cost of cement, all materials, labour, curing, leads and lifts etc., complete.

Painting two coats using best quality anticorrosive paint over tower leg at a height of 1.00m above coping including cost of all materials,labour, lead lift etc complete in all respects.

Providing welding of all bolts and nuts in the erected towers from ground level to the cross arm bottom level 1 cm each side at two places opposite to each other after tightening and punching of bolt & nuts including painting the welded portion of bolt and nuts two coats of best quality of cold galvanised paint having atleast 90% zinc content and approved by the Engineer at site including cost ofwelding rod ,hire charges of diesal generator and welding transformer, paint and all T & P including cost of all materials labour,lead, lift etc complete.

Transporting and hoisting of single disc 90 K N insulator (7 units) with single suspension insulator including cost of hardware fittings,labour,lead,lift etc complete

Transporting and hoisting of single disc 120 K N insulator (8 units) with single tension insulator strings including cost of hardware fittings,labour,lead,lift etc complete

Supplying and fixing of Name board (0.45 x 0.90) 14 guage plate including cost of all materials ,labour,lead,lift etc complete

Supplying and fixing of Number plate including cost of all materials ,labour,lead,lift etc complete

Erection of DP structure using ISMB 300x140 for the column, ISMc 100x50 and ISA 90x90x8 for the cross arm including bracing,belt,cleat using with ISA flates per drawing including cutting bending,welding,erection of poles by using crane,welding machine, welding rods hire charges etc., lead, lift etc., complete as per standard specification

Providing Watch and award (unskilled) at site as instructed site incharge

Bailing out water from cable trench and duct while excavating and also while laying cable using 5HP diesel pump including cost of fuel, operator etc., complete.

Providing barricade arrangement wherever necessary with 5 cm to 8cm dia casurina vertical post andhorizontal runners (vertical post every 1.0 m c/c for anover all height 1.5m driven 0.30m into the ground +1.20m projected above ground level) and horizontal runners in 3 rows cost of all materials , cutting to size taking pits, not to affect the flow of traffic and movement of public transporting to worksite including lead, lift, lift, etc., complete.Note: The barricade have to be removed and refixed twice, for cutting the trench and secondly for removing the dumped earth for laying the cable and the bidder rate shall provide for such operation - 1Rm.

Supplying and laying the warning grid tape to cover the entire Width of the trench including transporting, cutting and pasting the same with required adhesive etc. complete

Casting & placing of RCC offset slab ( Cable Route Indincation Slab ) of size 0.75 x 0.35 x 0.12 cm casting in RCC 1:2:4 using 12 to 20 mm HBG metal with necessary reinforcement, piling, shuttering, curing, transport from casting yard to various locations & fixing the slab along 110 KV cable route as directed by the Engineer in-charge with PCC 1:3:6 including cost of all materials, labour, lessd, lift, etc., including 2 coats of flourescent paint.

Transporting ,paying out, sagging of the Earthwire with all accessories including jumber connections, cost of T&P , all labour ,lead, lift, etc complete in all respects .

Transport, Laying, Erection, Testing and Commissioning of 48 core Optic fibre (ADSS)cable with joints 40mm Dia HDPE Duct hose pipe, FODP and all accessories etc complete

Labour charges for stringing of 6 Nos of ACSR Panther conductor including cost of loading & unloading transporting , sorting out of drums and all accessories including jumber connections, cost of T&P, all labour ,lead, lift, etc complete.

Labour charges for dismantling the existing tower and transporting the same from site to road and transporting to karamadai stores including cost of loading unloading lead lift etc complete

Labour charges for dismantling the existing 6 Nos Panther conductor and devolution to store including transporting cost of all T&P's with labour, lead, lift etc., complete as per standard specificaion. During LC

Labour charges for dismantling the existing 1 No. earth wire and devolution to store including transporting cost of all T&P's with labour, lead, lift etc., complete as per standard specificaion.under LC

Lowering and dismantling of single tension insulators with fittings and devolution to store including transporting cost of all T&P's with labour, lead, lift etc., complete as per standard specificaion.