Supply Laying jointing teriminating testing and commissioning of 33 KV 1X630 sqmm Aluminium XLPE Cable from 230KV Porur SS from SRMC 110 KV SS to the proposed 33 11 kV indoor SS Kumaran Nagar and 11 KV 3X300 sqmm XLPE UG Cable under Turn Key

For Concrete/Cement Roads:Removing the black topping of 30cm thickness and forming cable open trench and cable duct at road crossing 60 cm wide and 135 cm deep (clear) including cost of using machinary providing danger lights, indication arrangements wherever necessary labour, lead, lift, tools and plants etc., complete. The removed Tar blacks, RCC/PCC and other debris shall be removed from site before the start of excavaion of trench.

Earth work excavation in all soils to a depth from 31cm to 135cm including slush and silt under water requiring the aid of basket and vessels and forming cable trench and cable duct including cost of signal boards, danger lights, indication arrangements wherever necessary and providing shoring and strutting arrangements wherever necessary all labour, lead, lift, tools and plants etc., complete.The excavated earth should be placed in one side of trench preferably on foot path side , not to obstruct free flow of traffic.

Dismantling the brickwork, PCC , RCC inside the cable trench and cable duct wherever occur of any thickness and clearing the trench/duct of any thickness and clearing the trench/duct free from debris and without hinderence to the cable laying work including lead, lift, labour,tools & plants etc., complete as per direction of Engineer-in-charge.

Dismantling BW in CM - 1cum

Dismantling PCC - 1cum

Dismantling RCC - 2cum

Drilling, Reaming & Laying of 33 KV 1x630 sq.mm cable Using Trenchless Technology Method at a depth of about 1.50meters or more by using directional drilling unit equipped with automated pipe handling system (Horizontal Directional Drilling Machine), Using bentonite mud mixing system and all necessary accessories using pulling the cable carefully without damaging other service like telephone, Internet cables, Water pipes, etc., installation including cost of pipe, hire charges for all the accessories and equipment etc. Taking the necessary drive pit for drilling & laying the cable, remove the excavated earth. The rate quoted for including the charge of GPR (Ground Penetrating radar ) Survey for identify the existing utility in the proposed bore path.

Providing barricading works for laying cables using steel barricades with green barricade construction safety nets continously without gap inclusive material cost, labour charges and removal charges after completing the work etc complete and warning tape as directed by the engineer at site

Supply and laying of 140 mm dia PVC pipes, cutting and jointing the pipe,tying with 7/20SWG G.I.wire inside the pipe and closing the ends with end cap including cost of PVC specials, labour, lead, lift, T&P etc., complete

Laying plain cement concrete 1:3:6, using 20mm BG metal for bottom portion of trench for fixing PVC pipe in the cable duct in proper alignment and level as per std.specification including cost of all materials, labour, lead, lift etc., complete.

Transporting of 33 KV Cable drums inlcuding cost of Loading at stores, unloading of 33KV cable drums No. weighing approximately 7T in lorries using truck mounted crane for both loading and unloading including cost of labour required, etc., (3 drums at a time)

Laying of 1x630 sq.mm 33KV XLPE UG cable by means of winch over rollers provided by contractor.The rate includes the cost of pulling the steel wire rope from winch side to drum side providing labour as required at site for tying the cable in trefoil formation with nylon rope/etc., complete.

Refilling with filling sand in layers well consolidated as per std. specification including cost of all materials, labour,lead, lift etc., complete.

Supply and laying RCC cover slab (60cmx50cmx5cm) including cost of slab, stencilling and laying carefully as directed by the Engineer including cost of all materials,labour, leads, lifts, etc., complete.

Refilling with excavated earth in layers and well consolidated as per std. specification including cost of all materials, labour, lead, lift etc., complete.

Transporting and clearing the excess excavated earth and debris then and there immediately to avoid any hinderence to the normal flow of traffic and public beyond a distance of 5km from the work spot as per the direction of Engineer - in - charge including loading and unloading etc., complete.

Transporting of 33 KV empty drums loading at site, and devolution of empty 33KV steel cable drum No. weighing 1 to 1.5T from various work site (3drums at a time) and balance cables if any to departmental stores

Providing watch and ward (unskilled) at site as instructed by the Engineer incharge at site.

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 18 gauge alumininum strip with Nylon tie at 10m intervals for engraving voltage level, size of the cable, name of the feeder including cost of all materials, labour charges, transportation charges, etc., complete. (Every 10m intervals)

Casting & placing of RCC offset slab (cable route indication slab)of size 750x750x60 mm 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 33KV cable route as directed by site Engineer at site with PCC 1:3:6 including cost of all materials,labour,lead,lift etc including 2 coats of flourescent painting.

33KV 1x630 sq mm XLPE cable (3x4.0km)+(2)

33KV, 1x630 sqmm straight joint kit (HS Type)

33 KV, 1x630 Sq.mm ID Termination kit (HS Type)

33 KV, 1x630 Sq.mm OD Termination kit (HS Type)

33kV,1 X 630 Sq.mm Alu.Clamp.

11 KV 3x300 sqmm XLPE cable

11 KV 3x300 sqmm St.Joint Kit

11 KV 3x300 sqmm O/D term.kit (HS)

11 KV 3x300 sqmm I/D term.kit (HS)

PSC Pole 9 Mtrs

Base Plate

11 KV "V" cross arm 4'-6"

11 KV HT TI Fitting

Back Clamp for PSC Pole 9.0 M

Double channel cross arm

Cross bracing set GI

AB Switch 11 kV SB 6 pole with PT insulator

11 KV Pin

Clamp Transformer Structure

11 kV Polymer composite type Pin Insulator

Stay set complete

11 KV Guy Shackle HT

Stay wire 7/11

ACSR 7/4.09 Sq.MM Conductor for busbar arrangement

Jumpering Materials

Structure Concreting

GI Pipe 10' earth

Solid GI wire 8 SWG

Flat MS 50X6 MM

MS bolt & Nuts 3 1/2" X 5/8" (88/90x16MM)

MS bolt & Nuts 6" X 5/8" (150x16MM)

MS washer 5/8" 16 MM

Labour charges for Trenchless Technology

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