33 KV 1X630 sqmm Aluminium XLPE Cable from 110KV Madambakkam SS from TNSCB Perumbakkam 110 KV SS to the proposed 33 11 kV indoor SS Vengaivasal and 11 KV 3X300 sqmm XLPE UG Cable and 2 Nos OD bay extension under Turn Key Basis

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 free from debris and without hinderence to thefree from debris and without hinderence to thecable 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 - 1cum

Drilling, Reaming & Laying of 33 KV Cable (3Nos). 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 and including cost of making entry pit and exit pit for every 250 meters minimum intervals (Along the Road)

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 fixingPVC 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 each 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 intrefoil formation with nylon rope/etc., complete.

Refilling with filling sand in layers well consolidated asper 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 toavoid 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 each 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. (TANTRANSCO Rate)

33KV 1x630 sq mm XLPE cable (3x9.76km)+(2)

33 KV, 1x630 Sq.mm Straight joint kit (HS Type)

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

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

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

Provision of Douple Pole Structure

33KV Centre rotating AB switch along with PT Insulator without Support Structure (GI)

33 KV (LV) VCB (out door) 1250A, 26.3kA per 3 Sec., 3 pole Gang operated Soild Dielectric Insulated with Permanent Magnetic Actuator operating Mechanism with inbuilt VCB Bushing embedded Dry Type Epoxy Resin Cast CT (1200-600-300/1-1A) with structure and complete Accessories

33 KV LAS Distribution type without support structure

110 V DC indoor C&R Panel for Twin feeder

Earthing - Earth Mat, Spikes & Collar (Supply of 6 m G S Rod of 40mm dia for conventional Earth Electrodes, A4 Grade Bentonite powder(30 KG) and low resistivity red soil (for mixing with bentonite powder for refilling the pit with the mixed slurry), material supply for earth Risers clamp for interconnecting the earth rod and GS flats, including supply of identification board of size 300x150mm of 14swg, primer and enamel painting 2 coats and lettering of board and 12mm M.S. Rod of length 1m for welding to the board)

14C x 2.5 Sq.mm armoured copper control cable

8C x 4 Sq.mm armoured copper control cable

4C x 4 Sq.mm armoured copper control cable

8Cx 2.5 Sq.mm armoured copper control cable

4C x 2.5 Sq.mm armoured copper control cable

2C x 2.5 Sq.mm armoured copper control cable

Conductor,Strung bus & Connectors for 33KV outdoor bay

Foundation materials for 33KV outdoor Bay

Providing support structures for breaker plinth

33 KV AB switch structure

33 KV LAS Structure under Strung bus

33 KV One feeder Bay extension without LV Structure

Supply,fabrication,sand blasting & Zinc painting of RS Joist 200x100 mm & 200x125 mm including the cost of all materials, transport,labour,lead, lift etc., complete as per IS Specification and as directed by the dept.engineer at site.

Supply, fabrication, sand blasting & Zinc painting of (125 x 65 /100x50) and MS angle, MS Channels various size including the cost of all materials, transport,labour,lead, lift etc., complete as per IS Specification and as directed by the dept.engineer at site.

Supply and fabrication of earth electrode 9.00mtr length with 40mm MS Round Rod (10m/6m length)including transport and other charges and erection of earth spikes, including cost of MS Rod 40mm, transport,labour,lead, lift etc., complete as per IS Specification and as directed by the dept.engineer at site.

Supply of MS Flat (65x10mm) for earth mat MS Flat 50x8 mm thick) and earth raiser to site including the cost of all materials, transport, labour, lead, lift etc., complete as per IS Specification and as directed by the dept.engineer at site.

Labour charges for erection of structure Heavy section structure. (Sectional weight 14kg/m and above)

Labour charges for erection of CT/PT junction box including fabrication of clamp.

Labour for erection of AB switches, including cost of lubricant, consumables and wiring for motor operated switches, alignment, checking of operation by both manual and electrical (if necessary) as directed by the field engineer. 33 or 22 or 11 KV without earth hand operated.

Labour for erectiong of LAS single stage or multi stage including fabrication of base if required. 33/22/11 KV Station type. LC Condition

Labour for erection of single pole stack upright under hang or suspension . 33/22/11 KV

Labour for strining of strung bus including hoisting of insulator.33/22/11 KV Single zebra conductor (1Span 3 runs) LC Condition

Labour for erection of bus bar . 50mm IPS AL tube without making bends.

Labour for providing jumpers and droppers.

Labour for providing jumpers and droppers. LC Condition

Labour, machineris, consumables for fabrication of earth electrode 10 mtr/6mtr length or as directed by the field engineer at site.

Labour,machineries, consumables for erection of earth spikes

Providing 140/150mm dia bore including labour, lead,lift etc., including mobilization in all type of soil and erection of earth electrode, supply and providing of A Grade bentonite powder with 5% common salt mixed with available site clay soil 5kg per metre depth in earth hole as direcetd by the field engineer.

Labour for erection of twin panel

Labour for laying of cable in duct / Trench including the cost of aluminium tag for identification . Upto 8 Core

Labour for laying of cable in duct / Trench including the cost of aluminium tag for identification . Above 8 Core

Labour for providing cable core end termination

Labour for loading,or unloading or shifting of materials without using Boards Crane(one operation) Non Fragile

Labour for loading,or unloading or shifting of materials without using Boards Crane(one operation) Fragile

Labour for loading or unloading or shifting of 33/22/11 KV breakers,including panels by own crane arrangement.(One operation)

Labour charges for painting earth raisers by green enamel painting and wherever required including cost of paint (Dulex, Asian Berger Perferrd) and other consumables as directed by the dept. engineer at site

Hire charges for Crane provided (12tonne) for any erection or loading,Unloading or shifting of equipments,done by department or by the contractor.

Manufacturing and supply of bolt of required length out of 18 - 20mm dia GI rod including the cost of GI rod and2 Nos.GI Nuts & washer as directed by the field engineer. Eye bolt & Grout bolt.

Supply and provision of M8,M9, M10,M12,&M 16 full thread GI bolt, nuts & GI washer of various size for erection of insulator or any other purpose wherever required and as directed by the field Engineer.

Fabrication supply and fitting of CT/PT junction box out of 14SWG (2.00mm) MS sheet where ever required as directed by field engineer .The box shall have sturdy hinges provision for mounting terminal blocks and locking arrangements including cost of all materials 400WX150DX300H

Labour charges for writing details in finished surface boards including cost of enamel paint (dulex, asian berger preferred) and other consumables as directed by the field engineer.

Supply and erection of B class GI pipe for extension of tandem/down pipe forAB switches and for any other work as required and directed by the field engineer including cost of Gi pipe 40mm dia

Supply and fixing of ISI make MCB(AC) in panels/boxes of reputed make as directed by field engineer. 3Pole 32 Amps

Supply and fixing of mounting channel suitable for CBTM5 terminal block in panel/box as required and directed by field engineer

Fixing and glanding of ISI mark cable glands of suitable size of reputed make including removing insulation of cable and providing suitable holes as directed by the field engineer. . 28 MM

Supply and fixing of (Godrej 6 lever Navotal lock with triplicate keys for AB Switches and for any other purpose including the cost of ring and key token as directed by the field engineer.

Supply and providing of 600mm mean dia,300mm height, 36mm thick cement collar for identification of earth electrode location including 1 primer and 2 coat of colour wash as directed by field engineer.

Supply and fixing of flexible copper tape/rope of size 1 inch for interlinking panel earthing and for any other purpose, on any sizes,including the cost of copper lugs at both ends as directed by the field engineer.

Fabrication and fixing of bell mouth Providing Jumper connection in the solid core/PT Isulators Including the cost of GI Pipe 50mm dia one meter & other consumables & as directed by the field Engineer.

Supply of Switch end clamp for zebra

Supply of Switch end clamp for 2" Bus

Supply of `T`Clamp for zebra to zebra

Supply of 2" Free end

Supply of 2" Seating block

Supply of Corona ball for 50 mm bus bar

Transpotation Charges for TANGEDCO materials from stores to Site

Supply and labour for providing plinth for 33 kV Breakers

Supply and labour for providing plinth for 33 kV Cable SPT pole and RSJ

PSC Pole 9 Mtrs

Base Plate

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

11 KV TI Fitting

Back Clamp for PSC Pole 9.0 M

Double channel cross arm

Cross bracing set for 11 kV DP structure

AB Switch 11 kV SB 6 pole with PT insulator

11 KV LAS

Structure clamp for PSC pole

11 kV Polymer type Pin Insulator

Stay set complete without GI wire

11 KV Guy Insulator

Stay wire 7/123 5kg per location

ACSR 7/4.09 Sq.MM Conductor for busbar arrangement

AAAC Conductor 7/3.15 MM

Jumpering Materials

Structure Concreting

GI Pipe 40 MM for Structure earthing

Solid GI wire 8 SWG (35 kg)

Flat MS 50X6 MM

Bolt & Nut MS 'X5/8' 275X16MM (6kg)

Structrre Painting

MS bolt & Nuts 3" X 5/8" (75x16MM)

MS bolt & Nuts 11" X 5/8" 275/280x16MM

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

MS bolt & Nuts 12" X 5/8" (300x16MM)

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

MS bolt & Nuts 41/2" X 5/8" (113/120x16MM)

Lug Alu 240 sq.mm

MS bolt & Nuts 4" X 5/8" (100x16MM)

Top Channel for DP Structure

MS washer 5/8" 16 MM

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)

11 kV Trough

Cable fixing clamp

Labour Charges Open Trench-Tar Road -

Labour charges for Trenchless Technology

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