220kV and 110kV UG cable laying and allied works at 220kV substation, Edappon

Polymer housed Surge Arrester 220kV, 10kA, Class-3 with high level structure and all clamp connectors suitable for connection 4" IPS Al pipe/ACSR conductor including Corona ring complete.

220kV composite solid core station post insulator with high level structure with clamp & connectors suitable for Al pipe/ conductor complete.

UG cable 220 kV, single core, 1200 sq.mm Aluminium conductor, Cross-linked polyethylene insulated, Aluminium sheathed and HDPE outer jacket (for 220kV side)

Outdoor termination kit suitable for 220kV, 1200 Sqmm Single core Aluminium UG cable including clamp, accessories, connectors suitable for connection of double ACSR conductor/Al pipe complete.

Supply of 4“ or suitable size IPS Heavy Duty Al- thickness 8 to 10mm. Tube with required Corona Bell, Jointing Sleeves, insulating sleeves of required voltage level Homogeneous argon welding jointing etc. all accessories complete for equipment to 220/110kV equipment connections. Charges includes for all connection clamps etc.

Single phase Link Box without SVL for 220kV cable

Supply of Hot dip Galvanised Structure /Material for 220kV and 110 kV Switch Yard Columns/Beams/ Power Cable Supports in Trenches/additional structures, etc as per BOM inclusive of N&B etc(as per respective Technical Specifications, standards and relevant special conditions).

Polymer housed Surge Arrester 110kV, 10kA, Cl-3 with suitable structure, clamp and connectors suitable for connection 4" IPS Al pipe/ACSR conductor complete

110kV composite solid core station post insulator with high level structure with suitable clamp & connectors for supporting Al pipe/ACSR conductor.

UG cable 110 kV, single core, 630 sq.mm Aluminium conductor, Cross-linked polyethylene insulated, Aluminium sheathed and HDPE outer jacket

Outdoor termination kit suitable for 110kV, 630 Sqmm Single core Al UG cable for yard equipments (110kV Feeders). Charges includes all clamps and accessories suitable for connection to double/single ACSR conductor or Al tube.

Three Phase Link Box without SVL for 110kV cable

75 x 40mm GI Channel for supporting EHT cable in Cable Trench

Supply of materials for Stringing of Earth Wire with 7/3.66 Galvanised Steel wire with required hardwares accessories etc. complete as per standards and approved drawings (It includes cost of Earthwire, hardwares and accessories etc. all items required for satisfactory functioning. Any variation in quantities shall be absorbed by contractor.)- As per DSLP requirement.

32/40 mm MS rod for earthmat including Ground rods as per requirement

75x12mm ,65x10mm, 50x6mm , 25x3 mm GI strip for earthing of equipments

Supply & Fixing Danger Board and Caution Boards as per standard practice and guidelines including its fixing accessories complete as per requirement and detailed engineering.

ACSR Moose Conductor

ACSRPanther Conductor

220 kV 120kN Composite Insulator

220 kV 90kN Composite Insulator string

110 kV 90kN Composite Insulator string

110 kV 70kN Composite Insulator string

Manufacturing, Testing & Supply of 110KV Single Suspension Hardware Fittings for Panther single conductor complete in all respect as per Scope and technical specification

Manufacturing, Testing & Supply of 220KV Single Suspension Hardware Fittings for ACSR Moose/Kundah /PantherSingle conductor complete in all respect as per Scope and technical specification

Manufacturing, Testing & Supply of Double Suspension Hardware Fittings for ACSR Moose/Kundah? panther Double conductor complete in all respect as per Scope and technical specification

Trefoil clamp for 220KV Single core 1200Sq. Mm Aluminium conductor , cross linked Poly ethelene insulated Aluminium sheathed cable

Trefoil clamp for 110KV Single core 630 Sq. Mm Aluminium conductor , cross linked Poly ethelene insulated Aluminium sheathed cable

manufacturing , testing & supply of Rigid Spacer Damper Suitable for Twin ACSR Panther conductor complete in all respect as per Scope and techjnical Specification

OF cable 48 fiber with joint closure and OTB at both ends and all related accessories

40mm PLB pipe duct

Description of Work / Item(s)

Submission of Design drawings (Single Line Diagram & General Arrangement Drawings), structural design calculations, Structural drawings, Foundation Drawings, Construction manuals, Protection Schemes, Testing procedures, Schedules, Documentation for stautory clearances (PTCC, Inspectorate, Railway/Aviation, Corporation / municipality/ panchayat etc) both construction and as-built drawings in complete form as per the technical specifications

Erection, testing & commissioning of 1 No. 220kV LA with structure as per the tender conditions and scope of contract

Erection, testing & commissioning of 1 No 220kV BPI with structure as per the tender conditions and scope of contract

Erection, testing & commissioning of 110kV LA on existing EHT tower as per specification and direction of the departmental officers, including all labour charges, hire charges of tools & tackles etc.

Erection, testing & commissioning of 1 No. 110kV BPI with structure as per specification and direction of the departmental officers, including all labour charges, hire charges of tools & tackles etc.

Providing Al. pipe bus using 4" IPS pipe by welding them precisely using high quality al. welding rods and testing for its conductivity and tensile strength and place over the bus post insulators fix with BPI clamps and providing with flexible bonds for expansion tolerance complete with the direction of dept. officers etc. complete.

Providing droppers / interconnections from bus / equipments or jumper between two buses with / without suspension insulators using ACSR Moose/ Kundah single conductors, with compressed/ bolted ends including uncoiling and cutting of conductor as per specification and direction for one phase.

Laying 220kV XLPE UG cable 1200 sq.mm 3 run for each circuit (3Nos of cable for each circuit) in horizontal /Trefoil formation with high quality trefoil cable clamps at an intervel of 1m as per drawing along the trenches, including all charges for handling, uncoiling and paving of cable in trenches using standard cable installation equipments after providing all necessary precautions to be followed as per IS specifications carefully providing Aluminium sheet identification tags of 150x50mm size and 1mm thick embedded with the mark SHOWING "FEEDER NAME, PHASE " at every 3m interval of each cable of circuit, etc. complete, as per specification and direction.

Installation of outdoor 1200 mm2 end termination of 220kV UG cable and labour charges for assisting, mounting the cable to the cable supporting structure, providing suitable link box (with or without SVL) ready for earthing and giving connection with earth etc. complete as per the direction of departmental officers

Laying 110kV XLPE UG cable 630 sq.mm 3 run for each circuit (3Nos of cable for each circuit) in horizontal/Trefoil formation with high quality tref oil cable clamps at an intervel of 1m as per drawing along the trenches, including all charges for handling, uncoiling and paving of cable in trenches using standard cable installation equipments after providing all necessary precautions to be followed as per IS specifications carefully providing Aluminium sheet identification tags of 150x50mm size and 1mm thick embedded with the mark SHOWING "FEEDER NAME, PHASE " at every 3m interval of each cable of circuit, etc. complete, as per specification and direction.

Installation of outdoor end termination of 110kV UG cable and labour charges for assisting, mounting the cable to the cable supporting structure, providing suitable link box (with or without SVL) ready for earthing using sheath bonding cable and giving connection with earth etc. complete as per the direction of departmental officers

Erection of yard structures, assembling of columns and beams, erection of Lighting masts etc as per specification and directions complete

Stringing and fixing earth wire of size 7/3.66 mm between top of the columns and to terminal tower with compressed / bolted ends at proper tension including uncoiling and cutting of conductor , jumpering, giving earth bond connections by drawing the end of the conductor through the columns, jointing where ever necessary providing back stays at the time of stringing etc. as per the direction of the departmental officers.

Supplying aluminium cable tags punching number and alphabets up to 7 digits and binding to cable using copper wire including cost of all materials as per the technical and standard specifications

Laying 40mm dia PLB pipe duct with coupling collars for drawing optic fiber pilot wire through the pipes as per tender drawing and as per direction of departmental officers, in the existing trench/ hole already made for laying fibre optic cable through the entire length of 220kV UG Cable Route

Uncoiling and laying of fibre optical cable (24/48 fibre) from cable drums and laying through the 40mm PLB HDPE PIPE 10kg/cm2 carefully by using standard OF cable blowing machine and neatly including loops, OFC splicing, FODP erection and termination

EARTH MAT: Detailed Engineering and designing of earth mat for Substation

EARTHMAT - Excavating trenches of required width in all kinds of soil for pipes, cables, etc not exceeding 80mm dia, including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m :

EARTHMAT - Excavating trenches of required width in Hard Rock(Blasting Prohibited) for pipes, cables, etc not exceeding 80mm dia, including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m :

EARTHMAT - Cutting 40/32mm MS rod in required length etc complete as per the direction of the departmental officers.

EARTHMAT - Bending 40/32mm MS rod for crossing cable trench/foundations/risers etc.

EARTHMAT - Laying of earth mat of required size as specified using 40/32/25mm MS rod including levelling lowering and placing in trenches, complete as per the direction of departmental officers.

EARTHMAT - Driving down the ground electrode upto a depth of 3m from the already taken earth pit as directed by the departmental officers.

EARTHMAT - Drilling bore holes of sizes 150mm or nearest in all classes of soil including hire charges of plant and machinery, cost of oil, fuel, tool etc. and taking all necessary precautions for safety to the substation equipments etc. as per the direction of departmental officers at site.

EARTHMAT - Welding of overlapping joints for mat, riser lap joints with 32/25mm MS rod placed in trenches, having 150mm in length 6mm in thick on both sides of the rod and both ends of overlapped MS rods with 6mm welding thickness after cleaning the surfaces neatly. Charges includes cost of low hydrogen DC electrode (No. E7018), hire charges of DC arc welding set and tools and plants required, current charges including labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc. complete as per the directions of department officers.

EARTHMAT - Welding the nodal points (cross joints ) in the trenches at two sides to a thickness of 6mm after cleaning the surface neatly. Charges includes cost of low hydrogen DC electrodes (No. E7018), hire charges of DC welding set and tools and plants required, current charges, labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc. complete as per the directions of departmental officers.

EARTHMAT - Welding the ground electrode with the main electrode , after cleaning the surface neatly. Charges includes cost of low hydrogen content DC electrodes (No. E7018), hire charges of DC arc welding set, tools and plants, current charges, labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc. complete as per the directions of departmental officers.

EARTHING - Laying of GI strip/Copper strip of suitable size including cleaning and neatly bending of strips ,cutting, removing of metal/earth in the yard and burying earth strip to the required depth re-doing the yard metalling as per the direction of the departmental officers.

EARTHING - Welding one end of the bended GI strip of size 50x6mm with the riser of the already laid earth mat, welding 150mm in length, 6mm thick on both sides & end of the strip and connecting other end with nuts & bolts if required as per the directions of the department officers. Charges includes hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes(No.E7018) cost of anti corrosive paint etc. complete.

EARTHING - Welding one end of the GI strip 50x6mm with the structure with a welding length of 50mm & 6mm thickness on both sides & end of the strip and connecting other end with bolts & nuts if required including hire charges of DC arc welding set, current charges, cost of low hydrogen DC arc welding electrodes (No.E7018) cost of anti corrosive paint etc. complete.

EARTHING - Welding overlapping joints of 50x6mm GI strip with 50mm long, 6mm thick welding on all three sides after doing 2 Nos. bolted joints at the centre as specified after cleaning the surface. Charges includes hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes( No.E7018) cost of anti corrosive paint etc. complete.

EARTHING - Drilling holes of various sizes in yard structhures

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock

Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Hard rock (requiring blasting)

Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.All kinds of soil

Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.Ordinary or hard rock

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work upto plinth level

Add for using extra cement in the items of design mix over and above the specified cement content therein

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts

Centering and shuttering including strutting, etc. and removal of form for:Edges of slabs and breaks in floors and wallsUnder 20 cm wide

Fixing and levelling the foundation bolts of structures in position using templates to lines and levells for concreting as per the direction of departmental officers including conveying materials to erection site from stacking place including any special additives to mortar or concrete if found necessary

Fixing and levelling the stubs for steel coloumns in position using template to correct alignment using template in concrete foundation as per the directions of dept, officers excluding excavation, concreting backfilling but including grouting, anchoring etc

12 mm cement plaster finished with a floating coat of neat cement of mix:1:3 ( 1 cement : 3 fine sand)

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:4:8 leaner mix ( including equivalent design mix)

Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge.

Dismantling manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in-Charge:Bituminous road

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

Collecting 40mm broken stone from the yard and stacking the same 50m away from the yard.

Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earth with lead upto 50 metres.

Preparation and consolidation of sub grade with hand roller/loose soil earth compactor having automaticmovement and strike capacity of 10KN or 1tonne after excavating earth to an average of 22.5 cm depth,dressing to camber and consolidating with hand roller including making good the undulations etc. andre-rolling the sub grade and disposal of surplus earth with lead upto 50 metres.

Supply and laying plastic sheet of thickness 150GSM of approved make and quality over levelled surface including cost of sheet wastage over laps, conveyance and labour charges etc complete.

Supplying and stacking at site. Stone Aggregate (Single size) : 40 mm nominal size<br> (Deduction for voids shall be made as per CPWD spec)

Supplying and stacking at site. Stone Aggregate (Single size) : 06 mm nominal size

Laying and spreading stone aggregate of specified sizes for yard metalling

Supplying and Laying HDPE pipe 200 mm Double Walled Corrugated (DWC) pipes made out of HDPE for mechanical protection to underground power / communication / OFC/Signal cables conforming to IS 14930 Part - I of approved quality with coupling, collars etc for crossing roads/ cable entry locations including the cost of , pulling and joining the pipe as directed by the departmental staff

Supplying and laying HDPE pipe 63 mm Double Walled Corrugated (DWC) pipes made out of HDPE for mechanical protection to underground power / communication / OFC/Signal cables conforming to IS 14930 Part - I of approved quality with coupling, collars etc for crossing roads/ cable entry locations including the cost of , pulling and joining the pipe as directed by the departmental staff

Manufacturing and supply of 220KV cable route/ joint marker of size 0.7x0.3x0.075 mtr made in cement concrete 1:2:4 using 20mm and down size metal and reinforcement as per the tender drawings with 8mm tor steel suitably and adequately cured, embedding letters/figures of size 50mm, 6mm deep as "KSEBL 220KV CABLE" applying cement primer, painting with enamel paint 2 coats yellow colour for background and black colour for letters including cost of all materials and labour charges etc complete as per Annexure and fixing them in position at 50mts intervals in the cable route or as directed by the departmental officers including excavation of earth and backfilling.

Manufacturing, supply and laying of RCC slabs of size 0.50 x 0.65 X 0.0625 M made in cement concrete 1:2:4 using 20mm and down size metal and reinforcement as per tender drawings with 8mm tor steel, suitably and adequately cured etc, complete as per drawing / specification, providing and laying in position specified grade of reinforced cement concrete excluding the cost of centering, shuttering, finishing and reinforcement- all work up to plinth level complete as per directions

Supplying and stacking River sand conveniently in places available, spreading the same (after stack measurement) in cable trench for forming cushion and cover around the cable including all charges for conveying from storage places including spreading, consolidating etc. complete as per directions

Supplying and stacking good quality earth brought from out side conveniently in places available, spreading the same (after stack measurement) in cable trench for forming cushion and cover around the cable including all charges for conveying from storage places including spreading, consolidating etc. complete as per directions (provisional quantity in case of scarcity of river sand)

Supplying and laying red synthetic warning tape 30 cm width 1 mm thicknes with printing of " DANGER 220kV CABLE KSEBL " in black letters of size 200mm x 5 mm and laying in the cable trench during backfilling as per the direction of engineer in charge of the work.

Description of Work / Item(s)

Amount

MATERIALS SUPPLY

Labour Charge for Erection & Civil Work

UNIVERSALCABLESLIMITED

KEI INDUSTRIES LIMITED

KEI INDUSTRIES LIMITED

UNIVERSALCABLESLIMITED

UNIVERSALCABLESLIMITED

KEI INDUSTRIES LIMITED