Upgradation of 9.93km existing 66kV Attingal-Palode SC feeder to 110kV double circuit using ACSR wolf conductor

Detailed survey of the route using Total Station & GPS instrument along the alignment fixed by the Board, preparation of the longitudinal profiles of the route showing all site details of the terrain including the GPS coordinates of all tower locations for the km for full width of the line route, plotting of tower locations with details of types and extensions to towers, preparation of tower schedule, calculations involving sag and tension of conductors, preparation and supply of one copy of the approved sag template on transparent acrylic plastic sheet. Supply after completion of all the stub setting works, two paper print copies and one laminated copy of the approved profile drawing and route map with the final tower locations marked along with soft copy in AutoCad format as directed by Board staff (for 110kV line, ROW - 22m)

Conducting Check Survey, setting out tower positions on ground, pit marking, all confirming to the approved profile and tower schedule using Digital Theodolites/ Total Station etc.as directed by Board staff

Transport of material issued departmentally for the works from departmental store and distribution to locations for erection including storage if necessary loading and unloading charges etc. as directed by Board staff - general area Line and earth conductors (from Angamaly Store to Palode)

Transport of material issued departmentally for the works from departmental store and distribution to locations for erection including storage if necessary loading and unloading charges etc. as directed by Board staff - general area Insulators and accessories, power conductor accessories and earth conductor accessories etc (from Angamaly Store to Palode)

Transport of material issued departmentally for the works from departmental store and distribution to locations for erection including storage if necessary loading and unloading charges etc. as directed by Board staff - general area Tower, extension and other structures and all other materials including earthing materials etc. (from Angamaly Store to Palode)

Transport of material issued departmentally for the works from departmental store and distribution to locations for erection including storage if necessary loading and unloading charges etc. as directed by Board staff - general area Line and earth conductors (Palode to erection site)

Transport of material issued departmentally for the works from departmental store and distribution to locations for erection including storage if necessary loading and unloading charges etc. as directed by Board staff - general areaInsulators and accessories, power conductor accessories and earth conductor accessories etc (Palode to erection site)

Transport of material issued departmentally for the works from departmental store and distribution to locations for erection including storage if necessary loading and unloading charges etc. as directed by Board staff - general area Tower, extension and other structures and all other materials including earthing materials etc.

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

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

Earth work excavation in all kinds of soil by mechanical means (Hydraulic excavator) / manual means over areas ( exceeding 30 cm depth,1.5m in width as well as 10 sqm on plan), including getting out and disposal of excavated earth lead up to 50 M and lift 1.5 M to 3M.

Earth work excavation in all kinds of soil by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm depth,1.5m in width as well as 10 sqm on plan), including getting out and disposal of excavated earth lead up to 50 M and lift 3M to 4.5 M

Earth work excavation by mechanical means (Hydraulic excavator) / manual means over areas ( exceeding 30 cm depth,1.5m in width as well as 10 sqm on plan), including getting out and disposal of excavated earth lead up to 50 M and lift up to 1.5 M as directed by Engineer In Charge Ordinary rock

Earth work excavation by mechanical means (Hydraulic excavator) / manual means over areas ( exceeding 30 cm depth,1.5m in width as well as 10 sqm on plan), including getting out and disposal of excavated earth lead up to 50 M and lift 1.5 M to 3M as directed by Engineer In Charge Ordinary rock

Earth work excavation by mechanical means (Hydraulic excavator) / manual means over areas ( exceeding 30 cm depth,1.5m in width as well as 10 sqm on plan), including getting out and disposal of excavated earth lead up to 50 M and lift 3 M to 4.5M as directed by Engineer In Charge Ordinary rock

Earth work excavation by mechanical means (Hydraulic excavator) / manual means over areas ( exceeding 30 cm depth,1.5m in width as well as 10 sqm on plan), including getting out and disposal of excavated earth lead up to 50 M and lift up to 1.5 M as directed by Engineer In Charge Hard rock require blasting

Earth work excavation by mechanical means (Hydraulic excavator) / manual means over areas ( exceeding 30 cm depth,1.5m in width as well as 10 sqm on plan), including getting out and disposal of excavated earth lead up to 50 M and lift 1.5 M to 3M as directed by Engineer In Charge Hard rock require blasting

Earth work excavation by mechanical means (Hydraulic excavator) / manual means over areas ( exceeding 30 cm depth,1.5m in width as well as 10 sqm on plan), including getting out and disposal of excavated earth lead up to 50 M and lift 3 M to 4.5M as directed by Engineer In Charge Hard rock require blasting

Earth work excavation by mechanical means (Hydraulic excavator) / manual means over areas ( exceeding 30 cm depth,1.5m in width as well as 10 sqm on plan), including getting out and disposal of excavated earth lead up to 50 M and lift up to 1.5m as directed by Engineer In Charge Hard rock (blasting prohibited)

Earth work excavation by mechanical means (Hydraulic excavator) / manual means over areas ( exceeding 30 cm depth,1.5m in width as well as 10 sqm on plan), including getting out and disposal of excavated earth lead up to 50 M and lift 1.5 M to 3 M as directed by Engineer In Charge Hard rock (blasting prohibited)

Earth work excavation by mechanical means (Hydraulic excavator) / manual means over areas ( exceeding 30 cm depth,1.5m in width as well as 10 sqm on plan), including getting out and disposal of excavated earth lead up to 50 M and lift 3 M to 4.5 M as directed by Engineer In Charge Hard rock (blasting prohibited)

Pile Foundation: Boring, providing and installation bored castin-situ reinforced cement concrete piles of grade, M-25 of specified diameter and length below the pile cap,to carry a safe working load not less than specified excluding the cost of reinforcement,but including the cost of boring with bentonite solution and temporary casing of appropriate length for setting out and removal of the same and the length of the pile to embeded in the pile cap etc by percussion drilling using direct mud circulation (DMC) or bailer and chisel technique by tripod and mechanical winch machine all complete.including removal of excavated earth with all its lifts and leads (length of pile for payment shall be measured up to bottom of pile cap) Note-Truck mounted rotary/TMR/Tube well boring machine shall not be used -600 mm dia piles

Pile Foundation: Boring, providing and installation bored castin-situ reinforced cement concrete piles of grade, M-25 of specified diameter and length below the pile cap,to carry a safe working load not less than specified excluding the cost of reinforcement,but including the cost of boring with bentonite solution and temporary casing of appropriate length for setting out and removal of the same and the length of the pile to embeded in the pile cap etc by percussion drilling using direct mud circulation (DMC) or bailer and chisel technique by tripod and mechanical winch machine all complete.including removal of excavated earth with all its lifts and leads (length of pile for payment shall be measured up to bottom of pile cap) Note-Truck mounted rotary/TMR/Tube well boring machine shall not be used -Rate for rock socketing

Chipping and removing portion of RCC pile to lines and levels up to cut off level carefully without damaging the remaining portion of the pile and removing the debris upto a distance of 150m as directed by departmental officers.

Demolishing RCC works for manually/ by mechanical means including staking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in - charge.

Providing and laying in position 1:1.5:3 grade of reinforced cement concrete excluding cost of centering, shuttering, finishing and reinforcement - all works up to plinth level

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

Centering and shuttering including strutting, propping etc. and removal of form work for : Columns, piers, abutments, pillars, posts and struts

Close timbering in case of shaft, well, cesspit, manhole and the like including strutting,shoring and packing cavities( where ever required) complete.( Measurement to be taken of the face area timbered Depth not exceeding 1.5 m

Close timbering in case of shaft, well, cesspit, manhole and the like including strutting,shoring and packing cavities( where ever required) complete.( Measurement to be taken of the face area timbered Depth exceeding 1.5 m but not exceeding 3 m

Close timbering in case of shaft, well, cesspit, manhole and the like including strutting,shoring and packing cavities( where ever required) complete.( Measurement to be taken of the face area timbered Depth exceeding 3 m but not exceeding 4.5 m

Cement concrete 1:3:6 mixture with 40 mm metal for tower footing in accordance with the specification including the cost of cement to be supplied by the contractor at site, conveyance charges of cement to site of work, all hire charges, watering, curing, etc, complete.

Cement concrete 1:2:4 mixture with 20 mm metal for tower footing in accordance with the specification including the cost of cement to be supplied by the contractor at site, conveyance charges of cement to site of work,all hire charges, watering, curing, etc, complete.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level with Thermo-Mechanically Treated bars

Stub setting (using template/probe) for 110 kV towers. Erection of stub, stub template, fixing of jack for supporting template, allignment and leveling for exact location of stubs of stub setting template, dismantling of template after completion of initial curing of Cement concrete, movement of template from one location to another complete, as directed by Board staff. - general area (For110 kV DC Tower)

Stub setting (using template/probe) for 110 kV towers. Erection of stub, stub template, fixing of jack for supporting template, allignment and leveling for exact location of stubs of stub setting template, dismantling of template after completion of initial curing of Cement concrete, movement of template from one location to another complete, as directed by Board staff. - general area (For110 kV DC Tower) For 220 kV DC Towers (Genral) Wt of 220 kV/ Wt of 110 kV DC(.817/.533)xa1

Filling available excavated earth (Excluding rock) in trenches, Plinth, side of foundation etc, in layers not exceeding 20 cm in depth consolidating each deposited layer by ramming and watering lead up to 50 M lift up to 1.5 M

12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand) for chimney

Random rubble masonry with hard stone in foundation and plinth including levelling up upto plinth level with Cement mortar 1:6 (1 cement : 6 coarse sand)

Plastering on the top of revetment with 1:4 cement mortar 20 mm thick

Pointing the outer faces of revetment with 1:3 cement mortar.

Construction of earthern ring bunds for bailing out water for excavation for foundation and stub setting, including shoring, if necessary, with plaited coconut cadjan and bamboos, etc. as per dimensions noted below.

Bailing out water with engine and pump set including conveyance to site and erection cost of fuel, lubricating oil and other stores, pay of staff etc.complet

Dewatering manual (rate for 8Hours)

Providing earthing in terminal tower as per standard specification by providing 150mm dia bore hole for a depth of 3.6m and placing of GI pipes 50 mm dia GI "C" class 3m long into the bore including cost of 600 mm dia RCC collar placing over the earth pipe and connecting the earth pipe and tower leg using 7/3.66 mm GI earth wire with lugs connecting to the pipe and fixing necessary GI clamp etc., including drilling of bore cost of all lead and lifts etc., complete.

Erection of tower super structure above ground level including erection of normal and special hill side extension members wherever necessary, providing tower accessories like phase, danger and number plates, bird guards, anti climbing devices, including tighting ,punching and tack welding upto bottom cross arm in the bolt and nut after punching and applying zink rich primer wherever necessary etc. complete, as directed by Board staff (For 110 kV DC Tower - Average height is 22 mtrs) general area

Erection of tower super structure above ground level including erection of normal and special hill side extension members wherever necessary, providing tower accessories like phase, danger and number plates, bird guards, anti climbing devices, including tighting ,punching and tack welding upto bottom cross arm in the bolt and nut after punching and applying zink rich primer wherever necessary etc. complete, as directed by Board staff (For 110 kV DC Tower - Average height is 22 mtrs) general area 220 kV DC Tower-S+6 (9464.5+2857.2)

Lowering down the existing 3 line ACSR MINK conductor including detaching inslulators, clamps, etc. complete .

Dismantling of existing 7/9 or 7/3.66mm Earth conductor from the tower detaching the clamps, connectors and line accessories from the conductor, winding and stacking the same at site

Re-stringing and tensioning as per standard of 3 line ACSR MINK conductor including attaching insulator strings with arcing horns or rings on to the tower cross arms, clamping the conductor to the insulator strings using suspension clamps with armour rods and tension clamps, jumpering the conductors at tension points,jointing the conductors and pilot wire wherever necessary, installation of vibration dampers, hire charges of tractor and stringing tools, all hire and labour for protective trestle work providing suitable back stays at the time of stringing etc... complete for maintaining power supply in peak load hours.

Dismantling the existing 3 line ACSR MINK conductor including detaching inslulators, clamps, etc., sorting out the usable materials for reuse and coiling the conductors and stacking them properly in a safe place for loading the same to the vehicle etc complete.

Paving out, stringing and tensioning OF POWER CONDUCTORS including attaching insulator strings with arcing horns or rings on to the tower cross arms, clamping the conductor to the insulator strings using suspension clamps with armour rods and tension clamps, jumpering the conductors at tension points, jointing the conductors and pilot wire wherever necessary, installation of vibration dampers hire charges of tractor and stringing tools, etc. Complete. ( Base data for ACSR panther)

Rewinding of WOLF ACSR from dilapidated conductor drums unsuitable for transporting/paving out on to serviceable conductor drums issued departmentally including all hire charges for tools & plants necessary for rewinding.

Dismantling of tower super structure above ground level including normal and special hill side extension members,detaching tower accessories,Nut and bolts (where ever necessary) from the tower angles and stacking the same at site

Transporting of dismantled Line and earth conductors from work site to Palode

Transporting of dismantled Insulators and accessories, power conductor accessories and earth conductor accessories etc from work site to Palode

Transporting of dismantled Tower, extension and other structures and all other materials including earthing materials etc. from work site to Palode

Demolishing stone rubble masonry 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 :

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in -charge.

Demolishing brick work 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.

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in Cement mortar 1:6 (1 cement : 6 coarse sand)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in Cement mortar 1:6 (1 cement : 6 coarse sand)

Providing counter poise type earthing wherever necessary for tower location including extra excavation in foundation pits of towers for fixing wih G.I wire on both terminals for connection the GI pipe with tower leg fefilling with excavated earth mixed with salt and charcoal as per standard specification including cost of S fabrication of legs for connectio arrangement all other materials, transport all labour leads and lifts, etc., complete.

Providing safety barricading for tower pits with bamboo reaper and warning tape and danger boards and providing self-radiating traffic cones including statutory warning signboards wherever necessary.

Providing protection for telephone cables, LT, HT and OH lines, traction lines, buildings, road crossing, railway crossing, etc., beneath the line by providing suitable scaffoldings at the time of stringing and dismantling.

Lowering down the 11kV (3 conductor) line from the pole after disconnecting jumper connection, loosening pin bindings wherever necessary, re-tensioning the same after giving jumper connection, pin bindings etc… after the completion of EHT line work.

Lowering down the 3 phase line with neutral and street main if any from the post after disconnecting jumper connection, loosening pin bindings whichever necessary, re-tensioning the same after giving jumper connection, pin bindings etc after the completion of EHT line work.

Lowering down the LT single phase line with neutral and street main if any from the post after disconnecting jumper connection, loosening pin bindings whichever necessary, re-tensioning the same after giving jumper connection, pin bindings etc… after the completion of EHT line work.

Lowering down the Guy wire service from the poles after disconnecting and redoing the same, giving connections etc... after the completion of EHT line work.

Drilling of holes

Filing of holes

Cutting of steel Angles

Providing Anchor rods with 16 mm dia steel rod in the hard rock bed after making hole cleaning the bed and grouting the same as per the design excluding cost of steel but including cost and conveyance of cement and hire charges of tools and plants etc complete as per the direction of the department officer

Soil testing for pile foundation with Govt agencies at peg marked locations along the line route using appropriate testing equipments including shifting and submitting the soil test results for approval from KSEBL etc complete

Vertical load testing (initial) of piles in accordance with IS : 2911 (Part-IV) including installation of loading platform and preparation of pile head or construction of test cap and dismantling of test cap after test etc. complete as per specification and up to 50 tonne capacity pile : Pile load testing including all charges for conducting test by vertical load as per IS 2911 Part IV 1985 including hire charges for Rolled Steel Joist, M.S.plate, Hydraulic jack pump,dial guage, datum bar etc. and labour charges for loading and unloading, handling, conveyance of all mateials, levelling and stabilizing of soil, preparation of pile load test, hire and labour charges required for packing and laying sand by using ordinary sand bags for applying load, taking the settlement recorded by suitable position dial guage as per IS 2911 and as per the instruction of the departmental officers at site

Paving out, stringing and tensioning as per standard one OPGW including fixing the conductors on to the tower top using tension clamps and suspension clamps, jumpering the conductor at tension points, jointing of conductor wherever necessary, erection of earthbonds ,installation of joint boxes,and its termination ,hire charges for pulling machines, tractors and stringing tools, all hire and labour for protective trestles and providing suitable back strings at the time of stringing etc complete..Preinstallation test (drum test),Post installation test , splicing and link test (End To End).

Supply of 48 Fibre OPGW

Supply of Suspension assembly for 48 fiber OPGW

Supply of Tension assembly for 48 fiber OPGW

Supply of Dead end assembly for 48 fiber OPGW

Supply of Tension assembly (for joint box locations) for 48 fiber OPGW

Supply of Pass through assembly for 48 fiber OPGW

Supply of Tension assembly at suspension tower (for joint box locations) for 48 fiber OPGW

Supply of Vibration damber assembly for 48 fiber OPGW

Supply of Down lead clamp assembly for 48 fiber OPGW

Supply of Joint box for 48 fiber OPGW

Supply of FODP 48 fiber for 48 fiber OPGW