Construction of 33 kV Feeder Bay at 110kV substation, Thrikodithanam (for the newly Proposed 33 kV Substation at Kunnamthanam under Transmission Division, Pathanamthitta )

DSR_15.9.2 - 15.9.2 : 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- Charges:In cement mortar

DSR_4.1.8 - 4.1.8 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

DSR_5.9.1 - 5.9.1 : Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

DSR_5.22A.6 - 5.22A.6 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete above plinth level.Thermo - Mechanically Treated bars of grade Fe-500D or more

C-202526-3023-13 - Collecting the already spreaded 40mm broken stone from live yard carefully and stacking outside yard etc. complete upto 100m lead as per the direction of departmental officers at site

C-202526-3023-14 - Collecting the already spreaded 6mm broken stone (chips) from live yard carefully and stacking outside yard upto 100m lead etc. complete as per the direction of departmental officers at site

DSR_2.8.1 - 2.8.1 : 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

DSR_2.9.1 - 2.9.1 : Excavation work 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 soils as directed, within a lead of 50 m.Ordinary rock

DSR_2.9.2 - 2.9.2 : Excavation work 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 soils as directed, within a lead of 50 m.Hard rock (requiring blasting)

C-202526-3861-30 - Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift from 1.5m upto 3.0m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m-All kinds of soil

C-202526-3861-31 - Excavation work 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 from 1.5 m up to 3 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m. Ordinary rock

C-202526-3861-32 - Excavation work 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 from 1.5m up to 3 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m. Hard rock (requiring blasting)

DSR_5.9.2 - 5.9.2 : Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

DSR_5.1.2 - 5.1.2 : 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

DSR_2.25 - 2.25 : Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations 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.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.

DSR_13.1.1 - 13.1.1 : 12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

C-202526-3861-18 - Setting up of stub supplied departmentally, in correct lines and levels using templates of all types in concrete foundation excluding concreting and backfilling which are measured separately and paid for removing the template after sufficient time etc. complete as per the directions of departmental officers at site for 1 set for column

C-202526-3861-19 - Setting up of anchor bolt supplied departmentally, in correct lines and levels using templates of all types in concrete foundation excluding concreting and backfilling which are measured separately and paid for removing the template after sufficient time etc. complete as per the directions of departmental officers at site

DSR_2.28.1 - 2.28.1 : Surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m.All kinds of soil

C-202526-3577-2 - Supplying and stacking 6mm broken stone (chips) for taking measurement in standard heap.

C-202526-3577-1 - Supplying and stacking 40mm hard granite broken stone for measurement in standard heap.

C-202526-3577-4 - Conveying and spreading 6mm broken stone (chips) in the substation yard to a thickness of 10cm in line and levels as per the direction of department officers. Charges include the lifting of broken stone from the stockyard to the site complete.

C-202526-3577-3 - Conveying and Spreading 40mm broken stone to a thickness of 15cm as per the direction of departmental officers at site. Charges include the lifting of broken stone from the stockyard to the site complete.

DSR_10.2 - 10.2 : Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

DSR_13.63.1 - 13.63.1 : Painting with aluminium paint of approved brand and manufacture to give an even shade.Two or more coats on new work

DSR_15.2.1 - 15.2.1 : 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)

DSR_15.3 - 15.3 : 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.

TRS.01.073 - Providing droppers and connecting to lines / equipments or jumper between two buses without suspension insulators using ACSR Moose/ Kundah/ wolf Single conductor at both ends with compressed/ bolted ends including uncoiling and cutting of conductor as per the direction of departmental officers. (For one phase)

TRS.01.114 - Unpacking the transformer / feeder C&R panels, 110V battery charger, OLTC cubicle LT panel at the place of storage transporting to the place of erection and erecting after providing foundation bolt keeping to lines and levels as per the direction of departmental officers.

TRS.01.119 - Fixing departmentally supplied marshalling kiosk in the existing PT/CT structure by making suitable fixing arrangements including cutting , welding, drilling holes etc as required.

TRS.01.120 - Uncoiling 20/19 core 2.5sqmm, 12 core 4 sqmm control cable (Armoured or unarmoured) from cable drums cutting to required length and laying through trench/pipe/cable tray grouping the same neatly using cable tie and carefully including for providing loop wherever necessary and providing cable marker at both ends of cable as per direction of departmental staff at site.

TRS.01.121 - Uncoiling 12/7/6 core 2.5 sq mm control cable (armoured and unarmoured) from cable drums and cutting to required length and laying through trench/pipe/cable tray grouping the same neatly using cable tie and carefully including for providing loops wherever necessary and cable marker, at both ends of cable as per direction of departmental staff at site.

TRS.01.122 - Uncoiling 4/2 core 2.5sqmm control cable (armored or unarmored) from cable drums and cutting to required length and laying through trench/pipe/cable tray neatly and carefully including for providing loops wherever necessary and cable marker at both ends of cable as per direction of departmental staff at site.

TRS.01.123 - Uncoiling 5/4/3/2 core 4sqmm control cable(armoured or unarmoured) from cable drums and laying through trench/pipe/cable tray neatly and carefully including for providing loops wherever necessary and cable marker at both ends of cable as per direction of departmental staff at site.

TRS.01.124 - Fixing all type of terminal connecting strip with terminal connectors in the marshalling box or panel board wherever necessary (terminal connecting strip will be supplied departmentally ) charges includes for providing necessary suitable hole etc complete as per direction of departmental staff at site.

TRS.01.125 - Termination of cables in panel by using cable glands of fixing the cable rigidly by any means as per direction of departmental staff at site charges include for providing necessary suitable hole in the gland plate etc. for 20/19 core 2.5sqmm cable/12 core 4 sqmm cable (using gland of size 28-32mm)

TRS.01.126 - Termination of cables in panel by using cable glands of fixing the cable rigidly by any means as per direction of departmental staff at site charges include for providing necessary suitable hole in the gland plate etc. for 12/7/6 core 2.5 sqmm cable (using gland of size 25mm).

TRS.01.127 - Termination of cables in panel by using cable glands of fixing the cable rigidly by any means as per direction of departmental staff at site charges include for providing necessary suitable hole in the gland plate etc. for 4/2 core 2.5 sq mm cable/4/2 core 4 sq mm cable (using gland of size 16-22mm).

TRS.01.128 - Doing termination of all sizes of PVC insulated copper control cable 2.5 mm², pealing, providing number and letter ferrules in the wire, stripping ends, crimping with suitable lugs and connecting to the terminals in the panel board and marshalling kiosk etc., neatly and carefully including cost of copper sockets and ferrules as per the direction of Departmental Officers at site.

TRS.01.129 - Doing termination of all sizes of PVC insulated copper control cable 4.0 mm², pealing, providing number and letter ferrules in the wire, stripping ends, crimping with suitable lugs and connecting to the terminals in the panel board and marshalling kiosk etc., using cable tie and cable tie neatly and carefully including cost of copper sockets and ferrules as per the direction of Departmental Officers at site.

TRS.01.130 - 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 direction of Board Officials at site.

TRS.01.131 - Making of cable clamps using 25x 3 mm GI strip (hot dipped)as per no of cables in cable tray cutting and holing to required length and for fixing as per the direction of departmental officers at site including supply of suitable nut and bolts

TRS.01.144 - Laying LT/DC cables in trench including drawing through pipes wherever necessary.

TRS.01.145 - Glanding LT / DC cable of various sizes after removing insulation, armour etc. and making necessary holes on gland plates numbering cable etc. complete including supply of gland numbering plate etc.

C-202526-3023-10 - Supplying, levelling, Cutting and fixing in position MS Chequered plate 6 mm, 10 mm or 12mm thick in suitable length and width including providing lifting legs and suitable holes for lifting including grinding sides and corners etc. complete.

TRS.01.219 - Loading one Control/Relay panel/battery charger to department lorry after lifting the same from the stacked place carefully without causing any damages to panel and accessories and make it ready for transporting the same as per the direction of department officers.

TRS.01.220 - Unloading one Control/Relay panel, battery charger from department lorry carefully without causing any damages to panel and accessories and lift the same to a safe place for storage as per the direction of department officers.

TRS.01.229 - Loading one 33kV CT / PT / 110kV NCT from the place of its storage to department lorry using required lifting device without causing any damage to equipment and its parts.

TRS.01.233 - Unloading one 33KV CT/PT/110kV NCT from department lorry to substation site using suitable lifting device and dragging to safe place without causing any damage to CT as per the direction of the department officers.

TRS.01.245 - Loading one set 33kV Bus Isolator with its insulator stacks, supporting channels, connecting pipes, isolating rods, mechanism box, structures and all its accessories safely without causing any damage using necessary lifting devices to department lorry and fastening for transportation.

TRS.01.249 - Unloading one set 33kV Bus Isolator with its insulator stacks, supporting channels, connecting pipes, isolating rods, mechanism box, structures and all its accessories safely without causing any damage using necessary lifting devices from department lorry and fastening for transportation.

TRS.01.253 - Loading one set 33kV Line Isolator with its insulator stacks, supporting channels, connecting pipes, isolating rods, mechanism box, structures and all its accessories safely without causing any damage using necessary lifting devices to department lorry and fastening for transportation.

TRS.01.257 - Unloading one set 33kV Line Isolator with its insulator stacks, supporting channels, connecting pipes, isolating rods, mechanism box, structures and all its accessories safely without causing any damage using necessary lifting devices from department lorry and fastening for transportation.

TRS.01.261 - Loading one 33kV LA from the place of its storage to department lorry, if required, after dragging up to 50M using suitable lifting device carefully without causing any damage to equipments and fastening in the lorry make it ready for transportation as per the direction of the department officers.

TRS.01.265 - Unloading one 33kV LA from department lorry to substation site using suitable lifting device and dragging to safe place without causing any damage to LA as per the direction of the department officers.

TRS.01.271 - Loading MS / GI materials hardware fittings of line work and clamps for equipments and bus from the place of its storage to department lorry and make it ready for transportation as per the direction of departmental officers.

TRS.01.272 - Unloading MS / GI materials, hardware fittings of line work and clamps for equipments and bus from department lorry to substation site and stacking for proper storage as per the direction of departmental officers.

TRS.01.221 - Loading one set 33KV VCB with structure and CTs from the place of its storage to department lorry using required lifting device, without causing any damage to equipment parts.

TRS.01.222 - Unloading one set 33KV VCB with structure and CTs from department lorry to substation site by using required lifting device, without causing any damage to equipment parts and lift the same to a pace for safe storage.

TRS.01.014 - Unpacking carefully and leading one set of 3 pole 33KV Circuit Breaker from the place of storage, including support structure , mechanism box compressor, pipe lines etc. to site , cleaning and erecting on foundation using suitable lifting tools, after disassembling necessary parts if required, to lines and levels and assembling all the parts , connecting mechanism etc. in complete shape and making ready for commissioning as per the direction of departmental officers.

TRS.01.021 - Erection of one set 33KV Bus Isolator on the already erected structure including opening crates and conveyance of all accessories from the place of storage to the place of erection to lines and levels including erection of mechanism box checking operation and aligning properly as per the direction of departmental officers.

TRS.01.029 - Erection of one set 33KV line Isolator on the already erected structure including opening crates and conveyance of all accessories from the place of storage to the place of erection to lines and levels including erection of mechanism box checking operation and aligning properly as per the direction of departmental officers.

TRS.01.004 - Conveying to the erection site and erecting carefully 1 No. 33KV CT/PT/110KV NCT & RVT/NCT(52/36kV) on the already erected structure after opening of crates at the place of storage leading to site carefully keeping at vertically not allowing tilting from vertical position more than the specified angles, keeping lines and levels as per the direction of the departmental officers, including all labour charges, hire charges of tools & tackles etc.

TRS.01.009 - Erection of 1 No. 33KV LA/Post insulator on the already erected structure after opening of crates at the place of storage leading to site carefully, keeping lines and levels as per the direction of the departmental officers.

TRS.01.069 - Stringing and fixing earth wire of size 7/9, 7/10 or 7/3.15 between top of the columns and to terminal tower at 33/66/110/220KV substations 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 wherever necessary providing back stays at the time of stringing etc. as per the direction of the departmental officers.

TRS.01.071 - Providing interconnection between equipments using ACSR Moose/ Kundah/ wolf Single conductor at both ends with compressed/ bolted ends including uncoiling and cutting of conductor as per the direction of departmental officers.

TRS.01.147 - Fabrication of structures for erecting equipments. The GI & MS angles will be supplied departmentally

TRS.01.149 - Drilling holes in yard structure

TRS.01.150 - Cutting of steel angle in yard structure erection

TRS.01.151 - Welding charge for welding on iron parts using arc welding as per standards

TRS.01.152 - Erection of yard structures and assembling of columns and beams using bolt and nut including punching of holes.

TRS.01.094 - Cutting 32mm MS rod in required length etc complete as per the direction of the departmental officers.

TRS.01.097 - Bending 32mm MS rod for crossing cable trench/foundations/risers etc.

TRS.01.100 - 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.

TRS.01.101 - Driving down the ground electrode upto a depth of 3m from the already taken earth pit as directed by the departmental officers.

TRS.01.102 - Drilling holes and driving down MS ground electrode from the bottom level of trench in all classes of soil including rock etc. complete as per the directions of department officers

TRS.01.104 - 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.

TRS.01.105 - 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.

TRS.01.106 - 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.

TRS.01.107 - Laying of departmentally supplied 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.

TRS.01.109 - 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.

TRS.01.108 - 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 & other end of the strip with yard structure at 2 points 50mm apart each welding points having 50mm length and 6mm thick on both sides & end of the strip including the charges for connecting the strip with structure using bolted joints 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.

C-202526-3861-27 - Supplying and fixing 110mm PVC vent pipe (6Kgf/cm2) & specials such as bends etc with all fittings, including cutting,excavation etc for carrying control cables from marshelling kiosks to main trenches etc. Complete as per the directions of the departmental officers at site.

TRS.01.111 - 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.

C-202526-3345-10 - Transporting RCC Cover slab

C-202526-3861-29 - Supplying and fixing 75mm PVC vent pipe (6Kgf/cm2) & specials such as bends etc with all fittings, including cutting,excavation etc for carrying control cables from marshelling kiosks to main trenches etc. Complete as per the directions of the departmental officers at site.

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