Construction of 33KV line from 150 MVA GIS Grid substation Tengpora to Receiving station Airforce at Humhama Airport along with associated facilities at AF substation Srinagar.

Amount

PART A: Errection of 33KV line (9km)

Supply of 13 Mtr. Long Steel Tubular Pole with welded steel base plate of Designation 410 SP -59 with base plate and top cap.(Material to be dumped at site).

Erection of 13 Mtr. Long Steel Tubular Pole with welded steel base plate of Designation 410 SP -59 with base plate and top cap including excavation of pit and back filling by boulders as per REC construction Standard (with latest amendments if any).

Supply of 11 Mtr. Long Steel Tubular Pole with welded steel base plate of Designation 410 SP -56 with base plate and top cap.(Material to be dumped at site).

Erection of 11 Mtr. Long Steel Tubular Pole with welded steel base plate of Designation 410 SP -56 with base plate and top cap including excavation of pit and back filling by boulders as per REC construction Standard (with latest amendments if any).

Providing of GI V cross-arm/channel iron/ angle iron of sorts as per site requirement for Isolator/earthing/ cable support and Frame including nuts & bolt /Pole Clamps.(Material to be dumped at site).

Fixing of GI V cross-arm/channel iron/ angle iron of sorts as per site requirement for Isolator/earthing/ cable support and Frame including nuts & bolt /Pole Clamps

Providing of GI Channel X-arm including clamps and braces as per site requirement (Material to be dumped at site).

Fixing of GI Channel X-arm including clamps and braces as per site requirement

Provding of 150 mm2 ACSR Conductor of reputed make.(Material to be dumped at site).

Laying,stringing ,tensioning and binding of 150 mm2 ACSR Conductor of reputed make

Provding of 100 mm2 ACSR Conductor of reputed make.(Material to be dumped at site).

Laying,stringing ,tensioning and binding of 100 mm2 ACSR Conductor.

Providing of PG Clamps for 150 mm2 ACSR Conductor of reputed make.(Material to be dumped at site).

Fixing of PG Clamps for 150 mm2 ACSR Conductor.

Supply of 33 kV Polymeric composite Pin Insulator 36kV, 10kN, Lighting Impulse 170kV Positive and 180kV Negative, creepage distance 900mm .(Material to be dumped at site).

Installation,testing and commissioning of 33 kV Polymeric composite Pin Insulator 36kV, 10kN, Lighting Impulse 170kV Positive and 180kV Negative, creepage distance 900mm

Supply of 33kv Polymeric composite Disc Insulator 36KV,min failing load 70kN, Lighting Impulse 170kV Positive and 180kV Negative, creepage distance 900mm with fitting. ( material to be dumped at site)

Installation,testing and commissioning of 33kv Polymeric composite Disc Insulator 36KV,min failing load 70kN, Lighting Impulse 170kV Positive and 180kV Negative, creepage distance 900mm with fitting

Supply of 11kv Polymeric composite Pin Insulator 12kV, 5kN, Lighting Impulse 75kV Positive and 80kV Negative, creepage distance 320mm.( material to be dumped at site)

Installation,testing and commissioning of 11kv Polymeric composite Pin Insulator 12kV, 5kN, Lighting Impulse 75kV Positive and 80kV Negative, creepage distance 320mm

Supply of 11kv Polymeric composite Disc Insulator 12kV,min failing load 45kN, Lighting Impulse 75kV Positive and 80kV Negative, creepage distance 320mm with fitting.(Material to be dumped at site).

Installation,testing and commissioning of 11kv Polymeric composite Disc Insulator 12kV,min failing load 45kN, Lighting Impulse 75kV Positive and 80kV Negative, creepage distance 320mm with fitting.

Providing of PG Clamps for 100 mm2 ACSR Conductor of reputed make

Fixing of PG Clamps for 100 mm2 ACSR Conductor.

Supply of 33 kV Isolator with Earthing Blade (36kV,800A, Outdoor, 3 poles, 25 kA).(Material to be dumped at site).

Fixing of 33 kV Isolator with Earthing Blade (36kV,800A, Outdoor, 3 poles, 25 kA).

Supply of 30 kV Lightening Arrestors (30 kV, 10kA, Station class, station classZnO,Polymer/porcelain) gap less as per REC standards.(Material to be dumped at site).

Installation,Testing and commissioning of 30 kV Lightening Arrestors (30 kV, 10kA, Station class, station classZnO,Polymer/porcelain) gap less as per REC standards.

Providing of Galvinized Nuts and Bolts as per site requirement with washers of sorts.(Material to be dumped at site).

Fixing of Galvinized Nuts and Bolts as per site requirement with washers of sorts.

Providing of Danger Plates With Clamps.(Material to be dumped at site).

Fixing of Danger Plates With Clamps.

Providing and fixing of Earthing Complete by GI Pipe 20 mm 3 mtr long through GI Strip 25x3mm

Providing and painting of Red Oxide to give even shade of reputed brand

Providing and painting of Aluminium Paint to give even shade of reputed brand

Providing and Fixing of Anti Climbing Devices With Clamps

Providing and laying of Cement Bottming 1:2:4 mix as per REC standards 0.7cum/pole

Providing and laying of Cement Bottming 1:2:4 mix as per REC standards 0.6cum/pole

Providing of Galvanised stay set with 50x8mm stay clamps,guy insulator (2Nos anchor plate (450 x450x8mm) nuts and bolts ,2 noturn buckles,1.8m long 20mm diameter solid GS stay rod & 7/4.00mmdia GI stranded wire complete(33kv).(Material to be dumped at site).

Fixing of Galvanised stay set with 50x8mm stay clamps,guy insulator (2Nos anchor plate (450 x450x8mm) nuts and bolts ,2 noturn buckles,1.8m long 20mm diameter solid GS stay rod & 7/4.00mmdia GI stranded wire complete(33kv)

Providing and fixing of Guard Netting as per REC Standards.

Providing and fixing Chain link Fencing of 33 kv Isolaters by way of earth excavation in all sorts of soil , Providing and laying of lean pad in 1:4:8 mix with stone aggregate 20mm, cement concrete of M-15 1:2:4 mix with stone aggregate 20mm,,12mm Tor steel for reinforcement, GI angle Iron posts (50x50x6mm), GI flat iron (50x6mm), GI chain link fabric fencing made of GI wire 4mm dia, in mesh size (50x50 mm) including strengthing with 2mm dia wire or nuts bolts and washers, galvanized steel barbed wire 6mm dia as per IS278 and 15mm thick plaster 1:4 (1 - cement: 4 -fine sand) including cost of form work and carriage of materials as well including disposal of excavated earth as per REC construction standard( complete job )

Providing of 33kV, Single core 400 mm² Aluminium Flat strip Armoured XLPE FRLS Cable .(Material to be dumped at site).

Installatalling, testing and commissioning of 33KV, Single core 400 mm² Aluminium Flat strip Armoured XLPE FRLS Cable (to be laid in trenches through HDPE pipe as per approved drawings) (3+1).

Providing of 33 Kv Heat shrinkable cable termination kit outdoor (For 33kV, Single core 400 mm² Aluminium Flat strip Armoured XLPE FRLS Cable ) of reputed make.(Material to be dumped at site).

Fixing of 33 Kv Heat shrinkable cable termination kit outdoor (33kV, Single core 400 mm² Aluminium Flat strip Armoured XLPE FRLS Cable ) of reputed make

Construction of 750 mm Cable Trench by way of earth excavation in all sorts of soil , Providing and laying of lean pad in 1:4:8 mix with stone aggregate 20mm, cement concrete of M-15 1:2:4 mix with stone aggregate 20mm,,12mm Tor steel for reinforcement, chequered plate ( 1mx0.8mx8mm), angle Iron (50x50x6mm) , and 15mm thick plaster including cost of form work and carriage of materials as well including disposal of excavated earth as per REC construction standard( complete job )

Providing and fixing of Route Marker

Supply and laying of Warning Tape of reputed make

Providing of HDPE Pipe suitable for 400mmsq single-core XLPE Cable

Shifting of existing 100sqmm ACSR conductor of 33KV Narkara line on new poles.

Dismantalling of existing 11 mtr long poles (Loading at working site, unloading at stores including its transpotation)

Dismantalling of existing Channel iron including braces (Loading at working site, unloading at stores including its transpotation)

PART B: laying of 3-core 400 sqmm XLPE underground cable with one spare from Humhama drop gate upto airforce sub-station(1.5km)

Supply of 33KV,Three core 400 mm2 Aluminium, round wire Armoured XLPE Cable , FRLS. One spare cable of reputed make.(Material to be dumped at site).

Laying,Testing, and commissioning of 33KV,Three core 400 mm2 Aluminium, round wire Armoured XLPE Cable.

Providing of Straight Through Joints for 400 sqmm Three core cable .(Material to be dumped at site).

Fixing of Straight Through Joints for 400 sqmm Three core cable

Providing and fixing of Route Marker

Supply and laying of Warning Tape of reputed make

Providing of 33KV Cable Termination Kits (outdoor) for 400sqmm Three core cable of reputed make.(Material to be dumped at site).

Fixing of 33KV Cable Termination Kits (outdoor) for 400sqmm Three core cable of reputed make

Supply of 11mtr long ST Poles with welded steel base of designation 410 SP-56 with base plate and top cap including excavation of pit and back filling by boulders as per REC construction Standard.(Material to be dumped at site).

Erection of 11m long ST Poles with welded steel base of designation 410 SP-56 with base plate and top cap including excavation of pit and back filling by boulders as per REC construction Standard (with latest amendments if any).

Supply of 33 kV Polymeric composite Pin Insulator 36kV, 10kN, Lighting Impulse 170kV Positive and 180kV Negative, creepage distance 900mm .(Material to be dumped at site).

Installation,testing and commissioning of 33 kV Polymeric composite Pin Insulator 36kV, 10kN, Lighting Impulse 170kV Positive and 180kV Negative, creepage distance 900mm.

Supply of 33 kV Polymeric composite Disc Insulator 36KV,min failing load 70kN, Lighting Impulse 170kV Positive and 180kV Negative, creepage distance 900mm with fitting.(Material to be dumped at site).

Installation,testing and commissioning of 33 kV Polymeric composite Disc Insulator 36KV,min failing load 70kN, Lighting Impulse 170kV Positive and 180kV Negative, creepage distance 900mm with fitting

Supply of 33 KV Isolator with earthing blade (36kV,800 A, Outdoor, 3 poles,25 KA) .(Material to be dumped at site).

Installation, Testing and commissioning of 33 KV Isolator with earthing blade (36kV,800 A, Outdoor, 3 poles,25 KA) as per REC standard

Supply of 33 KV Lightening arrestors ( 30 KV ,10 KA , Station class, polymer / porcelain) gap less.(Material to be dumped at site).

Installation,Testing and commissioning of 33 KV Lightening arrestors ( 30 KV ,10 KA , Station class, polymer / porcelain) gap less.

Providing of GI V cross-arm/channel iron/ angle iron of sorts as per site requirement for Isolator/earthing/ cable support and Frame,Pole Clamps.(Material to be dumped at site).

Fixing of GI V cross-arm/channel iron/ angle iron of sorts as per site requirement for Isolator/earthing/ cable support and Frame including, Pole Clamps

Providing of Gavanized Nuts & Bolts of sorts as per site requirements

Fixing of Gavanized Nuts & Bolts of sorts as per site requirements

Providing of Danger Plates With Clamps.(Material to be dumped at site).

Fixing of Danger Plates With Clamps.

Providing of Anti Climbing Devices With Clamps.(Material to be dumped at site).

Fixing of Anti Climbing Devices With Clamps .

Providing and fixing of Earthing Complete by GI Pipe 20 mm 3 mtr long through GI Strip 25x3mm

Providing and painting of Red Oxide to give even shade of reputed brand

Providing and painting of Aluminium Paint to give even shade of reputed brand

Providing and laying of Cement Bottming 1:2:4 mix as per REC standards 0.6cum/pole

Provding,Laying,stringing ,tensioning and binding of 150 mm sq ACSR Conuctor (Panther) of reputed make

Provding,Laying,stringing ,tensioning and binding of 100 mm sq ACSR Cnductor ( Dog) of reputed make

Providing and fixing Chain link Fencing of 33 kv Isolaters by way of earth excavation in all sorts of soil , Providing and laying of lean pad in 1:4:8 mix with stone aggregate 20mm, cement concrete of M-15 1:2:4 mix with stone aggregate 20mm,,12mm Tor steel for reinforcement, GI angle Iron posts (50x50x6mm), GI flat iron (50x6mm), GI chain link fabric fencing made of GI wire 4mm dia, in mesh size (50x50 mm) including strengthing with 2mm dia wire or nuts bolts and washers, galvanized steel barbed wire 6mm dia as per IS278 and 15mm thick plaster including cost of form work and carriage of materials as well including disposal of excavated earth as per REC construction standard( complete job )

Construction of 500 mm Cable Trench by way of earth excavation in all sorts of soil , Providing and laying of lean pad in 1:4:8 mix with stone aggregate 20mm, cement concrete of M-15 1:2:4 mix with stone aggregate 20mm,,12mm Tor steel for reinforcement, chequered plate ( 1mx0.8mx8mm), angle Iron (50x50x6mm) , and 15mm thick plaster including cost of form work and carriage of materials as well including disposal of excavated earth as per REC construction standard( complete job )

PART C:.Providing of RMU for sub-station

Supply of 33 kV, 1 core(4 runs) 400sq.mm, Al conductor,XLPE, insulated, armoured cable (from RMU to Receiving Substation) of reputed make.(Material to be dumped at site).

Laying,Testing, and commissioning of 33 kV, 1 core(4 runs) 400sq.mm, Al conductor,XLPE, insulated, armoured cable (from RMU to Receiving Substation).

Supply of 33kV RING MAIN UNIT : 3 way Out-door type RMU,SF6 Insulated, extensible type, at 33kV system volatge and breaking capacity 25kA for one second,with SF6 circuit breaker / VCB self powered with O/C + E/F Relay system comprising of a) One (1) Nos. 33kV, 630 Amp. motorized Isolators including earthing switches with making capacity 62.5kA, having mechanical ON/OFF b) Two (2) No. 33kV, 200Amp motorized, spring operated, Circuit Breakers (CB) with earthing switches c) Cu bus -bar of 630 Amp. rating d) One (1) No. Numerical Aux. self powered relay having non-directional O/C and E/F protection (for each Circuit Breaker feeder). Relay should have minimum 7-DI & 8- DO. The relay shall also interface via an RS 232/485 port in order to send, as a minimum, real-time readings using the MODBUS protocol. e) Incoming Isolators shall have FPI with electrical reset contact / facility. f) All necessary potential-free contacts for indications relevant to RMU monitoring and control..(Material to be dumped at site).

Installation, testing and commissioning of 33kV RING MAIN UNIT : 3 way Out-door type RMU,SF6 Insulated, extensible type, at 33kV system volatge and breaking capacity 25kA for one second,with SF6 circuit breaker / VCB self powered with O/C + E/F Relay system comprising of a) One (1) Nos. 33kV, 630 Amp. motorized Isolators including earthing switches with making capacity 62.5kA, having mechanical ON/OFF b) Two (2) No. 33kV, 200Amp motorized, spring operated, Circuit Breakers (CB) with earthing switches c) Cu bus -bar of 630 Amp. rating d) One (1) No. Numerical Aux. self powered relay having non-directional O/C and E/F protection (for each Circuit Breaker feeder). Relay should have minimum 7-DI & 8- DO. The relay shall also interface via an RS 232/485 port in order to send, as a minimum, real-time readings using the MODBUS protocol. e) Incoming Isolators shall have FPI with electrical reset contact / facility. f) All necessary potential-free contacts for indications relevant to RMU monitoring and control.

Providing of 33 KV termination kit (outdoor) (For single core 400mm sq cable) of reputed make(Material to be dumped at site).

Fixing of 33 KV termination kit (outdoor) (For single core 400mm sq cable).

Providing of 33 Kv cable termination kit (indoor) (For single core 400mm sq cable) of reputed make(Material to be dumped at site).

Fixing of 33 Kv cable termination kit (indoor) (For single core 400mm sq cable).

Providing and Fixing of Cable route-markers.

Earth work and Excavation of any type of soil including hard laterite soil.

Refilling of excavated soil

Providing and filing of Sand for cushioning of the cables in the trench.

Providing and setting of Cement Tiles of size 300mm length x250mm width x 37mm thick as a protective cover for underground cables of reputed make.

Supply Installation, testing and commissioning of Earthing of RMU by way of Excavation of earth pit of dia 650 mm & depth 3000 mm, installation of Earthing pipe of 40 mm Nominal bore & 4mm wall thickness & length 2.5 mtr long as Per IS 1239.GI Strip for neutral earthing of size 75 mmx10 mm & 50 mmx6 mm for connection of rmu body as per IS 2629/85, GI nuts & bolts,refilled with earth enhancement materials and earth Chamber made of brick masonary with RCC slab cover.

Providing and laying of Cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded granitic or basaltic stone aggregate 40 m nominal size for foundations)

Centering and shuttering including struttings, propping etc and removal of formwork for foundations, footings, bases and columns etc

Providing and applying 15 mm cement plaster 1:4 (1 - cement: 4 -fine sand) for foundations.

Constructing masonry chamber (600x600x900) mm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse ) including C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover & frame to be not less than 38 kg (weight of cover 23kg & weight of frame 15 kg) & RCC top slab 1:2:4 mix (1 cemenf :2 coarse s& : 4 graded stone aggregate 20 mm nominal size ), i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine & 10 graded stone aggregate 40 mm nominal size) & inside plastering with cement mortar 1:3 (1 cement : 3 coarse ) 12 mm thick, finished with a floating coat of neat cement complete as per standard design with common burnt clay F.P.S. (non modular ) bricks of class designation 7.5

Providing and fixing Chain link Fencing of 33 kv RMU by way of earth excavation in all sorts of soil , Providing and laying of lean pad in 1:4:8 mix with stone aggregate 20mm, cement concrete of M-15 1:2:4 mix with stone aggregate 20mm,,12mm Tor steel for reinforcement, GI angle Iron posts (50x50x6mm), GI flat iron (50x6mm), GI chain link fabric fencing made of GI wire 4mm dia, in mesh size (50x50 mm) including strengthing with 2mm dia wire or nuts bolts and washers, galvanized steel barbed wire 6mm dia as per IS278 and 15mm thick plaster 1:4 (1 - cement: 4 -fine sand) including cost of form work and carriage of materials as well including disposal of excavated earth as per REC construction standard( complete job )

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