Rate Contract for Maintenance and upkeep of 33 KV lines and 33 11 KV Receiving Sub Stations in Distt. Udhampur ,Reasi and Ramban under STD Udhampur JPDCL for the year 2023 24

Amount

Erection of 13 mtr long Steel Tubular Pole with planting depth of 1/6 th of the height of the pole, (13 mtr. Long )including digging of pits, disposal of extra earth, collection of boulders and filling back.

Erection of 11 mtr long Steel Tubular Pole with planting depth of 1/6 th of the height of the pole, (11 mtr. Long )including digging of pits, disposal of extra earth, collection of boulders and filling back.

Erection of 09 mtr long Steel Tubular Pole with planting depth of 1/6 th of the height of the pole, (9 mtr. Long )including digging of pits, disposal of extra earth, collection of boulders and filling back.

Painting of 13 mtr long Steel Tubular Pole including fixtures with one coat of red-oxide and two coats of silver(aluminium) paint , (13 mtr. Long )

Painting of 11 mtr long Steel Tubular Pole including fixtures with one coat of red-oxide and two coats of silver(aluminium) paint , (11 mtr. Long )

Painting of 09 mtr long Steel Tubular Pole including fixtures with one coat of red-oxide and two coats of silver(aluminium) paint , (9 mtr. Long )

Cement Bottoming (U/G,A/G) in 1:3:6 mix including excavation and form work, (13 mtr. /11mtr/ 9mtr Long )

Fixing of Galvanised spiral Earthing of SWG No. 8, G.I wire of 115 turns confirming to REC-J1 construction standard, (J1)

Fixing of 33KV Galvanised Guy Set(Guy wire,Guy Rods,Turn Buckle plate ,Guy Insulators) confirming to IS 2141 / 1979 or the latest version thereof, (Guy Set)

Dismantling of ACSR Conductor and Re-stringing there of (100mm2)

Dismantling of ACSR Conductor and Re-stringing there of (150mm2)

Dismantling of ACSR Conductor and Re-stringing there of (200mm2)

Collection of Snapped ACSR Cond. and Re-stringing,tensioning , binding of ACSR Conductor, (100mm2 ACSR Conductor)

Collection of Snapped ACSR Cond. and Re-stringing,tensioning , binding of ACSR Conductor, (150mm2 ACSR Conductor)

Collection of Snapped ACSR Cond. and Re-stringing,tensioning , binding of ACSR Conductor, (200mm2 ACSR Conductor)

Dismentalling of Steel Tubular Pole including carriage upto dumping site, (13 mtr. Long ) up to distance of 50 mtrs

Dismentalling of Steel Tubular Pole including carriage upto dumping site, (11 mtr. Long )up to distance of 50 mtrs

Dismentalling of Steel Tubular Pole including carriage upto dumping site, (9 mtr. Long )up to distance of 50 mtrs

Straightening of tilted Steel Tubular Pole (13 mtr. Long )

Straightening of tilted Steel Tubular Pole (11 mtr. Long )

Straightening of tilted Steel Tubular Pole (9 mtr. Long )

Unloading of Steel Tubular Pole including carriage upto dumping site, (13 mtr. Long )up to distance of 50 mtrs

Unloading of Steel Tubular Pole including carriage upto dumping site, (11 mtr. Long )

Unloading of Steel Tubular Pole including carriage upto dumping site, (9 mtr. Long )up to distance of 50 mtrs

Loading of Steel Tubular Poles including carriage from dumping site, (13 mtr. Long )

Loading of Steel Tubular Poles including carriage from dumping site, (11 mtr. Long )

Loading of Steel Tubular Poles including carriage from dumping site, (9 mtr. Long )

Extra carriage from dumping site, (13 mtr. Long )up to site of work Ist 100 mtrs

Extra carriage from dumping site, (11 mtr. Long )up to site of work Ist 100 mtrs

Extra carriage from dumping site, (9 mtr. Long )up to site of work Ist 100 mtrs

Unloading of Steel of Sorts , (Steel)

loading of Steel of Sorts , (Steel)

Unloading of Conductor Reels, (100mm²/150mm²/200mm² ACSR Conductor)

loading of Conductor Reels, (100mm²/150mm²/200mm² ACSR Conductor)

Additional Carriage of Materials from u/Loading site to site of work 100 mtrs

Additional Carriage of ACSR from u/Loading site to site of work 100 mtrs

Replacement of damaged Ties

Fixing of Disc Insulator (70 KN) 2008 standards, (Porcelain )

Fixing of Disc fitting (70 KN) 2008 standards, (Polymer)

Fixing of 33KV Insulators (10 KN) standards, (Porcelain )

Fixing of 33KV G.I Pins with all accessories .

Fixing of 33KV Insulators (10 KN) suitable for 100mm² ACSR Conductor.

Fixing of 33KV Insulators (10 KN) suitable for 150mm² /200mm² ACSR Conductor.

Fixing of Tension fittings (Socket & Ball type or T&C Type) for ACSR 100m²

Fixing of Tension fittings (Socket & Ball type or T&C Type) for ACSR 150m²

Fixing of Tension fittings (Socket & Ball type or T&C Type) for ACSR 200m²

Repair of 33 KV Isolator with blade

Re-erection of uprooted poles

Re-erection of uprooted Guy Set

Dismantling of Jumper set

Re-erection of Jumper set

Dismantling of Guy Rod complete

Dismantling of Disc Insulator with fitting

Dismantling of Pin Insulator with Pin

Fixing of X-arms of different sizes (100x50x50x6 mm channel Iron,50x50x6mm Angle Iron ) duly painted with one coat of red-oxide and two coats of silver paint fixing with different sizes and sorts of nuts,bolts and washers, (Channel Iron X-arms, Angle Iron-X-arms, Pole Tops)

Dismantling of X-arms, bracess, ties of different sizes

Repair and re-erection of Cradle for guardnetting with GI wire 8no including wire binding, cutting /bending of GI Wire as per REC standards

Route clearence by way of cleaning bushes and vegetation & making temp. path for easay carriage of line material (2m width x0.1 depth)

Branch cutting/cutting of trees, (Route/corridor of 33kv lines)

33 KV VCB Repairs & Renovation by way of a) Setting of Mechanical Assembly / Replacement of damaged spring / Repair of locking & charging system

b) Replacement of Tripping Coil/Closing coil

c) Replacement of Damaged Vacuum Interrupter

d) Replacement of Bushing including Clamps

e) Rectification of Wiring up to the terminal plate of Breaker

33 KV MOCB Repairs & Renovation by way of a) Setting of Mechanical Assembly / Replacement of damaged spring / Repair of locking & charging system

b) Replacement of Tripping Coil/Closing coil

c) Replacement of Transformer Oil

d) Replacement of Damaged Fixed & Moving Contacts

e) Replacement of Bushing including Clamps

f) Rectification of Wiring up to the terminal plate of Breaker

Repair of 33KV C&R Panel by way replacement of different equipments a) Ammeter/Volt Meter

b) Indication Lamps/Fuses

d) Identification of Panel Wiring Faults & its rectification

e) Different Relays - MIT Numerical Relay / Electro-mechanical relay / Master Trip Relay/ Differential Relay/Auxillary Relay etc.

Complete testing of Relays Setting of Testing Kit, Interconnection between various points of pannel with respect to secondary injection key on various current taps, recording the observation thereof. All modifications necessary to achieve desired results.

Control Cable Laying of Control Cable of all types on racks in cable duct including binding with PVC Belts/ Binding Wire, Peeling of insulation and fixing of proper size thimble connecting the cable after identification of each core to both ends i.e. Pannel to CTs / panel to PTs /panel to Breaker and Making functional of 33 KV Outdoor Breakers, Protection ,Alarms, Annunciation (complete Job)

Upkeep of Existing Earthing System.

Replacement of damaged earth mesh in Sub-Station as per approved Map & Design.

Excavation of trenches of 0.6 Mtr Depth and 7.5 mtrs in normal soil / hard soil

Laying of MS Flat and MS Rod in deep excavated trench and welding of MS Flat & MS Rod with Mesh.

Earthin with Spikes of MS Rod 20mm, 3 Mtr in Length as per REC Drawing J.2

33/11 KV Power Transformer a) Opening of Transformer Tank Top Cover (if required to facilitate maintenance of transformer after removing the required accessories). b) Preventing of leakage by changing main gaskets after removing the old gasket. c) Change of HV LV Busing, Ring and Rubber Washers, Draining/ Re-Filling of required Oil, Change of gaskets of valves/ radiators/ buchloze's relay radiators valves. d) Cleaning of Scale deposited over the body and radiators of the power transformer with thinner/ detergent and de-rusting in perfect manner. e) Replacement of any one of the following i.e. temperature indicators, silica gel, gas operated buchloz's relay, oil temperature indicator, winding temperature indicator of power transformer of capacity given hereunder:- i)10MVA

ii) 6.3 MVA

iii) 5 MVA

ii) 4 MVA

vi) 2.5 MVA

Bus Bar, Jumpers, Droppers in 33 KV Outdoor Yard i) Checking and tightening of jumpers

ii) Replacement of T/PG clamps

iii) Connectors of bus bar including transformer and equipments

iv) Replacement of damaged bus bar conductor including re-jumpering

v) Replacement of post insulators, Disc insulators including its hardware.

33 KV LA & 11 KV Stn. Type LA Replacement of 33 KV & 11 KV Lightening Arrestor including jumpering and earth connecting in all respect. (if separate earthing is not provided for LA the same shall be provided in accordance with the provision for activicity)

c) Separate pipe Earthing as per REC Drawing J.2

33 KV Isolators Repair & Renovation of 33kv line isolator including setting right its operation

11 KV Isolators Repair & Renovation of 33kv line isolator including setting right its operation

c) Replacement of post insulator / jaws / tendon pipes / clamps/ operating box

33 KV CTs Repairs & Renovation of 33 KV CTs by way of replacing shorting strips, connecting rod, transformer oil, damaged insulator a) 400-200/5 A

33 KV PTs Combined Unit a) Erection of 33 KV CT, PT combined unit on existing structure including minor modification

b) Insulation, testing as per norms and commissioning of new 33 KV combined CT PT Sets (All Sizes) on erected spots including jumpering crimping of lugs, charging earth connection of body and conducting pre commissioning test before energization and satisfactory operation in all respects

Steel Structures & Gantry, Column a) Fixing of missing members of gantry structures column, beams etc.

b) Tightening of nuts & bolts, replacement of oval thread bolts, chipping by way of welding to the bolts after tightening

c) Painting with mix red oxide paint two coats of approved make on steel works after cleaning with wire brush/ sand paper

d) Painting of steel structure erected in outdoor yard with aluminum paint two coats with approved brand and fixture to given an even surface

Battery Charges, a) Repair & maintenance of battery set and battery charger including maintaining specific gravity, electrolyte level, cleaning, checking, tightening of battery terminals in all respects it includes measuring and rectifying of voltage of each battery.

Battery Bank, AC / DC Board a) Repair & maintenance of battery set and battery charger including maintaining specific gravity, electrolyte level, cleaning, checking, tightening of battery terminals in all respects it includes measuring and rectifying of voltage of each battery.

b) Repair and maintenance of AC/DC Board, identification of fault in respect of cable and its replacement, replacement of damaged MCCB, Kit Kat, Bus Bar & other allied job.

Deweeding of vegetation in outdoor yard a) Removing of stone metal, deweeding of unwanted vegetation, spreading of stone metal collected earlier for removal of vegetation, leveling the area with existing stone metal

b) Providing of additional stone metal and its carriage and laying in outdoor yard, this includes breaking of stones complete job.

Control Room a) Cleaning of Control Room, removing dirt & dust from the pannels, walls, cleaning of fixtures

b) Painting of internal/external walls and roof by approved brand of oil based distemper

c) Painting of door and window pannels of control room by approved brand of paint

d) Providing of fire fighting equipments, sand bucket with sand (Six Bucket & One Stand)

11 KV, VCB, OCB a) Repairs & Renovation of 11 KV VCB, OCB by way of i) Grid-support assembly with 11 KV female replacement of cup for panel along with trolley bush rod

ii) Male & Female Contacts

iii) Copper Bus Bar & strips

iv) Tripping Coil, tripping assembly & Tripping rollers

v) Closing Coil/Closing Assembly

vi) Complete wiring of VCB, C&R Panel (Wornout)

b) Replacement of damaged CTs of different ratio Testing the CT with the help of primary injection set fixing in pannel, fixing the secondary connection after assessing the load (complete job)

d) Replacement of 11 KV damaged PT

e) Replacement of blown fuses, checking the PT terminal with respect of 11 KV bus bar complete job.

11 KV Power Cables / 33 KV Power cables a) Identification of damaged portion of cable, tracing of cable, remove cable from trench, carriage and laying of cable (complete job) including cleaning of cable trenches.

b) Replacement of damaged cable of sizes

c) Erection of termination kits of different sizes, connecting the cable with pannel and outgoing structures after crimping of lugs fixing with nuts and bolts, checking of earth point, connecting the earthing point of cable with existing earthing system . i) 11 KV Indoor Termination Kit (3-Phase)

ii) 11 KV Outdoor Termination Kit (3-Phase)

iii) 33 KV Indoor Termination Kit (Single Phase)

iv) 33 KV Outdoor Termination Kit (Single Phase)

Misc Items. a) Improvement of earthing system in control room by way of replacement of earthing risers from earthing point to panel / checking of all welding points/ re-welding of lose connection, laying of fresh / additional earth-mat strip to improve the existing earthing system

b) Checking and operating of each switch gear/ trip circuit of LT panel for their proper functioning in case of male functioning to be rectified immediately

c) Recording of IR values of transformers

d) Checking of earthing pits and recording of earth resistance in case high taking corrective action to reduce it to desired value

e) Testing of earthing of each panel on HT & LT

f) Checking and ensuring that all the installation are properly earthed in case of some disconnection to be connected to the same

Dismantling of 33/11KV Power Transformer from the foundation. 2.5 MVA

Dragging and Loading of 33/11KV Power Transformer . 2.5MVA

Un-loading and Dragging of 33/11KV Power Transformer . 2.5MVA

Erection, Testing and Commissioning of 33/11KV Power Transformer. 2.5 MVA

Transportation charges/Carriage of 33/11KV Power Transformer to loading/erection site. 2.5 MVA

Topping of oil in Power Transformer of all Capacities

Filteration of Transformer oil with Mechanical Fiteration Plant

Replacement of damaged Aux. Transformer complete job of:- 25 KVA

Dismantling of 11KV VCB/OCB Panel set complete job (1+3)

Erection of 11KV VCB/OCB Panel set complete job ;- (1+3)

Flash in 33 KV & 11 KV Panels due to overloading moisture Cleaning of carbonized panel by petrol / cotton cloth, replacement of damaged / worn-out lugs, post insulator, Bakelite sheet, arcing chamber panel heaters etc.

Un-loading and carriage to stacking site of 11KV VCB Panel

Carriage of 11KV VCB Panel from stacking site to loading site and loading the same

Un-loading and carriage to stacking site of AC Board/C Board/Battery Bank/Battery Charger

Carriage of AC Board/C Board/Battery Bank/Battery Charger from stacking site to loading site and loading the same

Un-loading and carriage to stacking site of 33KV VCB Panel

Carriage of 33KV VCB Panel from stacking site to loading site and loading the same

Un-loading and carriage to stacking site of 33KV C&R Panel

Carriage of 33KV C&R Panel from stacking site loading sit and loading the same

Un-loading and carriage to stacking site of Distribution Transformer (25KVA)

Carriage of Distribution Transformer from stacking site to loading site and loading the same (25KVA)

Loading /un-loading of XLPE Power Cable of sizes (120 mm2)

Loading /Un-loading of Transformer Oil Barrel

Loading /Un-loading of 11KV Isolator

Loading /Un-loading of 33 KV Isolator

Fabrication of steel of size for Guy Road, x-armes, braces, ties, column, beams, equipments structures etc

Making of holes in ST Poles

Replacement of 33KV Isolators with/with out blades with ner one on the already existing structure

Replacement of 11KV Knife set/Horn Gap set by new 11KV Isolators set

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