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Repair / Replacement / Maintenance External Ht Network Including Ht Equipment And Allied Works At Mil Stn Suranussi Under Ge Kapurthala Please Refer Tender Documents- Supply Only New Insulating Transformer Oiland Filling After Dehydration Of Transformeroil To Obtain Di-Electric Strengthnot Less Than 50 Kv At 4 Mm Gap , Conforming To Is-335, Filling In Repaired Transformer Or For Topping Up Of Transformers Installed At Site Complete All As Specified And As Directed At Site By Engineer-In- Charge . Make Of Oil : Power Oil / Savita / Indian Oil Or Equivalent. 2 Dehydration And Filtration Of Transformer Oil / Voltage Stabilizer Oil At Site Of Installation For 11 Kv, 433 Step Down Transformer Of Any Capacity And Any Make Installed On Poles / Plinth Mounted Indoor / Outdoor And Obtaining Di-Electric Strengthminimum 50 Kv ( R.M.S ) With In 1 Minute With 2.5 Mm Gapwith Portable Filtrationcum Dehydration Machine. Note :- ( Testing Of Di-Electric Strengthof Dehydrated Transformer Oilof Each Transformer / Voltage Stabilizer Will Be Carried Outin The Presence Of Engr-In-Charge. ) 3 Disconnecting Of Ht / Lt Side Connection Of Transformer Afterdisconnecting Electric Supply Opening / Disconnecting The Foundation Earth And Neutral Connection Out Side Of The Transformer And Taking Down The Transformer Any Capacity Up To 250 Kva From 2 / 4 Polestructure Including Loading Transportation And Unloading To Workshop / Factory Drainning Out Transformer Oil Or Site To Avoid Dust And Moistureand Back To Yard / Site After Repair Complete All As Specified And Directed. Note:- ( I ) The Rate Quoted For This Item Deemed For Lifting And Shifting The Transformer Will Be Done By Crane Where Ever Posible To Lift With Crane 4 Opening Of Transformer Cover And All Other Connected Accessories Taking Out The Transformer Oil From Tanktaking Out Core Assembly Disconnecting The Core And Taking Out Unserviceable Ht / Lt Coil After Opening / Dismantling Allconnection Inside The Transformer Capacity Up To 250 Kva And Reassembling The Rewinding Ht / Lt Coil And Transformer Oil In Original Positionwith Making Alignment For Smooth Functioning The Transformer And Replacement Of Burnt Out Lt / Ht Bush And Gasket To Avoid Leakage Of Oil, Refilling Back Oil Into The Transforme Complete All As Specified And Directednoteii ) Centrifuging Of Transformer Oil Shall Be Measured And Paid Seperately Ii ) Repair Work Of Transformer Shall Be Measured And Paid Seperaetely ( Iii ) .The Transformwer Rewinding Work Shall Be Carried Out At Certified Renowned Workshop / Company ( Iv ) The All Type Of Transformer Tests Shallbe Carried Out Before Installing The Rewounded Transformer In The Presence Of Engr-In-Charge. 5 Supply And Fixing / Winding Fabricated Dpc Copper Strip Of Suitable Guage / Size Andrequired Shape Forrewinding Of Lt Coil Of Transformer Up To250 Kvaincluding Necessaryovening And Insulationmaterial Completeall As Required An Directed. 6 All As Per Above Item No 5 But Using Copper Wire Of Suitablesize / Guage And Shape For Rewinding Of Ht Coil Including Necessary Insulation Material Complete All As Required And Directed . 7 Supply Only Tap Changer Switch Suitable For Outdoor / Indoor Type For Transformer Of Capacity Upto 250 Kva, Suitable For Fixing On Hv Side Tovary The Voltage On Lv Side Upto +7.5% In Steps Of 2.5% Complete All As Specified And Directed. 8 S&F In Replacement Of Unserviceable Porcelainvitreous Bushing Of Required Size / Shape ( Suitable For Existing Transformer ) For Spindle Of Transformer Of Any Capacity Upto250 Kva 11Kvoutdoor Type Siutable For Ht Side All As Specified And Directed. 9 Same As Above But 11000 Volts Grade Suitable For Ht Side Indoor Type 10 Same As Above But 1100 Volts Grade Suitable For Lt Side Indoor Type 11 Same As Above But 1100 Volts Grade Suitable For Lt Side Outdoor Type 12 S&F In Replacement Ofunserviceable Brass Spindle Duly Threded At Theendcompletewith Nut Bolts And Washer Suitable For Ht Side Of Transformer Out Door Type All Asspecified And Directed At Sitefor The Following Capacitysuitable For Existing Transformerof Required Size / Shapefor Spindle Of Transformer Of Any Capacity Up To 250 Kva 11000 Volts Grade Outdoor Type Suitblefor Ht Side All As Specified And Directed :- 13 63 Kva 14 100 Kva 15 160 Kva 16 200 / 250 Kva 17 All As Above Item But Suitable For Lt Side Of Transformer Of Following Capacity 18 63 Kva 19 100 Kva 20 160 Kva 21 200 / 250 Kva 22 M&L For Transporting Transformer And Making All Necessry Connection Of Any Capacity Up To250 Kvaon2 Pole / 4 Polesturucture From Any Locationto Another Location At Suranussi Including Loading / Unloadingor Depositing The Transformer To E / M Yard Or Other Locationin The Area Under Ge Kapurthala Completeall As Specified And Directed At Site. 23 Supply And Fixing Thetransformer Silica Gel Breather Complete With All Accessories For Transformer Of Any Capacity Up To 400 Kva All As Directed At Site. 24 M&L Transformer Silica Gelcomplete With All Accessories For Transformer Of Any Capacityall As Directed At Site. 25 S&F Lightning Arresters Expulsion Type Complete With All Fittings, Transmission Class, Discharge Capacity 65 Kilo Amp For Suitable 11000 Volts. 26 Supply And Fix Gi Tubing Light Grade For Encasing Cables For Mechanical Protection, Laid Under Plinth / Floors / Roads / Path / Culverts Or Fixed On Walls / On Poles By Means Of Msclamps With Necessary Bolts, Nuts And Washers All As Specified Of Sizes 100 Mm Bore 27 Dismantling & Taking Down Existing Acsr Conductor Of Any Size By Opening The Binding Wire From Ht Electric Poles Complete All As Specified. 28 Taking Downcross Arms, Channels, Angle Iron, Clamps, Nut, Bolts, Stay Wire, Stay Assembly, Gi Wire, Anti Climbing Devices, Danger Notice Boards Etc Complete Al Assoecified And Directed . 29 Taking Down Old Rusted Gi Pipe Of Any Size From Pole / Trench Complete All As Specified. 30 Taking Down Insulators Off Size & Type All As Specified. 31 Supply And Fixing And Stringing In Replacement Acsr Conductor ( Weasal / Ferret / Squirrel ) On Lt Poles / Service Brackets Including Binding Of Conductor With Aluminum Binding Wire Complete All As Specified And Directed. 32 Supply And Fixing Ms Cross Arms, Bracing, Supports, Clamps And Back Plates Fabricated From Structural Steel Section Including Nuts, Bolts, Washers, Welding Bending, Cold Or Hot, Drilling Joles Or Bolt In Any Shape Of Size Including 2 Coat Of Aluminium Paint Over A Coat Of Red Oxide Primer Complete All As Specified And Directed. 33 Repairing, Greasing And Setting Of God Triple Pole 11 Kv 200 / 400 Amps Complete With Replacement Of Old Unserviceable Parts And Setting Alignment For Its Smooth Operation Including Taking Out Old Parts All As Directed. Note :- New Parts Required For Repiring Shalll Be Measured & Paid Separately Under Relevant Items As Supply Only. 34 Supplying Only The Following Items:- 35 Post Insulator For Triple Pole 11 Kv Upto 400 Amps God. 36 Male Contact Assemble With Arcing Horns Suitable For 11 Kv 37 Female Contact / Fix Contact Jaw Assembly Suitable For 11 Kv Ab Switch. 38 Tinned Copper Flexible Jumper Upto 400 Amps Suitable For 11 Kv Ab Switch 39 Back Connector Plate Suitable For 11 Kv Ab Switch. 40 Tightening And Restringing Existing Loose / Broken Conductor ( Acsr ) Continuous Earth Wire Any Type Including Stringing Including Replacement Of Fresh Binding Wire All As Required At Site All As Directed. 41 Supply And Fixing Pin Type Insulator Porcelain Viterous White Brown Or Green Incl One Galvanised Mild Steel Spindle Two Galvanised Iron Washer And One Galvanised Iron Nutrs 150 Mm Height, 150 Mm Dia For11000 Volts Grade. Makejaipur / Rashtriya 42 Supply And Fixing Disc Type Composite Polymeric Insulators, 11000 Volts Grade, 45 Kn, With Tension Clamps, Bolts, Nuts Etc Complete All As Specified And Directed . Makejaipur / Rashtriya 43 Supply And Fixing Loop Type Insulator Porcelain Vitreous, White Or Brown For Ht Saylarge Size With Overall Diamensions 90 X 140 Mm, Clearance Hole25.5 Mm For 11000 Volts Grade. Make Jaipur / Rashtriya 44 Supply And Fixing For Danger Notice Plate For Ht Of 25 Cm X 20 Cm X 1.6 Mm Thick Mild Steelsheet Vitreous Enameled White, With Letters Figures And Conventional Skuull And Bones And Written As Danger In Signal Red Colour And Fixed With Ms Clamps Made Out Of Ms Flat 25 Mm X 3 Mm , Including Nuts &Bolts Including 2 Coats Of Aluminium Paint Over A Coat Of Red Oxide Primer All As Specified. Note :- Instructions Are To Bewritten In Three Languages Viz Punjabi Hindi And English. 45 Dismantling And Taking Down Go Switch Off Size Including, Operating Machanismetc Complete From Any Position. 46 Supplying And Fixing Switch Air Break Gang Operated Switch Outdoor Type Ht 11 Kv Triple Poles Upto 400 Amps Withfixed Contacts Of Phosphorus Bronze And Moving Contacts Of Copper Withmechnically Operating From Ground Level Vertical Mounted Complete With Ht Insulator On Steel Frame Operating Rod Made Out Of25 Mmgi Pipe Medium Grade Worked From Ground Level With Handle And Locking Arragement With12 Insulators With Drop Out Fuses Complete All As Per Specified And Directed By Engr-In-Charge And ( Clamps / Cross Arms Shall Be Measured And Paid For Separately ) Make : Jaipuria / Rashtrya. 47 Supply, Fixing And Testing & Cable Jointing Kit For 11 Kv Grade Cable For Indoor Type Ermination Cold Shrinable Joint Complete With Joining Material And Accessories Suitable For Xlpe Armoured Aluminium Cable Of Size 95 Sqmm 3 Core. Make : Denson / M Seal / Raychem. 48 All As Per Item No 34Here-In-Before In Before But Of Size 120 Sqmm To 185 Sqmm 3 Core. 49 Supply, Fixing And Testing After Jointing Cable Jointing Kit For 11 Kv Grade Cable For Outdoor Type Termination Cold Shrinkable Joint Complete With Jointing Material And Accessories Suitable For Xlpe Armoured Aluminium Cable Of Size 95 Sqmm 3 Core.Make - Denson, M Seal / Raychem 50 All As Per Item No 36Here-In-Before In Before But Of Size 120 Sqmm To 185 Sqmm 3 Core. 51 Supply, Laying And Testing Cable Xlpe Insulated, Screened, Pvc Bedded, Galvanisedsteel Striporwire Armoured, Electric Power Cables ( Heavyduty ) With Aluminium Conductor, 11000 Volts, Grade Cross Sectional Area 95 Sqmm 3 Core. 52 Supply, Laying And Testing Cable Xlpe Insulated, Screened, Pvc Bedded, Galvanisedsteel Striporwire Armoured, Electric Power Cables ( Heavyduty ) With Aluminium Conductor, 11000 Volts, Grade Cross Sectional Area 120 Sqmm 3 Core. 53 Supply And Fix Cable Jointing Kit For 11 Kv Grade Cable For Straight Through Cold Shrink Type Joint Complete With Jointing Material And Accessories Suitable For 3 Core Xlpe Armoured Al Conductor Cable Of Size 95 Sqmm 54 Supply And Fix Cable Jointing Kit For 11 Kv Grade Cable For Straight Through Cold Shrink Type Joint Complete With Jointing Material And Accessories Suitable For 3 Core Xlpe Armoured Al Conductor Cable Of Size 120 Sqmm 55 M&L For Filling And Levelling With 40Mm Graded Stone Gravel Thickely Packed 150Mm Thick All Around The Transformer / Panel / 2 Pole Structure Area Complet For Protectionall As Required And Directed At Site. 56 Excavation Over Areas In Soft / Loose Soilnot Exceeding 1.5 Mtrdeep And Not Exceeding 1.5 Mtrwide For Laying Of Cables, Poles / Stays And Struts Etc And Getting Out Including Trimming Sides And Forming Bottom Surface All As Specified And Directed At Site. 57 Returning, Filling In Including Spreading, Leveling, Watering And Well Ramming Excavated Hard / Soft In Layers Not Exceeding 25 Cm Thick Each, Back In Trenches After Cables Have Been Laid And Tested, Poles, Stays , Struts Have Been Erected And Tested, All As Specified And Directed. 58 Removing Excavated Surplus Soil ( Soft / Loose Soil ) Obtained From Excavation To A Distance Not Exceeding 50 Mtr And Depositing Where Directed At A Level Not Exceeding 1.5 M Above The Starting Point All As Specified And Directed. 59 Material And Labour For Clean Dry Sand Laidin Trenches / Ducts For Cushioning To Cable Complete All As Specified. 60 Supplying And Laying Cable Cover Precost Concrete Class Hv, Type I, Flat, Size 300 Mm X 180Mm X 40Mm 61 M&L For Earthing Complete With Galvanised Steel Earth Plate Electrode 600Mm X 600Mm X 6 Mm Thick Buried Directly In Ground Earth Pit Not Less Than 2.25 Mtr Below Normal Gl With The Top Edge Of The Plate Not Less Then 1.5 Mtr Below The Normal Gl Connected To Gi Strip 32 X 6Mm By Means Of Bolts, Nuts, Check Nuts And Washer Of Galvanised Iron Or Steel And Protected By 40Mm Gi Pipe ( Light Grade ) And Watering Pipe 20Mm Bore Gi Pipe ( Light Grade ) Including Gi Wire Meshed Funnel And Chamber Pcc ( 1:4:8 ) Type D2 Using 40Mm Grade Stone Aggregate, Coping Shall Be ( 1:3:6 ) Type Ci Using 20Mm Stone Aggregate With Rcc 1:2:4 Type B1 ( Using 20Mm Graded Stone Aggregate ) Pit Cover Re-Inforced With 8Mm Dia At 80Mm C / C Both Way In Lieu Of Ci Pit Cover With Angle Iron Frame, Including Excavation And Earth Work In Any Type Of Soil And Removal Of Surplus Soil Of Earth Complete All As Shown In Electrical Plate Of Ssr Part I And As Specified Including Charcoal Dust, Common Salt Complete And Earth Lead Connected To Earthing Test Point All As Specified And Testing Of Earthing On Completion. Note 1. The Unit Rate Includes For Protection Pipe And Gi Strip 32X6mm From Top Of Earth Plate Up To 7.5 Meter Above Ground Level. 62 Material And Labourfor Prunning Of Tree Branches Of Any Sizes And Dia, Not Less Than 2 Mtr Around The Lt / Ht Oh Line Which Obstructing The Power Supply / Maintenance Of Electric Supply As Well As Illumination In Area Including Repair Of Damage Broken Acsr Conductor, Gi Wire And Jumpers And Disposed Exc 50 Mtr Away Clearing Area Complete Testing Of Line All As Directed. ( Note : ( I ) Rate Quoted Inclusive Are Repair To Damage Work In Item ( Ii ) Each Span Approx 30-40 Mtr ) . 63 Taking Down Ht Switch Gear ( Vacuum Circuit Breaker ) Of Capacity 630 To 800 Amps, 11 Kv Upto 350 Mva Of Make - Crompton / Siemens Inlcuding, Overhauling, Repairs Servicing And Refixing The Same To Its Original Position After Repairs, Overhauling Carried Out Through Oem And Comprising Of The Following:- ( A ) Tripping Off The Breaker, Isolating The Breaker With Handle, Disconnecting Breaker Control Socket And Pulling Out The Breaker Complete From The Panel Along With The Trolley For Servicing / Inspection / Overhauling. ( B ) Servicing / Inspecting / Checking Of Automatic Safety Shutter Operation For Serviceability With Electrical Inter Locking / Indication Limit Switches And Replacement Of Required Spares As Directed By Eng-In- Charge. ( C ) Servicing / Inspecting / Checking Of Circuit & Bus Spout And Circuit & Bus Spout Connections For Ryb Phases, Applying Petroleum Jelly On Spouts, Applying One Coat Of Insulation Paint On Spout Insulation ( D ) Dismantling And Checking Of Cross Bar Assembly, Fixed Contacts And Current Carrying Parts Of The Breaker, Trolley, Insulated Assembly And Checking Lamination With Clamps, Epoxy Spout, Isolator Assembly Etc. ( E ) Setting, Reassembling, Cleaning, Adjustment Of Fixed Contacts, Chamber Baffle Pot Assembly, Moving Contact For Proper Setting Of Auxiliary Contacts Operating Mechanism. ( F ) Servicing / Inspecting / Checking Of Secondary Scokets / Bus Bar Earthing Plugs / Earthing Sockets And Replacement Of Spares If Required. ( G ) Checking / Setting And Adjustments Of Services And Isolate Operation Of The Breaker Trolley. ( H ) Lubrication And Greasing Of All Moving Parts Of The Trolley, Stopper Bot For Proper Operating And Closing Of Shutter Gear, Isolation Resistance Of Vaccum Interruptor Assembly. ( J ) Dismantling The Complete Cable Chamber, Decrabuzing Chamber Inspecting Cable Earthing.Decrabonizing / Cleaning The Complet. ( K ) Ht 11 Kv 3 Phase Independent Bus Bar, Bus Bar Chamber Of Ht Panel And Inspecting The Bus Bar Insulators, Applying One Coat Of Epoxy Insulation Paint On Insulators, Cts Pt Bushings, Cablechambers And If Flash Has Been Happended Testing Ir Value. ( Note :- New Parts Required For Repiring Shalll Be Measured & Paid Separately Under Relevant Items As Supply Only ) . 64 Supplyingthe Following Items :- 65 Space Heater Suitable For Ht Vcb 11 Kv Of Make - Crompton 66 Big Gearsuitable For Ht Vcb 11 Kv Of Make - Crompton 67 Small Gearsuitable For Ht Vcb 11 Kv Of Make - Crompton 68 Amperemeter 2 X 2 Square Shaped Range 0-200 Amps Ct Ratio 100 / 50 / 5, Make Ae 69 Voltmeter 2 X 2 Square Shaped Range 0-15 Kv Pt Ratio 11000 / 110 Volts, Make Ae 70 Segmented Gearsuitable For Ht Vcb 11 Kv 71 Indicator Red, Green, Amber ( Volt 24 To 220V Ac / Dc ) Suitable For Ht Vcb 11 Kv 72 Indicator Blue & White ( Volt 24 To 220V Ac / Dc ) Suitable For Ht Vcb 11 Kv 73 Power Pack Dc For Auxiliary Power Supply To Operate Closing & Tripping Coils, Protection Relay Circuits & Other Indication Lamps For 11 Kv Ht Vcb Panel Suitable To Operate The Control Circuit On In Put Supply 230 Volts Ac + 10% To - 30 %, 50 Hz To Give An Out Put Supply Of 110 V, Dc Complete All As Directed. Make : Gogate Electro Systems ( P ) Limited / Alan Power Pack 74 Breaker Auxilary Switch ( 7No / 7Nc ) 75 Breaker Control Switch ( Tnc Switch ) 76 Current Transfomer Suitable For 11 Kv200v-100 / 5+5A Of Primary Wounded Type, Core 1 - 15 Va, Class - 1.0, Core 2-15 Va Class Sp10 And Epoxyconforming To Iec - 60186 All As Directed. Make :-Cg / Areva / Southen Switchgear 77 Isolating Contactsuitable For Ht Vcb 11 Kv 78 Spout Bushings Suitable For Ht Vcb 11 Kv Of Make - Crompton 79 Fuse Link With Capacity 63- 100A For Ht 11 Kv 80 Hrc Berral Fuse, 3 Amps ( Pt Ht Side ) 81 Crc ( 2-26 ) Of 500 Ml Unit For Cleaning Of Vcb Parts 82 Testing Ofrelay With Digital Protective Relay Three Phase 11Kv Over Current And Earth Fault RelayS Of Ct Ratio 50 / 25 / 5 Smooth Functioning Of Relay And Necessary Connection With Copper Wire And Setting According To The Existing Load Of The Panel By Approved Company Rep And Explain To The Mes Rep To Further Handle If Necessary Complete All As Required And Directed. 83 Caliberation Of Electro Mechanical Relay With Digital Protective Relay Three Phase 11Kv Over Current And Earth Fault RelayS Of Ctratio 100 / 50 / 5 And30 / 15 / 5Smooth Functioning Of Relay And Necessary Connection With Copper Wire And Setting According To The Existing Load Of The Panel Complete All As Required And Directed. 84 Supply, Fixing And Testing Of Three Phase 11Kv Over Current And Earth Fault RelayS Of Ct Ratio 100 / 50 / 5Smooth Functioning Of Relay And Necessary Connection With Copper Wire And Setting According To The Existing Load Of The Panel Complete All As Directed. 85 M&L For Scrapping Down Old Painted Surfaces Of Ht Pole, Applying Two Coatsred Colour Synthetic Enamel Paint Overone Coat Of Red Oxide Primerusing Spray Jet And Lettering Of Ht Polenumber With White Colour Of Approved Make: Berger / Asian Complete All As Specified &Directed By Engineer-In-Charge. 86 Matterial, Labour & Transportation For Locatingfault Of Ht / Lt Under Ground Cable With Cable Fault Locating Machine And Locate Any Pin Point Faults In Lt / Ht Cables Upto 11 Kv Cables Including Following Instruments:- ( I ) Impulse Generator 0-11 Kv. ( Ii ) Acoustic Fault Locator To Pin Point The Fault Exactly At Fault Point ( Iii ) Reflectometer ( Laptop Based ) Tdr Set =Input Wave Capturing ( Iv ) High Voltage Murray Loop For % Distance To Constant Leakage Faults ( V ) Cable Fault Locating Machine Mounting On Sutable Vehicle. 87 Transformer Head Gasket Cut & Made To Shape With Provn Of Reqd Holes As Per Original For Transformer Of Capacity Upto 315 Kva. 88 M&L For Scrapping Down Old Painted Surfaces Oftransformer And Preparing The Surface For Painting, Applying Two Coats Synthetic Enamel Paint Overone Coat Of Red Oxide Primerusing Spray Jet Of Approved Make: Berger / Asian Including Cleaning And Degreasing The Surface Complete All As Specified &Directed By Engineer-In-Charge. 89 S&F Informatory Name Board Of Size 1200 Mm X 900 Mm Made Of Aluminium Sheet 2 Mm Thick With Stainless Steel Rectangular Frame Using 25 X 15 Mm Rectangualr Pipe With 35 Mm Dia Stainless Pipe Inouter Border All Around Retro Reflective High Intensity 400 Micron Thick Blue Colour Sheet Pasted With Heating Process On Both Sides Of The Board Including 75 Mm To 100 Mm High White Colour Letters Cut To Shape With Special Plotter And In Proper Manner Indicatingsub Station No / Name And Location Of Installation As Directed By Engr In Charge, 02 Nos 75 Mm Dia Stainless Steel Pipes Of 304 Grade Glossy Finish With Ms Plate 3 Mm Thick Welded At Bottom Of Pipes Shall Be Provided.The Board Shall Be Fixed At Height Of 3.00 M ( Top Level Of Board ) Above Gl And Shall Be Embedded In Ground Using Pcc 1:2:4 Type B-1 Of Min Size 300 Mm X 300 Mm X 600 Mm Including Necessary Form Work, Excavation And Earth Work Complete All As Specified And Directed. 90 Supplying And Laying Synthetic Rubber Insulated Mats 2.5 Mm Thick For Voltage Upto 11 Kv For Electrical Purpose As Per Is 15652-2006, ( Superseding Is 5424 ) Suitable For Electrical Shock Safety Of Sizes 2M X 1M.
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