Tender For Repair Maintenance To Ht Equipments For Shore Supply At Various Cassions And Jetties At Naval Dockyard Under Ge Nw Kunjali Colaba Mumbai - Supplying , Laying, Jointing Testing And Commissioning Of Ht Ug Cable, Xlpe Insulated, Screened Insulated, Armoured And Pvc Bedded, 11000 Volts Grade ( Heavy Duty ) Suitable For Earthed System With Aluminium Conductor Of Size 3 Core 240 Sq.Mm Conforming To Is-7098 Part Ii Laid In Trenches, Fixed To Walls Or Passing Through Pipes And Connecting Up Including Taking Out Unserviceable Cable Complete All As Specified And Directed By Engineer-In-Charge. 2 Supplying , Laying, Jointing Testing And Commissioning Of Ht Ug Cable, Xlpe Insulated, Screened Insulated, Armoured And Pvc Bedded, 11000 Volts Grade ( Heavy Duty ) Suitable For Earthed System With Aluminium Conductor Of Size 3 Core 185 Sq.Mm Conforming To Is-7098 Part Ii Laid In Trenches, Fixed To Walls Or Passing Through Pipes And Connecting Up Including Taking Out Unserviceable Cablecomplete All As Specified And Directed By Engineer-In-Charge . 3 Material And Labour Cable End Termination Box, Heat Shrinkable, Indoor Type Suitable For 6.6-11Kv, 50 To95sq.Mm Xlpe, 3 Core Power Cable With Aluminium Conductor Including Dismantling Old Cable End Termination Of Any Description Complete All As Specified And Directed By Engineer-In-Charge. 4 Material And Labour Cable End Termination Box, Heat Shrinkable, Indoor Type Suitable For 6.6-11Kv, 120 To 185Sq.Mm Xlpe, 3 Core Power Cable With Aluminium Conductor Including Dismantling Old Cable End Termination Of Any Description Complete All As Specified And Directed By Engineer-In-Charge. 5 Material And Labour Cable End Termination Box, Heat Shrinkable, Outdoor Type Suitable For 6.6-11Kv, 50 To95sq.Mm Xlpe, 3 Core Power Cable With Aluminium Conductor Including Dismantling Old Cable End Termination Of Any Descriptioncomplete All As Specified And Directed By Engineer-In-Charge. 6 Material And Labour Cable End Termination Box, Heat Shrinkable, Outdoor Type Suitable For 6.6-11Kv, 120 To 185Sq.Mm Xlpe, 3 Core Power Cable With Aluminium Conductor Including Dismantling Old Cable End Termination Of Any Descriptioncomplete All As Specified And Directed By Engineer-In-Charge. 7 Material And Labour Straight Through Joint , Heat Shrinkable, Outdoor Type Suitable For 6.6-11Kv, 50 To95sq.Mm Xlpe, 3 Core Power Cable With Aluminium Conductor Including Dismantling Old Cable End Termination Of Any Descriptioncomplete All As Specified And Directed By Engineer-In-Charge. 8 Material And Labour Straight Through Joint , Heat Shrinkable, Outdoor Type Suitable For 6.6-11Kv, 120 To185sq.Mm Xlpe, 3 Core Power Cable With Aluminium Conductor Including Dismantling Old Cable End Termination Of Any Descriptioncomplete All As Specified And Directed By Engineer-In-Charge. 9 Note For Item No. 1 To 8: Above Quoted Rates Deemed To Be Included For Fault Finding Manually Or By Machine And Repairing It Within 12 Hrs. 10 Material And Labour For ( I ) Disconnecting The Ht / Lt Side And Earthing Connections Of The Transformer, ( Ii ) Lifting Transformer With The Help Of Crane, Loading On Suitable Vehicle To Transport It To The Workshop And Unloading At Workshop For Servicing ( Iii ) Dismantling Of Hv / Lv Bushing, Opening Of Top Cover, Disconnecting Of Connections Of Tap Changer Of Transformer ( Iv ) Draining Out The Complete Transformer Oil ( V ) Lifting Up The Core And Winding Assembly ( Vi ) Washing And Cleaning The Core, Rewinding Of All Burnout, Damaged Coils Of Core And Phase, Transformer Tank And Radiator Fins With Help Of Pressurized Transformer Oil For Removal Of Sludge And Sludge Deposit So As To Make Them Free From Dust, Dirt And Sludge Deposit ( Vi ) Heating And Ovening Of Core And Winding Assembly Complete In Vacuum Chamber For 72 Hours So As To Remove Any Moisture Content In The Core / Winding And Attaining Requisiteir Value, ( Vii ) Retanking Of Complete Core & Winding Assembly & Fixing Tap Changer After Servicing And Testing, ( Viii ) Refixing Hv / Lv Bushing And Making All Internal Connections, ( Ix ) Providing New Gasket Packing Minimum 12Mm Thick, Including Nut Bolt Washer Complete, ( X ) Transporting Transformer Back To The Site , Lifting It Down With The Help Of Crane And Reconnectingthe Ht / Lt Cable And Earthing Connections Complete All As Specified And Directed By Engineer-In-Charge. Of Followings Capacities: 11 500 To 630 Kva, 6.6-11Kv / 433V 12 631 To 1000Kva, 6.6-11Kv / 433V 13 1001 To 1600Kva, 6.6-11Kv / 433V 14 1601 To 2500Kva, 6.6-11Kv / 433V 15 Note For Item No 9.00 :- ( I ) In Case Of Damage During Transport / Loading / Unloading At Any Stage After Receipt Of Transformer From Department, The Contracor Shall Be Repsonsible For Damage And It Shall Be Made Good By Him At His For Expense.The Decision Of Engineer In Charge In The Regards Shall Be Fixed & Binding ( Ii ) Transformer Oil Required For Filling Shall Be Measured And Paid Seperately ( Iii ) All Other Spares Required Shall Be Measured And Paid Sperately ( Iv ) Rates Are Inclusive Of Testing Of Earthing Before Connection Of Transformer 16 Material And Labour For Shifting Transformer Upto 2500 Kva, 6.6-11Kv / 433V, From Location Inside Dockyardand Connecting Ht / Lt Side To Provide Temporary Supply During Repair Of Transformer And Disconnectinght / Lt Connections Before Installations Of Repaired Transformer Location Within Naval Dockyard Complete All As Specified And Directed By Engineer-In-Charge. 17 Material And Labour In Repairs Hv Side Brass Studs Threaded Both Ends Of Suitable Size And Length Including Metal And Rubber Rings, . Bolts Washer, Etc. Suitable For 500 To 1600 Kva Transformer ( Indoor Or Outdoor Type ) , 6.6-11Kv / 433V, Step Down / Step Up Of Any Make / Model Complete All As Specified And Directed By Engineer-In-Charge. 18 Material And Labour In Repairs Hv Side Brass Studs Threaded Both Ends Of Suitable Size And Length Including Metal And Rubber Rings, . Bolts Washer, Etc. Suitable For Above1600 Kva Transformer ( Indoor Or Outdoor Type ) , 6.6-11Kv / 433V, Step Down / Step Upof Any Make / Model Complete All As Directed 19 Material And Labour In Repairs Lv Side Brass Studs Threaded Both Ends Of Suitable Size And Length Including Metal And Rubber Rings, . Bolts Washer, Etc. Suitable For 500 To 1600 Kva Transformer ( Indoor Or Outdoor Type ) , 6.6-11Kv / 433V, Step Down / Step Up, Of Any Make / Model Complete All As Specified And Directed By Engineer-In-Charge. 20 Material And Labourin Repairs Lv Side Brass Studs Threaded Both Ends Of Suitable Size And Length Including Metal And Rubber Rings, Bolts Washer, Etc. Suitable For Above1600 Kva To 2500 Kva Transformer And Above Outdoor Type, 6.6-11Kv / 433V Step Down / Step Up ) Of Any Make / Model Complete All As Specified And Directed By Engineer-In-Charge. 21 Supply And Fixing In Repairs Hv / Lv Side Porcelain Bushing / Insulator Of Suitable Size Suitable Upto2500kva Transformer, Outdoor Type, 6.6- 11Kv / 433V , Step Down / Step Up, Of Any Make / Model Complete All As Specified And Directed By Engineer-In-Charge. 22 Supply And Fixing In Repairs Hv / Lv Side Porcelain Bushing / Insulator Of Suitable Size Suitable For Above 500Kva Transformer, Outdoor Type, 6.6- 11Kv / 433V , Step Down / Step Up, Of Any Make / Model Complete All As Specified And Directed By Engineer-In-Charge. 23 Supply And Fixing In Repairs Silica Gel Container With First Fill Of Silica Gel Transparent Type Suitable For Transformer Of Capacity 500 Kva To 1250 Kva Complete All As Specified And Directed By Engineer-In-Charge. 24 Supply And Fixing In Repairs Silica Gel Container With First Fill Of Silica Gel Transparent Type Suitable For Transformer Of Capacity Above 1250 Kva To 2500 Kva Complete All As Specified And Directed By Engineer-In-Charge. 25 Testing Of Di-Electric Strength Of Transformer Oil Of Transformer Indoor / Outdoor Type, 6.6Kv / 433 Volts, Before Filteration And To Remove Moisture And Impurities And To Improve Di-Electric Strength Above 48 Kv / Minute Through Filtration Plant Incl Filling Of New Transformer Oil For Topping Up, Testing Complete All As Specified And Directed By Engineer-In-Charge. Filtration Of Transformer Oil By Electrically Operated Transformer Oil Filtration Plant To Achieve A Test Result Of 48 Kv / Min For Distribution Transformer And 80 Kv / Minute For Power Transformer For 2.5 Mm Gap. ( Note: Testing Machine And Transformer Oil Filtration Plant As Well As Dehydration Facility Will Be Provided By The Contractor .Ii ) New Transformer Oil Shall Be Measured And Paid Separatelly Under Respective Items ) . 26 Supply Only Transformer Oil As Per Is 335 / 93 Dehydrated To Give Bdv Value Not Less Than 50 Kv When Tested With 2.5Mm Gap Electrode Complete All As Specified And Directed By Engineer-In-Charge. 27 Supply Only Silica Gel In Air Tight Container Suitable For Dehydrating Breathers Of Transformers Complete All As Specified And Directed By Engineer-In-Charge. 28 Material And Labour For Replacement Of The Following For 500 Kva To 2500 Kva, 6.6 / 6.6-11Kv / 433V Transformer:- 29 Oil Level Indicator 30 Tap Changer 31 Dial Type 100Mm Dia Oil Temp Meter 32 Air Release Plug Assembly 33 Drain Plug 34 Gun Metal Oil Drain Valve 25Mm / 40Mm 35 Material And Labour For Spraying Painting To Indoor / Outdoor Type, Step Up / Step Down / Step Up Transformer 6.6 / 6.6-11Kv / 433 V Installed At Different Locations Of Nd Area After Scraping Thoroughly The Existing Corroded Paint / Rust, Filling Of Cavities And Applying One Coat Of Silicon Acrylic Heat Resistant Paint Of Approved Quality Of Approved Colour And Writing The Details Such As, Sm / Mes No. Etc. Complete All As Specified And Directed By Engineer-In-Charge For Following Capacity. 36 500To 630 Kva 37 631 To 1000Kva 38 1001 To1600kva 39 1601 To2500kva 40 Material And Labour For Pcc 1:4:8 Type D2 Using 40 Mm Graded Aggregate In Foundation Including Form Work And Finishing The Exposed Surface Of Concrete Even And Smooth Complete All As Specified And Directed By Engineer-In-Charge. 41 Material And Labour For Pcc 1:3:6 Type C2 Using 40 Mm Graded Aggregate In Foundation, Filling And Mass Concrete Complete All As Specified And Directed By Engineer-In-Charge. 42 Supply And Fixing Acb 2500A, Edo Type 4 Pole , Retrofit Type , Designed As Per Exisitng Lt Panel Complete All As Specified And Directed By Engineer-In-Charge. 43 Material And Labour Of The Pvc Board Of Appropriate Size And Thickness Duly Pasted With Computerised Letter Mentioning No Smoking , Danger 11000 Volts With Skull And Cross Painted, No Admission Except On Duty, Sm / Mes No. For The Transformer / Ht Breakers / Dg Setsincluding Accessories Etcfor The Substations Including Accessories For Properly Fixing The Same On Wall / Fencing / Pole Complete All As Specified And Directed By Engineer-In-Charge. 44 Material And Labour Trench / Duct Cover, Light Weight, Anti Corrosive, With Frp Pultruded Section To Meet Specific Load Application Of Cable Pit Covering Complete All As Specified And Directed By Engineer-In-Charge. 45 Material And Labour For Fixing Standard Shock Treatment Chart In English & Hindi Duly Framed And Covered With Glass Complete All As Specified And Directed By Engineer-In-Charge. 46 Supply , Fixing, Testing In Repairsof Jef Eco Safe Maintenance Free Grounding Solution Set Comprising Of High Tensile Low Carbon Steel Rod Of 3 Mts Length & 25 Mm Dia With 250 Micron ( Averaschneider ) Molecularly Bonded Copper On The Outer Surface To Confirm With Requirements Of Ul467 Along With Back-Fill Compound Strictly Be A Carbon Based Conductive Concrete Type Which Has A Resistivity Of Less Than 0.12 Ohm Mtr As Per Clause 14.5D Of Ieee : 80 Standard. Back-Fill Compound Should Be Electronically Conductive ( Like In Metals ) And Should Not Depend On Moisture For Conduction. Jef Powerfill Loresco Compound Shall Be Supplied In 50 Pound Bag. ( 1 Bag Of 50 Pounds Required Per Earthing Set ) . Back-Fill Compound Should Be Environment Friendly, Should Solidify When Mixed With Water And Set Like Concrete And Should Not Leach / Diffuse Into The Ground. A Suitable Earth Terminaton Clamp Should Also Be Supplied Along With The Set Alongwith Earth Pit Weatherproof Incl Complete All As Specified And Directed By Engineer-In-Charge.Note : Back-Fill Compound Shall Not Be Mixed With Any Soil While Pouring In The Bore Hole. 47 Supply Fixing, Testing In Repairs Of Jef Eco Safe Maintenance Free Grounding Solution Set Comprising Of High Tensile Low Carbon Steel Rod Of 3 Mts Length & 32 Mm Dia With 250 Micron ( Average ) Molecularly Bonded Copper On The Outer Surface To Confirm With Requirements Of Ul467 Along With Back-Fill Compound Strictly Be A Carbon Based Conductive Concrete Type Which Has A Resistivity Of Less Than 0.12 Ohm Mtr As Per Clause 14.5D Of Ieee : 80 Standard. Back-Fill Compound Should Be Electronically Conductive ( Like In Metals ) And Should Not Depend On Moisture For Conduction. Jef Eco Safe Compound Shall Be Supplied In 50 Pound Bag. ( 1 Bag Required Per Earthing Set ) . Back-Fill Compound Should Be Environment Friendly, Should Solidify When Mixed With Water And Set Like Concrete And Should Not Leach / Diffuse Into The Ground. A Suitable Earth Terminaton Clamp Should Also Be Suppliednote : Back-Fill Compound Shall Not Be Mixed With Any Soil While Pouring In The Bore Hole. 48 Supply And Fixing For Repair Of Earth Continuity Conductor Or Main Earthing Lead Of Following Size Of Galvanised Iron Strip Fixed To Wall On Batten Or Recess Or Chases Or Buried In Ground Or Drawn In Conduct / Pipe Or Fixed To Poles Or Any Other Indicated Situation For Loop Earthing Etc, As Required Complete All As Specified And Directed By Engineer-In-Charge. 49 32X6mm 50 25X4mm 51 Material And Labour For Preparation Of Oldsurfaces Of Transformer Foundation And Applying Two Coat Of Cement Based Paint On It, All As Specified And As Directed By Engineer-In-Charge 52 Supply And Fixing In Repairs 6.6-11 Kv Single Phase Current Transformer ( CtS ) Conforming To Is-2075, Va Burden - 1Va, Class Of Accuracy - 0.5 / 5P-10 / Ps, Type Of Ct As Per Existing With Ctr 40-20 / 5A / 5A / 100-50 / 5A / 5A Complete All As Specified And Directed By Engineer-In-Charge. 53 Material And Labour For Test Point Terminal Block Made Out Of Gun Metal Or Phosphorus Bronze Size 75 X 25 Mm Drilled And Screwed Including 03 Nos 8 Mm Dia 25 Mm Long Hexagonal Head Screws To Be Fixed On Steel Structure With Drilling / Tappingandclamping Etc Complete All As Specified And Directed By Engineer-In-Charge. 54 Material And Labour Galvanised Pipe Including Fittings, Light Grade Fixed To Poles, On Walls Laid Under Road In Trenches For Protection Of Underground Cable Complete All As Specified And Directed By Engineer-In-Charge Of 100Mm Dia. 55 Provision Of Cutting Bituminous Road At A Width Not More Than 30Cm And A Depth Not Exceeding 60 Cm For Laying Of Pipes On Road Crossing For Cable Protection And Making Good With The Existing Surfaces With Pcc 1:3:6 Type C2, Complete All As Specified And As Directed By Engineer-In-Charge. 56 Supply And Fixing Insulation Mat As Per Is15652:2006, Having Not Less Than 30Kv Dielectric Strength And Having Insulation Resistance Of Not Less Than 1Mohm, Acid Retardant, Flame Retardant With Auto Glow Band, Having Width Of 1.0Mtr And Length Upto 2.0 Mtr, Of Thickness Not Less Than 2.50 Mm.Complete All As Specified And Directed By Engineer-In-Charge. 57 Supply And Fixing In Repairled Lamps Of Existing Lt Panel Board And Supply And Fixing New Led Lamp Including Making Necessary Electrical Connection All As Specified And Directed By Engineer-In-Charge. 58 Supply And Fixing Cost Effective, Durable And Reliable 6.6-11 Kv Heat Shrinkable Anti Tracking Bus Bar Tubing Sleeve Of Dia 50Mm, For Bus Bar Of VcbS, Flame Retardant And Protetcion Againstmoisture, Dust Including All Accessories Complete All As Specified And Directed By Engineer-In-Charge.Of Make Jointmask 1133 Series. 59 Supply And Fixing In Repairs 11 / 6.6 Kv Potenialtransformer ( PtS ) As Per Existing Size And Make Suitable For Ht Vcb Panel Of Incuding Taking Down Old Unserviceable Ptscomplete All As Specified And Directed By Engineer-In-Charge. 60 Supply And Fixing In Repairs 11 / 6.6 Kv Spout As Incomer [ Ryb ] One Set And Outgoing [ Ryb ] Oneset As Per Existing Size And Make Suitable For Ht Vcb Panel Incuding Taking Down Old Unserviceable Spout Set Complete All As Specified And Directed By Engineer-In-Charge.
