Tender For Repair / Maintenance Of Ht Distribution Line And Misc E And M Works At Air Force Station Salua Under Ge ( Af ) Kalaikunda. Repair / Maintenance Of Ht Distribution Line And Misc E And M Works. 1 Excavation In Trenches Hard / Dense Soil Not Exceeding 1.5 Mtr Wide And Not Exceeding 1.5Metre In Depthcomplete All As Specified And As Directed. 2 Returning And Filling In Including Spreading, Levelling, Watering And Well Ramming In Layers Not Exceeding 25Cm Thick With Soilscomplete All As Specified And As Directed . 3 Removing Excavated Soils Not Exceeding 50M And Depositing Where Directed At A Level Not Exceeding 1.5M Above The Starting Pointcomplete All As Specified And As Directed . 4 Supply, Filling In Trenches, Spreading, Leveling Sand Cushioning 8 Cm Below Cable And 15 Cm Above The Cable Punned Down To 18 Cmfor Under Ground Cable Complete All As Specified & Directed . 5 Supplying And Laying Un-Reinforced Precast Concrete Cable Cover, Class Hvp, Type 1 With Peak, Flat, Size 300Mm X 180Mm X 40Mmcomplete All As Specified And As Directed . 6 Supply And Fixing In Replacerment Of Gi Pipe Light Grade 80 Mm Bore For Cable Protection Fixed To Poles / Along Wall / Floor / Under Road / Across The Drain Or Nallahcomplete All As Specified And As Directed . 7 Supply And Install Steel Tubular Swaged Poles Complete With Cast Iron Base Plate, Finial Taper Plug, Bolts, Nuts And Screws As Specified Type 410 Sp - 64 ( 12 Metres Long ) Including Applying Two Coats Of Black Bituminous Paint Internally And Externally Upto Planting Depth And Applying Two Coats Of Superior Quality Aluminium Paint Over A Coat Of Red Oxide Primer, Externally From Top Of Coping Including Taking Down Old Unserviceable Pcc / Steel Tubular Pole Of Any Specification Complete All As Specified And As Directed. ( Note :- Excavation, Pcc Foundation And Coping Shall Be Measured And Paid Separately. ) 8 Supply And Layingxlpe Insulated, Screened, Pvc Bedded, Galvanised Steel Strip Or Wire Armoured, Electric Power Cables ( Heavy Duty ) With Aluminium Conductor, 11000 ( E ) , Grade Cross Sectional Area 95 Sq. Mm 3 Core Including Taking Out Old Ug Cable Of Any Size And Description Complete All As Specified And As Directed . 9 Material And Labour For Cable Jointing Kit For 11 Kv ( Earthed ) Grade Cable For Straight Through Heat Shrink Type Joint Complete With Jointing Material And Accessories Suitable For 3 Core Xlpe Armoured Aluminium Conductor Cable Of Size 95 Sqmm Complete All As Specified And As Directed. 10 Material And Labour For Cable Jointing Kit For 11 Kv ( Earthed ) Grade Cable For Outdoor Termination Heat Shrink Type Joint Complete With Jointing Material And Accessories Suitable For 3 Core Xlpe Armoured Aluminium Conductor Cable Of Size 95 Sqmm Complete All As Specified And As Directed. 11 Material And Labour For Cable Jointing Kit For 11 Kv ( Earthed ) Grade Cable For Indoor Termination Heat Shrink Type Joint Complete With Jointing Material And Accessories Suitable For 3 Core Xlpe Armoured Aluminium Conductor Cable Of Size 95 Sqmm Complete All As Specified And As Directed. 12 Material And Labour For Lightning Arresters Expulsion Type Complete With All Fittings, Transmissionclass, Discharge Capacity 65 Kilo Ampsuitable For 11000 Volts Complete All As Specified And As Directed . 13 S & F In Replacement Oftriple Pole Mechanically Operated Mounted On Insulator And Steel Frame With Operating Mechanism Air Break Gang Operated Switch And Do Fuse, Worked Ground For Current Rating Up To 200 Amps 11000 Volts Complete All As Specified And Directed. 14 S&F Danger Notice Plate Of 1.6Mm Thick Mild Steel Sheet, Vitreous Enamalled White, With Letters, Figures And Conventional Skull And Bones In Signal Red Colour And Fixed With Ms Clamps, Bolts, And Nutsof Approved Size For Ht 25X20 Cm Complete All As Specified And Directed. 15 S& F Anti Climbing Device Comprising Spikes Type Fabricated Out Of Ms Bars ( Round Square And Flat ) Including Nuts, Bolts, Washers And Welding In Two Halves Made To Shape To Suit The Cross Section Of The Pole Complete All As Specified And Directed. 16 M&L For Replacement Of Cross Arms, Bracings, Supports, Clamps And Black Plates Fabricated From Structural Steel Sections Incl Nuts, Bolts, Washers, Welding, Bending Cold Or Hot, Drilling Holes For Bolts, In Any Shape Or Size As Indicated Or Directed And Incl Of Primer On Coat, And Under Coat And One Finishing Coat Of Paint Complete All As Specified And Directed. 17 Supply And Fixing Ltbushing Including Heat Resistance Gasket, Brass Spindles, Nuts, Bolts, Washers For Transformers Of Capacity 25 Kva To 160 Kva Complete All As Directed And Specified . 18 All As Peritem No 17 Here-In-Before But For Transformers Of Capacity 200 To 400 Kva Complete All As Directed And Specified. 19 Supply And Fixing Htbushing Including Heat Resistance Gasket, Brass Spindles, Nuts, Bolts, Washers For Transformers Of Capacity 25 Kva To 160 Kva Complete All As Directed And Specified . 20 All As Peritem No 19 Here-In-Before But For Transformers Of Capacity 200 To 400 Kva Complete All As Directed And Specified . 21 Material And Labour For Replacement Of Silica Gel Of Air Breather Filled Complete For Transformer Of Capacity 25 To 500 Kva Complete All As Directed And Specified 22 Supply & Fixbushing Including Heat Resistant Gusket, Brass Spindles, Nuts, Bolts, Washers For Isolation Transformers Of Capacity 200 To 400 Kva Complete All As Directed And Specified 23 Supply & Fix Silica Gel Breathers Assembly Filled Completefor Transformer Cap 25 To125 Kva Complete All As Directed And Specified 24 All As Per Item No 23 Here-In-Before But For Transformers Of Capacity 150 To 400 Kva Complete All As Directed And Specified 25 Supply & Fix Temperature Gauge 150Mm Dia, Measured Upto O To 300 Degree Centigrade For Transfprmer Of Capacity Upto 400 Kva Complete All As Directed And Specified 26 M&L In Repairfor Filteration And Dehydration Of Hv Grade Transformer Oil Of Distribution And Power Transformer Of Out Door Type Of 11 / .433 Kv, 25 Kva To 400 Kvamin Three Cycle To Achive Die Elctric Strength Of 40 Kv To 60Kv For 1 Minute At 4 Mm Gap As Per Relevent Is Complete All As Specified And Directed. Note : ( I ) Filteration To Be Done By Dehydration Machine Till The Desired Level Of Dielectric Strength Of Tranformer Oil Comes To 60 Kv . ( Ii ) Each Sample Of Oil Will Be Tested With A Transformer Oil Test Machine At Site In Presence Ofconcerned JeS / Engr-In-Charge And Test Result Will Be Submitted Accordingly ) . ( Iii ) Centrifugal Machine With All T&P And Testing Machine , Oil Required Shall Be Arranged By Contractor. ( Iv ) Oil Required For Topping Up The Transformer Oil Will Be Measured And Paid Seperately In Relvent Item. 27 Supply& Top Up And Filling Of Transformer Oil Suitable For Voltagestablizers, Transformer, Etc. Confirming To Is And Dielectric Strengthless Than 60 Kvin Sealed Containers Of Make : Power Oil / Indian Oil / Universal Or Equivalent Complete All As Directed And Specified 28 Disconnecting And Taking Out, Repairing Existing Apfc Ht 11 Kvfor Seviceable & Reuse From Housing And Cleaning, Rubbing And Overhauling The Mechanical Parts And Making Serviceable Of Local / Remote Electrical Operation Of The Panel Including Greasing, Oiling, Replacement Of Unsv Trip Coil, Breaker Charging Motor, Gear Pinion, Roller Switch And Reassembling The Same After Replacement Of Spare Parts As Required Including Testingcomplete All As Specified And Directed. ( Note : All Spares Parts Of Panel Will Be Measured And Paid Sepratly Under Respective Items Of This Schedule Here In After As Supply Only ) 29 Supply Only In Replacement Ofheavy Duty Capacitor 10 Kvar Complete All As Directed And Specified . 30 Supply Only In Replacement Of Mcb 63 Amps, 3 Pole, 415 Volts Complete All As Directed And Specified . 31 Supply Only In Replacement Of Auxiliary Contact Block Complete All As Directed And Specified . 32 Supply Only In Replacement Of Contactor Ac Operated Complete All As Directed And Specified . 33 Supply Only In Replacement Offuse Link ( Hrc ) Complete All As Directed And Specified . 34 Supply Only In Replacement Of Led Indicator Lamp Complete All As Directed And Specified . 35 Supply Only In Replacement Of Apfc Relay Eight Stage Complete All As Directed And Specified . 36 Dismantling Of Lt Voltage Stabilizer 150 To 400 Kvacarefully & Opening For Strip Inspection, & Replacementof Worn Out Defective Parts Such As Relay Ckt , Dimmer Ckt , Coil , Fuse Unit, Fuse Carrier Assembly, Etc.To The Entire Satisfaction As To Make It Fully Functional & Filling / Dehydratation Ofoilappropriate Level Having Including Cleaning Of The Chamber Complete All As Directed . ( Note:- Stabiliser Oil Shall Be Meaured And Paid Separately. ) 37 M&L Fordisconnection Of Completeincomming And Outgoing Ht Cables& Servicing Of Vcb 11 Kv 400 / 630Ampsany Make And Typecompletecalibration Of Relay ( Earth Fault And Over Current ) And Check Out Tripping Systemat Desiredcurrent Ratingincl Replacement Of Minor Fitems Such Asno Volt Coil , Treminals , Wiresfor Wirings Of Panelsand Indicator Lamps , Fuse Links Etcincl Lubricating Material Likegrease / Petrolium Jelly Shall Be Icl In Quoted Rates And After Servicing Reconnection Of Cables And Testingpanel On Load Complete All As Specified And Directed. ( Note : All Spares Parts Of Panel Will Be Measured And Paid Sepratly Under Respective Items Of This Schedule Here In After As Supply Only ) 38 Supply Only In Replacement Of Vacuum Interrupture Complete All As Directed And Specified . 39 Supply Only In Replacement Of Closing Coil / Tripping Coil Complete All As Directed And Specified . 40 Supply Only In Replacement Of Spring Charging Motor Complete All As Directed And Specified . 41 Supply Only In Replacement Of Breaker Auxilaiary Switch Complete All As Directed And Specified . 42 Supply Only In Replacement Of Limit Switch 4 Terminal Complete All As Directed And Specified . 43 Supply Only In Replacement Of Phase Spout Complete All As Directed And Specified . 44 Supply Only In Replacement Of Earth Fault And Over Current Relay Complete All As Directed And Specified . 45 Supply Only In Replacement Of Master Trip Relay Complete All As Directed And Specified . 46 Supply Only In Replacement Of Numerical Relay Complete All As Directed And Specified . 47 Supply And Fix Of Ht Cable Routeindicator Made Out Of Ms Plate 30X20x5 Mm Thickfixed On 1.5 Mtr Height Angle Iron Of Size 20X20x3mmduly Painted With Two Coat Of Synthetic Enamel Blue Colour Paint Over A Coat Of Red Oxide Primer And Written As Ht Cable In Red Paint Letters Of 2 Inch Size, The Cable Route Indicator Shall Be Embeded In Pcc ( 1:3:6 ) Of Size300x300x300mm ( 20 Mm Grade ) With Fine Finish And To Be Fixed Complete All As Specified And As Directed. 48 M & L For Pcc ( 1:2:4 ) Type B2 ( Using 40 Mm Graded Stone Aggregate ) As In Foundation Filling And Mass Concrete Complete All As Specified And As Directed. 49 M & L For Pcc ( 1:3:6 ) Type C1 ( Using 20 Mm Graded Stone Aggregate ) For Coping And The Like Etc Including Weathering, Slightly Rounded Or Chamfered Angles And Throating Including Necessary Form Work Complete All As Specified And As Directed. 50 M & L For Pcc ( 1:3:3 ) Type C2 ( Using 40 Mm Graded Stone Aggregate ) As In Foundation Of Stay Assembly And Similar Works Including Necessary Form Work And Fair Finished To Exposed Surfaces Without Using Extra Cement Complete All As Specified And As Directed. 51 Supply And Fix Stay Assembly Comprising Of Gi Rod 20Mm Dia Including Stay Wire 7 / 4 Swg Complete With All Accessories As Shown In Electric Plate No. 1 Of Ssr Part-1 Complete All As Specified And As Directed. ( Note: Pcc And Earth Work, Loop Type Insulator Shall Be Measured And Paid Seperately Under Respective Items. ) 52 Supply And Fix In Repair Loop Type Insulator, Vitreous Porcelain White, Brown Or Green With Overall Size 90Mm X 140Mm With Clearance Dia Of Hole 25.50Mm Complete All As Specified And As Directed. 53 Supply And Fix In Repair Aluminium Conductor Steel Reinforced ( Acsr ) Of Any Size Including Binding On Existing Ht Poles Or New Poles With 2Mm Dia Binding Wire Complete All As Specified And As Directed. 54 Supply And Spreading Gravel Stone Aggregate Of Size Upto 40 Mm Evenly Under Go / Do Structure After Cleaning The Surfacecomplete All As Directed And Specified . 55 S&F In Replacement Of Copper Strip 32X6 Mm For Roof Conductors And Bracing To Down Conductors Above Ground Complete All As Directed And Specified . 56 S&F In Replacement Of Copper Strip 20 X 3.15 Mm For Roof Conductors And Bracing To Down Conductors Above Ground Complete All As Directed And Specified . 57 M&L For Earthing Complete With Copper Earth Plate Electrode 600X600x3.15 Mm Thick Buried Directly In Ground ( Earth Plate Not Less Than2.25 M In Deep Below Ground Level ) With Top Edge Of The Plate Not Less Than 1.5M Below Normal Ground Level Connected To Copper Earth Strip 20X 3 Mm By Means Of Bolts, Nuts, Check Nuts And Washers Of Copper Andconnected To Earthing Test Point All As Specified And Directed Including Necessary Earth Work In Any Type Of Strat And Pcc 1:3:6 Type B1 For Chamber And Rcc Chamber Cover 50 Mm Thick In Lieu Of Ci Cover And Copper Strip Protected By 40 Mm Gi Pipe Medium Grade Complete Inlcuding Filling Of Agrictulture Sand Brought From Outside Defence Land For Earth Pit Complete All As Directed And Specified .Excavation And Removal Of Excavated Soil And Filling Of Agriculture Sand Brought From Out Side Defence Land Shall Be Included In The Overall Rate Quoted.No Extra Payment Shall Be Paidnote:- ( A ) . The Quoted Rate Includes The Rate Of Magnesium Sulphate Of 40Kg Per Earth Pit Poured With Salt And Charcoal. 58 Disconnection Of Ht / Lt Connection, Earthing Lead And Taking Down Carefully Defective Transformer Of Capacity Of 25 To 400 Kva, 11 Kv / 440Volt From 2 / 4 Pole Structure / Platform Including Transportation To Factory / Workshop Including Loading / Unloading And Draining Out Existing Transformer Oil, Opening The Top Cover Of The Transformer, By Removing Nut, Bolts, Washer Etc And Lifting The Core And Winding By Using Triploid And Chain Pulley After Removing Lt / Ht Spindle With Bushing And Cleaning The Yoke And Winding / Core And Spindle Bushing The Same Winding / Core And Spindle Bushing And Replace The Worn Out Nut, Bolts, Washer Gaskets Etc With Provision Of Cork Sheets Of 6Mm Thick ( Best Quality ) And Filling The Transformer Oil Which Was Removed Earlier, Through Stream Line Filter After Dehydration And Back To Site After Necessary Repair & Lifting Of Transformer To Its Original Position Including Necessary Testing Complete All As Directed And Specified . 59 M / L Rewinding Of Ht Coils Of Transformer Of Any Capacity Using Proper Size Copper Dpc Wire Having Class F Insulationas Per Existing Size And Turns Including Connected Minor Insulationmaterials Suitable For Htcoil Of11 / 0.433 Kv Transformer Complete All As Specified And Directed. 60 M&L For Rewinding Of Lt Coils Of Transformer Of Any Capacity Using Proper Size Copper Dpc Wire Having Class F Insulationas Per Existing Size And Turns Including Connected Minor Insulationmaterials Suitable For Lt Coil Of 11 / 0.433 Kv Transformer Complete All As Specified And Directed. 61 Supply And Spray Moisture Absorbing Spray Wd-40 On Electric Terminals Of Vcb Breaker And Panel And Allied Equipments Complete All As Specified And Directed. 62 M&L For Detecting Of Fault In 11Kv ( E ) Ht Cable Of Any Size ( Within 1-3 Km Length ) , 3 Core Laid In Trenches / Ducts With The Help Of Electronic Fault Locating Machine Comprising Of Surge Generator Pulse, Echo Fault Locator With High Frequency Distance Calculator Etc And Exposing The Cable Fault, Removal Of Deteriorated Portion Of Cable, Treating The Cable Including Making It Ready For Jointing Work Complete All As Directed And Specified .Note: - ( I ) The Quoted Rate Shall Deemed To Include For The Cost Of Earthwork Excavation As Required. ( Ii ) Cable If Replaced & Jointing Kit Shall Be Measured & Paid Separately. ( Iii ) As The Work Is Releated To Maintenance, The Work Of Fault Detection Has To Be Carry Out On Priority And On Requirement Basis As On Occurance Of Fault Within 24 Hrsso As To Rectify The Fault And To Restore The Electric Supply Of Stn. If Contractor Delay The Job, Necessary Panlty At The Rate Of Rs 1000.00 Per Hrs ( After 24 Hrs ) Will Be Impose On Contractor. 63 M&L For Preparation Of Old Painted Steel Or Iron External Surfaces Of Transformer Of Capacity 25 Kva By Scrapping With Coir / Steel Wire Brush / Scrapper Emery Paper Etc And Applying One Coat Of Synthetic Enamel Paint Of Colour As Approved By Engr-In-Charge By Using Spray Machine Including Writing Of Sm No, Mes No Etc At Prominent Place / Location Of Transformer With Black Synthetic Enamel Thick Paint In White Back Ground Complete All As Specified And Directed. 64 M&L For Painting Works On Surfaces Of 11 Metres Long Steel Tubular Ht Poles By Preparation Of The Steel And Iron Of Old Painted Surfaces And Applying One Coat Of Synthetic Enamel Paint Of Existing Colour And Writing Pole No ( Front Size As Ordered ) Complete All As Specified And Directed. 65 M&L For Painting Works On Surfaces By Preparation Of Steel And Iron Of Old Painted Surfaces Smooth And Applying One Coat Of Synthetic Enamel Paint Of Existing Colour Aluminium Paint Of Cross Arms / Channels Complete All As Specified And Directed. 66 M&L For Painting Works On Surfaces By Preparation Of Old Surfaces By Applying One Coat Of Weather Proof Painting On Platform Of Transformer And Nearby Earth Pits Complete All As Specified And Directed. 67 Note: Schedule Of Cedit Amount Of Rs 50, 005.00 Shall Be Deducted From The Total Quoted Amount Of Boq.
