Provision Of Electric Supply For Hardware Stores Near Ground System Building Under Ge (I) R&D Rci Hyderabad

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Provision Of Electric Supply For Hardware Stores Near Ground System Building Under Ge ( I ) R&D Rci Hyderabad - 1 Supply, Install, Test And Commissioning Level 2 Step Down Transformer Of Capacity 250Kva, Copper Wound, Outdoor Type, Oil Cooled, Class A Insulation Complete With Standard Accessories / Fittings As Per Is Norms, 11 Kv On Ht Side, 3 Phase 433Volts On Lt Side, 3 Phase 4 Wire With Off Load Tapings On Primary Side To Vary Secondary Voltage + 7 ½ % To - 7 ½ % With Tapings At Every 2 ½ % Intervals, Continuous Rating With Temperature Rise Of Oil / Winding 45 Degrees Celsius Over Design Ambient Temperature Of 50 Degrees Celsius All As Per Is-1180 Part-I 2014 Amended Latest With And Including Following Accessories Complete All As Directed. Nmake: Abb / Schneider / Bhel / Seimens / Voltamp / Crompton Greaves / Esennar 2 No Load Voltage Ratio: 11 / 0.433 Kv 3 No Of Phases / Frequency: 3 Phase, 50Hz 4 Type: Core Type, Copper Wound 5 Onan Type Cooling, Vector Group: Dyn 11 6 Air Filled Cable Termination Box On Hv Side Suitable For 11Kv, 3 Core 95Sqmm Xlpe Cable 7 Air Filled Cable Termination Box On Lv Side Suitable For 1.1Kv, Xlpe Cable 8 Oil Conservator With Drain Valve And Oil Level Gauge 9 Oil Level Gauge And Lifting Hook / Lugs 10 Silica Gel Breather With Oil Seal 11 Initial Filling Of Transformer Oil Upto Recommended Level Conforming To Is 335 12 Type Of Connection: Delta / Star 13 Earthing Terminal Two No To Tank To Facilitate Fixing Of Earth Strip And Earthing Device Diagram Plate 14 Thermometer Pocket With Digital Type Thermometer 15 Air Release Valve With Plug, Inspection Cover 16 Top Filter Valve 1 No 17 Drain Outlet Pipe With Brass Gate Valve And Dummy Plug 18 Oil Temperature And Winding Temperature Gauge With Max Pointer 19 Rating Plate And Diagram Plate 20 Bi Directional Plain / Flanged Rollers 21 Disconnection Facility For Hv Cable Box, Marshalling Box 22 Buch Holtz Relay Double Float Type With Shut Off Valves On Both Sides With Alarm And Trip Contacts Including Control Cable Of Copper Conductor As Per Oem 23 Armoured Copper Cable For Control Wiring From Vcb To Transformer. 24 Suitable Foundation / Platform As Per Manufacturers Instructions And State Electricity Board Requirements 25 Test Report / On Site Inspection Report Shall Be Provided By Oem To Engineer In Charge. 26 Supplying, Laying, Jointing, Testing And Commissioning 3 Core 95Sqmm 11000 Volts Grade, Earthed, Ht Xlpe Insulated, Insulation Screened With Extruded Semi-Conducting Compound In Combination With Copper Tape, Cores Laid Up, Pvc Inner Sheath With Fillers, Galvanized Steel Flat Strip Armoured, Heavy Duty, Electric Cables, With Multistranded Aluminium Conductor, Conductor Screen With Extruded Semi Conducting Compound And Overall Pvc Sheathed Cable As Per Is-7098 ( Part-2 ) 1988 With Latest Amendments, Laid In Trenches / Passing Through Pipe / Duct / Road Crossing Or Fixed On Poles, Walls With Suitable Size Clamps Made Out Of Mild Steel Flat Iron Including Jointing Material Such As Crimping Type Lugs, Brass Cable Glands, Heavy Duty Double Compression Type Etc., Complete All As Specified And Directed. 27 Supply And Jointing New Outdoor Termination, Heat Shrink Type Joint Complete With Jointing Material And Accessories Suitable For 3 Core 95Sqmm Xlpe Armoured Aluminium Conductor Cable For 11Kv ( Earthed ) Grade Including Testing Complete All As Specified And Directed. 28 M&L, Lightening Arrestor, Expulsion Type Complete With All Fittings Suitable For 11Kv, Transmission Class With Discharging Capacity Of 65Kiloamps, Conforming To Is 3070 Including Testing Complete All As Specified And As Directed. 29 M&L, Switch Air Break Gang Operated, Triple Pole, Rocking Type, Mechanically Operated, Mounted On Insulators And Mild Steel Galvanized Steel Frame With Operating Mechanism Worked From Ground Level Including Operating Rod For Current Rating Upto 200Amps, 11000 Volts Complete With Locking Arrangement, Mild Steel Clamps, Bolts, Nuts And Washers Etc., Complete All As Specified And As Directed. Nnote: God Shall Be Fixed On Existing Two Pole Structure. 30 M&L, Cross Arms, Bracings, Supports, Clamps And Back Plates Fabricated From Structural Steel Sections Including Nuts, Bolts, Washers, Welding, Bending Cold Or Hot, Drilling Holes For Bolts, In Any Shape Or Size As Indicated Or Directed And Including Two Coats Of Aluminium Paint Over A Coat Of Primer Complete All As Specified And Directed. 31 M&L, Disc Type Insulator, Porcelain, Vitreous 145Mm High And 255Mm Dia Ball And Socket Type, White, Brown Or Green Single Disc Assembly For Tension With Tension Clamps For Conductors, Working Pressure 11000 Volts Complete All As Specified And As Directed. 32 M&L, Pin Type, Porcelain, Vitreous, White, Brown Or Green Insulator 150Mm Height, 150Mm Dia For 11000 Volts Grade Including One Galvanized Mild Steel Spindle, Two Galvanized Iron Washers And One Galvanized Iron Nut Complete All As Specified And As Directed. 33 M&L, Post Top, Porcelain, Vitreous Brown Insulator Suitable For 11000 Volts Grade Including Galvanized Mild Steel Clamps, Bolts, Nuts And Washers Complete All As Specified And As Directed. 34 Excavation In Trenches Not Exceeding 1.50M Wide And Not Exceeding 1.50M Depth For Foundation, For Laying Of Pipes / Cables / Poles Etc., And Getting Out In Any Type Of Soil Complete All As Specified And Directed. 35 Returning, Filling In, Including Spreading, Leveling, Watering And Well Ramming In Layers Not Exceeding 25Cm Thick Each Layer As In Soil Complete All As Specified And As Directed. 36 Removing Excavated Material / Soil To A Distance Not Exceeding 50M And Depositing Where Directed At A Level Not Exceeding 1.5M Above The Starting Point Complete All As Specified And As Directed. 37 Supplying, Laying, Jointing, Testing And Commissioning 1100 Volts Grade, Lt Xlpe Insulated, Pvc Sheathed As Per Is-7098 ( Part-I ) , 1988 With Latest Amendments, Galvanized Steel Strip Or Wire Armoured, Heavy Duty, Electric Cables, With Multistranded Aluminium Conductor Laid In Trenches / Passing Through Pipe / Duct / Road Crossing Or Fixed On Poles, Walls With Suitable Size Clamps Made Out Of Mild Steel Flat Iron Including Jointing Material Such As Crimping Type Lugs, Brass Cable Glands, Heavy Duty Double Compression Type Etc., Including Disconnecting And Taking Down Unserviceable Cable Complete All As Specified And Directed For The Following Sizes:- Nnote: Earthwork Excavation, Sand Cushioning, Gi Pipe And Cable Protection Will Be Measured And Paid Separately. 38 3.5Core 300Sqmm 39 3.5Core 240Sqmm 40 3.5Core 185Sqmm 41 Supply And Spreading Natural River Sand Of Approved Quality For Cushioning Of Cable Laid In Trenches Including Compacting And Leveling Complete All As Specified And As Directed Nnote: Punned Thickness Will Only Be Measured And Paid. 42 Supply And Laying Sub Class B Bricks, Old Size, Laid Flat Perpendicular To The Cable, Adjacent To Each Other For Protection Of Cable Complete All As Directed. 43 S&F, 80Mm Dia Gi Pipe Light Grade Fixed To Walls / Poles Or Laid In Trenches, Road Crossing Etc., For Protection Of Underground Cable / Earth Strip Including Sealing Ends With Hessian Cloth Impregnated With Bituminous Compound In Ground And With Teak Wood Bushes For Ends Fixed On Walls / Poles Complete All As Specified And Directed. 44 Cutting Of Existing Bituminous / Pcc Road Or Flooring / Plinth Protection To A Width Of 45Cm And Depth Of 60Cm, For Laying Of Gi Pipe In Road Intersection For Passing Of Lt Xlpe Cable Including Excavation In Any Type Of Soil, Returning And Filling In And Making Good Top 30Cm Of The Trench By Providing Pcc 1:2:4 Type B1 Using 20Mm Graded Stone Aggregate To Flush With Existing Road Surface Complete All As Directed. 45 Supply, Install, Testing And Commissioning, Factory Made And Tested, Cpri Approved Lt Panel Board Outdoor Type, Weather, Dust And Vermin Proof, Free Standing Floor Mounting Type Mounted On Floor, Separate Cable Alley For All The Feeders, Suitable For 440Volts, 3 Phase 4Wire 50Hz Ac Supply System, Conforming To Is, Ip-54 Class Protection And Made Of 3Mm Crca Mild Steel Sheet & Angle Iron Frame, Compartmentalized With Rubber Gasket Hinged Doors, Front & Rear Opening And Locking Arrangement ( Including Provision Of 65Mm Godrej ( Freedom ) Lock With 2 Keys ) With Necessary Bus Bar Arrangement With Electrolytic Grade Aluminium Bus Bar 800Amps Rating For Phase And Neutral 4 Strips With Colour Coded Pvc Sleeves, Installed On Epoxy Insulators Housed In Separate Bus Chambers Covered With Heat Shrinkable Sleeves With Necessary Bus Bar 46 Tapings For Mccbs, Copper Control Wiring Using Suitable Size Of Pvc Insulated, Multi Stranded Copper Conductors With All Connected Accessories, Duly Powder Coated On The Outside And Inside Including Air Ventilation For Heat Dissipation, Suitable Size Knock Out Holes For Cable Glands, Cable Gland And Lugs For Incoming And Outgoing Cable Etc., Independent Multilayer Chambers To Accommodate Accessories Including Necessary Earthwork Excavation And Provision Of Pcc Platform 100Mm Thick With Pcc 1:2:4 Type B-2 Using 40Mm Graded Stone Aggregate One Metre Around The Panel Board Complete All As Specified And Directed With And Including The Following Accessories :- 47 Mccb 4Pole, 400Amps, With Adjustable Thermal And Magnetic Settings, 36Ka Rupturing Capacity At 415Volt, Conform To Iec -60947-Ii / Is-13947-Ii - 01 No ( Incoming ) 48 Mccb 4Pole, 250Amps, With Adjustable Thermal And Magnetic Settings, 36Ka Rupturing Capacity At 415Volt, Conform To Iec -60947-Ii / Is-13947-Ii - 02 No ( Outgoing ) 49 Mccb 4Pole, 160Amps, With Adjustable Thermal And Magnetic Settings, 16Ka Rupturing Capacity At 415Volt, Conform To Iec -60947-Ii / Is-13947-Ii - 01 No ( Outgoing ) 50 Digital Ammeter 0 To 800Amps With Selector Switch- 01 No And 3 No Of Ct Coil Ratio 800:5 - 01 Set 51 Digital Voltmeter 0-500Volts With Selector Switch, 7 Position And 2A Hrc Fuses / Mcbs - 1Set 52 Indicator Lamp R, Y, B Led Type With 3 Nos Of 2A Hrc Fuses - 01 Set 53 M&L, Chemical Earthing Complete With Copper Plate Electrode 600Mm X 600Mm X 5Mm Thick Buried Directly In The Ground Vertically To A Depth Not Less Than 4.7Metre Below Normal Ground Level, With Top Edge Of Earth Plate Not Less Than 3.60 Metres Below Ground Level, Connected To Copper Strip 32Mm X 6Mm As Main Earthing Lead Upto 7.5 Metre Long By Means Of Tinned Copper / Brass Bolts Nuts Check Nuts, And Washers Besides Brazing At All Joints All As Directed And Connected To Earth Test Point All As Specified And Testing On Completion With 54 And Including Necessary Excavation And Earth Work In Any Type Of Soil, Electrode Earthing Lead From Electrode To Test Point, Adequate Quantity Of Charcoal Dust And Common Salt Magnesium Sulphate All Around The Copper Plate, Pcc ( 1:3:6 ) Type C-1 ( Using 20Mm Graded Stone Aggregate ) For Earth Pit With 40X40x6mm Mild Steel Angle Iron Frame For Cover Pre Cast Rcc ( 1:2:4 ) Type B-1 ( Using 20Mm Graded Stone Aggregate ) 40Mm Thick Cover Reinforced With 8Mm Dia Bars 8 Nos Both Ways With Handle Made Out Of 12Mm Dia Round Bar, Gi Light Grade Watering Pipe 20Mm Dia With Funnel And Wire Mesh And 40Mm Gi Light Grade Earth Lead Protection Pipe Complete All As Specified And Directed. N 55 Note: Copper Earth Strip Beyond 7.5M Will Be Measured And Paid Separately. 56 M&L, Copper Earth Strip 32 X 6Mm Buried In Ground Or Fixed On Wall Or Drawn Through Pipe Or Fixed To Poles Or Any Other Indicated Situation For Earthing Complete All As Specified And As Directed. Nnote: Quoted Rate Shall Deemed To Include Cost Of Earthwork Excavation.