Provision Of Two Trolley Mounted Diesel Generator Set At Nae And Load Enhancement For Ncn Building At Naval Base Under Ge ( I ) Navy Porbandar , Supplying , Installing , Testing & Commissioning Of Factory Assembled Trolly Mounted 40 Kva Deisel Engine Driven , Compact , Light Weight And Environment Friendly Power Generating Set , Suitable For Operation At 1500 Rpm , 415 Volts , 0 . 8 Pf ( Lagging ) Suitable For 50 Hz , 3 Phase , 4 Wire System , Confirming To Bs 5000 / Is 4722 . Common Base Frame Complete With Floor Mounting Fuel Tank Of Adequate Capacity With Fuel Line & Accessories Vibration Damper Pad & Other Accessories Etc Comprising Of Following:- ( A ) Diesel Engine: Water / Coolant Cooled Turbo Charged Engine To Deliver Suitable Bhp At 1500 Rpm Under Ntp Conditions Of Bs-5514 And Confirming To Is-10002 , Din-6271 & Iso-3045 With An Overload Capacity Of 10% For One Hour In 12 Hours Of Continuous Running Comprising Of Following Accessories:- A ) Radiator With Blower Fan Or Heat Exchanger With Guard . B ) Pipe Coupling For Engine Cooling System Piping . C ) Paper Element Filters . ( I ) Fuel ( Ii ) Lubricating Oil ( Iii ) By Pass , D ) Fly Wheel Housing And Fly Wheel To Suit Alternator . E ) Engine Bearing Mechanism In Fly Wheel House . F ) Shut Off Coil With Safeties For Lldp / Hwt / Over Speed . G ) Dry Type Air Cleaners And Vaccum Indicators . H ) Residential Silencers . J ) Stainless Steel Exhust Flexible Blower . K ) Motor Driven Priming Pump . L ) Battery Charging Alternator . M ) Exhaust Piping Made Out Of Stic C Class , Ms Pipe Inclusive Of All Accessories And Hardware , Necessary Support Scaffolding As Per Oems Recommendations To Sustain Back Pressure With Rain Cap . N ) Mineral Wool Insulation 2 Thick Suitable For 400 Degree Celcius Temperature Cladded With Aluminium Sheet Of 30 Gauge For The Entire Length Of Exhust Pipe . O ) First Fill Of Oil , Coolant And Deisel During Commissioning & 12 Hours Testing . P ) Interconnecting Copper Cabling Of Adequate Capacity Between Batteries Control . Q ) Fuel Pipe C Class Stic 1 / 1 . 5 / 2 Dia - 01 . R ) Self Starter 12 Volt Dc . S ) Electronic Operated Electronic Governor . T ) Fuel Injection Pump . U ) Electronic Instrument Panel , Complete With All Accessories As Per Manufacturers . , Specifications Displaying The Following - ( I ) Battery Voltage ( Ii ) Water Temperature ( Iii ) Lubricating Oil Pressure ( Iv ) Engine Speed ( V ) Engine Hours Run ( Vi ) Frequency ( Vii ) Voltage Viii ) Safety Control ( Trip & Indication ) . ( I ) High Water Temperature ( Ii ) Low Tube Oil Pressure ( Iii ) Overspeed Stop W ) Base Frame: Sturdy , Fabricated Welded Construction , Channel Iron Base Frame For Mounting Engine And Alternator As Per Manufacturers Design Alongwith Avm Pads X ) Battery: 12 Volt , 180Ah , 25 Plates Maintenance Free Battery With Leads And Terminals . Y ) Fuel Tank: 8 Hours Full Load Diesel Stotage Capacity Fuel Tank With Mounting Brackets Factory Made Of 5Mm Thick Hr / Ms Sheet With Level Indicator Fuel Inlet , Fuel Outlet , Air Vent , Drain Plug , Inlet Arrangement For Diesel Filling From Exterior Of Canopy Etc . Complete Aff As Specified & Directed . ( B ) Alternator :- 40 Kva At 0 . 8 Pf , 415 Volts , 3 Phase , 4 Wire , 50Hz , At 1500 Rpm , Self Excited & Self Regulated With Avr Brushless Excitation , Screen Protected , Drip Proof , Insulation Class H , Ip-23 , Self Ventilated & Confirming To Bs:5000 / Is 4722 Suitable For Engine As Mentioned Here-In-Before . Make : Kirloskar Green / Crompton Greaves / Mahindra , ( C ) Accoustic Enclosure :M&L For Acoustic Enclosure For The Above 40 Kva Dg Set To Reduce Noise Level To 75 Db Measured At 1 . 0 Mtrdistance For Audible Frequences As Per Guidelines Of Central Polution Control Board And Manufacturers Specification From Authorized Oems Of Gen Set Manufacturer Specified Including Inside Illumination By 2 Nos - Led Fittings Complete . Note : ( I ) The Rate Includes The Cost Of 04 Wheel Operated Trolly Of Suitable Size And As Per Manufacturers Recommendations For 4O Kva Dg Set . ( Ii ) Predispatch Inspection Shall Be Carried Out By Authorized Representative Of Accpting Officer . The Arrangements For Predispatch Inspection Shall Be Made By The Contractor Without Any Extra Cost To The Department . ( Iii ) Precommissioning Test Shall Be Carried Out By Representative Of Accepting Officer / Sei And Cost Of Same Is Deemed To Be Included In Unit Rate Quoted . , Supply And Laying Xlpe Insulated Armoured ( Under Ground ) Heavy Duty Electric Cable With Standard Aluminum Conductor 1100 Volts Grade Of Cross Sectional Area 50 Sqmm 3 . 5 Core Laid In Trenches / Ducts / Through Pipes / In Floor Road / Along The Pole Etc Complete All As Specified . , M&L For Earthing To Switch Gear / Mcb Db With Mild Steel Earth Plate Electrode 60Cmx60cmx6mm Thick Burried Directly In Ground ( Earth Pit Not Less Than 2 . 25M Deep Below Normal Ground Level ) Connected To Galvanised Iron Earth Lead Strip 32 X 6 Mm By Means Of Galvanised Iron Nuts , Bolts And Washer , Earth Lead Connected To Eqpt As Directed , Earth Plate Surrounded With Adequate Quantity Of Charcoal Dust Mixed With Common Salt To A Packed Thickness Of 15 Cm All Around The Plate Including Necessary Earth Work , Pcc Chamber And Reinforced Pcc Cover Made By Pcc 1:3:6 Type C-1 As In Pit Chamber And Rcc Pit Cover 50 Mm Thick Precast Rcc 1:2:4 Type B-1 Duly Reinforced With 6Mm Dia Ms Bar At 150Mm C / C Both Ways With 10 Mm Dia Ms Round Bar As Handle , 20 Mm Bore Gi Pipe Medium Grade For Watering And 40 Mm Dia Gi Pipe Light Grade For Protection Of Earth Lead Up To 3 Mtr With Funnel , Wire Mesh Etc With And Including Testing Complete All As Specified And As Shown In Electrical Plate No 3 Of Mes Sch Part I . , Earthing Continuity Galvanised Iron Strip 32 X 6 Mm Or Main Earthing Lead Fixed To Wall With Clamps Or Recess Or Croses Or Buried In Ground Or Drawn In Conduits / Pipe Or Fixed To Poles Or Any Other Indicated Situation For Loop Earthing Etc As Required All As Specified And Directed By Engr-In-Charge . , Excavation In Trenches In Hard / Dense Soil , Not Exc 1 . 5 M Wide And Not Exc 1 . 5M In Depth For Foundation Etc Or For Shafts , Wells Cesspits , Manholes , Pier Holes Etc Not Exc 10 Sqm On Plan And Not Exc 1 . 5M Depth And Getting Out Complete All As Specified Directed By Engr-In-Charge . , Returning And Filling In Trenches Incl Spreading , Levelling Watering And Raming In Layer N . Exc 25 Cm Complete All As Specified And Directed . , Removing Of Excavated Mtrls N . Exc 50 M And Depositing Where Directed At A Level N . Exc 1 . 5 M Above The Starting Point . , Material And Labour For Sand Cushioning With A Layer Of Sand 8Cm Thick Before Laying Of Cable And 15 Cm Thick After Laying Of Cable ( Total 23 Cm Compacted Thickness ) In Trenches Complete All As Specified . , S & F Unreinforced Pre-Cast Concrete Cable Cover , Factory Made Class Lv , Type 1 , Flat Size 250Mm X 150Mm X 40Mm Complying To Is : 5820-1970 , Made Of Concrete Used Of Grade Not Lower Than M-20 , Laid Flat In Trenches Over The Cable With Length Of Concrete Cover Perpendicular To The Direction Of Cable Length , Adjacent / Abutting Each Other Complete All As Specified And Directed . , Material Labour And Testing For Repairing Of 11Kv / 433V 3-Phase 200Kva Indoor Dry Type Distribution Transformer On Site Including The Following :- ( 1 ) Supply And Replacement Of Failed 03 Nos . Of 12Kv Rating La . ( 2 ) Fixing Of Base Frame For La With Required Fabrication And Spares ( 3 ) Ht Insulation Of Damaged Winding Conductor ( 4 ) Ir Value Improvement And Insulation Coating Of 03 Nos . La Hylam Sheet ( 5 ) Ht Insulation Of 12Kv La Stud Connections And Taking Same After Complete Repair & Testing On Site As Directed By Enginner-In-Charge . , Material And Labour For Maintenance Of 200 Kva Tran
