Corrigendum - Supply Installation Testing And Commissioning Of Air Cooled Twin Circuit Supply Installation Testing And Commissioning Of Air Cooled Twin Circuitduct Able Type Air Conditioners With Comprehensive Maintenance Servicecontract For A Period Of Three Years For Saraswati Auditorium Foyer Areaat Ntpc Pmi Sector 16A Noida , Lifting , Placing & Comm . Of 16 . 7Tr Ductable Unit , Providing And Fixing 12Kw Strip Heater In Ducting With Necessary Duct Work , Supply , Laying , Testing And Commissioning Of Power Cabling Xlpe Insulated , Pvc Sheathed , Armoured / Un Armoured , Copper Conductor Of 1 . 1 Kv Grade On Cable Trays . 4C X 6 Sqmm Copper Wire For Strip Heater , Supply , Laying , Testing And Commissioning Of Power Cabling Xlpe Insulated , Pvc Sheathed , Armoured / Un Armoured , Copper Conductor Of 1 . 1 Kv Grade On Cable Trays . 4C X 6 Sqmm Copper Wire For Panel To Odu Tpn & Odu , 63 A Tpn With Weather Proof Box For Odu Supply , Providing And Fixing 6 Swg Dia G . I . Wire On Surface Or In Recess For Loop Earthing As Required . , Supply , Installation , Testing And Commissioning Of Db Panel Board Of Cubical Type , Compartmentalized Design Fabricated From 2Mm Thick Crca Sheet Having Necessary Cable Alleys , Powder Coated Through Seven-Tank Process Facility For Pricking And Degreasing , Including Connections And Interconnections As Per Specifications Complete With Following Accessories As Required: Incomer 100 A Tpn Mccb Metering 1 No . 0-400 A , 96 Sqmm Ammeter With Ct & Selector Switch . 1 No . 0-500 Volts , 96 Sqmm Digital Voltmeter With Built In Selector Switch And Protection Fuses . 1 Set Ryb Phase Indicating Led Lamps For Incoming Supply . Busbars 1 Set 400 Amps , Tpn , 415 Volts , 3 Phase 50 Hz Colour Coded Al Bus Bars . Contractors For Strip Heaters Outgoing 63 A Tpn - 4 Nos . , Dismantling & Removing Of Existing Package Unit , Dismantling , Removing & Closing Of Old Ducting , Gi Volume Control Damper For Return Air 900X300 , Fresh Air Damper With Grill 325X325 , Volume Control Damper For Supply Air Grill 900X150 , Fire Damper For Supply Air Duct , Aluminium Powder Coated Supply Air Grill Without Vcd , Ahu Room Insulation 8 X 8 & 8 X 10 , Duct Modification For Installation Of New Machines In Existing Duct With Canvas Connection , Stand For Odu Of Package Ac ( Along With Rust Preventive Coating / Paint ) , Apply Of Anti Corrision Coating For Ductable Unit , 32 Mm Drain Pipe With 6 Mm Insulation ( 10 Kg / Cubic Feet ) Running From Indoor Unit To Drain Trap With Proper Clamping . , 2 . 5 Sqmm 4+4 Core Interconnecting Wire For Ductable Ac Running From Indoor Unit To Outdoor Unit With Proper Clamping . , 28 . 6Mm Copper Pipe For Suction Line Of 16 . 7 Tr Ductable Ac With Hanging Arrangements With Clamping And Proper Dressing , Make - Mandev . , 12 . 7Mm Copper Pipe For Discharge Line Of 16 . 7 Tr Ductable Ac With Hanging Arrangements With Clamping And Proper Dressing , Make - Mandev . , Daikin Make 16 . 7 Tr Air Cooled Twin Circuit Ductable Type Indoor Ac Unit Of I / D: Fdr200ery16 And O / D: Rr100ery16 ( 2No ) Along With Odu ( With Eco-Friendly Refrigerant ) , Including Corded Remote For Saraswati Auditorium Foyer Area . , Cmsc Of 16 . 7 Tr Air Cooled Unit For Three Years After Expiry Of Warranty Period
