Installation Of Various Substation Equipment And Allied Works At Proposed South City Retreat Substation Under Bhangar Division Installation Of Various Sub-Station Equipment And Allied Works I . R . O . Proposed South City Retreat 33/11 Kv Sub/Station At Korolberia Under Bhangar Division , Wbsedcl , Erection , Testing And Commissioning Of Rtcc Panel For 10 . 0 Mva Ptr Within The Control Room By Fixing Of Panel By Providing Foundation Bolts , Earthing Etc . Considering Original Equipment Manufacturer Recomendation , Technical Specification , & Scope Of Work . , Erection , Testing And Commissioning Of 33 Kv Bus ( Acsr 200 Sqmm Conductor ) And Droppers Including Jumpers Through Various Equipment Using 11 Kv And 33 Kv Insulators , Gi Pin , Gi Hardware Fittings , T-Connectors , Insulators Etc As Required As Per Approved Drawings , Specifications And Scope Of The Work . , Erection , Testing And Commissioning Of 33Kv , 400A , 28 . 8Ka For 3 Sec , 3-Ph Double Break Center Rotating Type ( Dbcr ) Isolator Along With Support Insulators , Operating Mechanism , Base Channel Down Pipe And All Required Accessories Complete As Per Approved Drawings , Technical Specifications And Scope Of The Work , , Erection , Testing And Commissioning Of 42Kv , 10 Ka , 1-Ph Station Class Lightening Arresters On Fabricated Structure Etc As Required , As Per Approved Drawings , Technical Specifications And Scope Of The Work . ( 1 Set =3 Nos ) , Erection , Testing And Commissioning Of 36 Kv , 1-Phase , 33Kv/110 Volt , Single Core Outdoor Type Potential Transformer Along With Junction Box ( 1 No Junction Box For 3 No Of 1-Phase Pts ) Including Laying Of Control And Power Supply Cabling And Required Accessories Upto Junction Box On Fabricated Structure Etc . , Complete As Per Approved Drawings , Technical Specifications And Scope Of The Work . ( 1 Set =3 Nos ) , Erection , Testing & Commissioning Of 36Kv , 1250A , 25Ka For 3 Seconds , 3-Ph , Outdoor Type Vacuum Circuit Breaker With Supporting Structures , Bi-Metallic Clamps Suitable For 200 Sqmm Acsr Conductor , Permanent Maintenance Platform , Marshalling Box Etc Required As Per Technical Specifications , Approved Drawings And Scope Of Works . , Erection , Testing & Commissioning Of 33Kv Ct ( 1-Phase ) , Outdoor Type Dual Core Ct Ratio 400-200 / 1-1A With Supporting Structures , Bi-Metallic Clamps Suitable For 200 Sqmm Acsr Conductor , Permanent Maintenance Platform , Marshalling Box Etc Required As Per Technical Specifications , Approved Drawings And Scope Of Works . , Design , Engineering Providing And Installation Of Ismc 100 Channel On Top Of Indoor Trench , Erection Of Panels On Ismc 100 Channels , Welding , Testing And Commissioning Of 33Kv Indoor Control & Relay Panel Along With E/F & O/C Relays , Control And Power Supply Cabling In Trench Between Field Equipment And Panels , Mimic Diagram , Voltmeter , Ammeter , Annunciation Windows With Annunciation Relays And Other Components Etc As Per Approved Drawings , Technical Specifications And Scope Of The Work For Controlling . , Installation , Initial Charging , Cabling , Interconnection , Testing And Commissioning Of 30V , 100 Ah Pb Acid Battery On Battery Stand Made Of Teak Wood Duly Painted With Anti Rusting Paint , Battery Insulators , Inter-Battery Wiring , Terminal Connectors , & All Other Accessories And Connectors Including Design , Engineering , Construction & Commissioning Of 30V , 35 Amp . Float-Cum-Boost Battery Charger With Full Wave Rectification For 230 V , 1 Phase , 50 Hz Ac Input Supply As Per Approved Drawings , Technical Specifications And Scope Of The Work , , Supply & Erection Of High Mast Type Lightning Cum Lightning Mast With Foundation & Fitting & Supply & Installation Of Surge Arrester , Laying , Testing And Commissioning Of 1 . 1Kv Control Cables In Cable Trench /Pipes/ Underground / Overhead Laying Including Their Termination At Indoor/Outdoor Terminals Including Supply Of Glands , Lugs , Cable Ties , Tagging Etc As Required As Per Technical Specification , Approved Drawing & Scope Of Works . A ) 4 Core 2 . 5 Sqmm Armored , Stranded Copper Conductor , Pvc Insulated And Pvc Sheathed Cable , B ) 8 Core 2 . 5 Sqmm Armored , Stranded Copper Conductor , Pvc Insulated And Pvc Sheathed Cable , C ) 12 Core 2 . 5 Sqmm Armored , Stranded Copper Conductor , Pvc Insulated And Pvc Sheathed Cable , Erection Of Gantry Structure With Provision For Isolator & La With Foundation Alongwith Supply Of Nuts & Bolts And La Base Plate 430X430x8 Mm , Erection Of Isolator Cum La Support Structure With Foundation Along With Supply Of All Nuts & Bolts And La With Foundation Base Plate 430X430x8 Mm , Erection Of H/L Bus Support Structure With Foundation & Supply Of All Nuts & Bolts , Erection Of L/L Bus Support Structure With Foundation & Supply Of All Nuts & Bolts , Supply Of Galavanised Fabricated Steel Items For Gantry Structure ( Sl No-14 ) , Isolator Cum La Support Structure For Ptr ( Sl No-15 ) , H/L Bus Support Structure ( Sl No-16 ) , L/L Bus Support Structure ( Sl No-17 ) By Providing Red Oxide Painting And Aluminium Painting Etc As Required As Per Technical Specification Is:4759 ( Zinc Coating Shall Not Be Less Than 610Gm/Sq . Meter ) All Structural Steel Shall Conform To Is 2062 . All Weld Shall Be 6Mm Fillet Weld Unless Specified Otherwise . All Nuts And Bolts Shall Be Of Property Class 5 . 6 Of Is 1367 . Plain Washers Shall Be As Per Is 2016 & Spring Washers Shall Be Is: 3063 As Per Technical Specifications , Scope Of Works And Approved Drawings . , Supply & Erection Of Galavanised Fabricated Steel Items On 9Mtr Pcc 14 Pole Structure For 11Kv O/G Feeders & Supply & Erection Of Lattice Structure ( Galvanised ) For Ct & Pt Only Using Nuts & Bolts , By Providing Red Oxide Painting And Aluminium Painting Etc As Required As Per Technical Specification , Approved Drawing & Scope Of Works All Structural Steel Members And Nut Bolts Shall Be Galvanized After Fabrication As Per Is:4759 ( Zinc Coating Shall Not Be Less Than 610Gm/Sq . Meter ) For All Structural Steel Members . All Structural Steel Shall Conform To Is 2062 . All Weld Shall Be 6Mm Fillet Weld Unless Specified Otherwise . All Nuts And Bolts Shall Be Of Property Class 5 . 6 Of Is 1367 . Plain Washers Shall Be As Per Is 2016 & Spring Washers Shall Be Is: 3063 As Per Technical Specifications , Scope Of Works And Approved Drawings . , Erection , Testing And Commissioning Of 33 Kv Polymer Pin Insulator With Gi Pin ( Composite ) Including Their Hardware Fittings As Per Technical Specification , Approved Drawings And Scope Of Work . , Erection , Testing And Commissioning Of 33 Kv Polymer Disc Insulator With Strain Hardware ( Composite ) Including Their Hardware Fittings As Per Technical Specification , Approved Drawings And Scope Of Work . , Erection , Testing And Commissioning Of 33 Kv Post Insulator Porcelain Including Their Hardware Fittings As Per Technical Specification , Approved Drawings And Scope Of Work . , Installation Of 100 Kva Station Transformer , Supply Of 33 Kv Connectors Ct Connector To Panther ( Gun Metal ) , Pt Connector To Panther ( Extuded Al ) , Supply Of Isolator Pad To Panther Acsr 200Sqmm Bus ( Extruded Al ) , Supply Of Bus Joint ( Panther ) Bus To Bus T-Connector ( Extruded Al ) , Panther Support Clamp At 11 Kv Cable End Support On Post Insulator , 10 . 0 Mva Ptr To Panther Connector ( Gun Metal ) , Vcb Pad To Panther ( Extruded Al ) , Panther To Panther/Dog T Connector ( Extruded Al ) , La To Panther/Dog ( Extruded Al )
