Kolkata Metropolitan Development Authority

Kolkata Metropolitan Development Authority has published Electrical Main Line Wiring Including Supply Of Associated Electrical Componenets At Bijan Setu Via Duct Of Scheme No. Kasba-I Under Housing Sector, Kmda- 1 Distribution Wiring In 1.1 Kv Single Core Stranded Fr Pvc Insulated & Unsheathed Copper Wire ( Brand Approved By Eic ) In 20Mm Size Pvc Rigid Conduit Fr ( Precision Make ) Incl. Necy. Fittings As Required ( Iii ) 2 X 56 / 0.3 ( 4 Sqmm ) + 1 X 36 / 0.3 ( 2.5 Sqmm ) Ecc 2 Distribution Wiring In 1.1 Kv Grade 2X22 / 0.3 ( 1.5 Sqmm ) Single Core Stranded Fr Pvc Insulated & Unsheathed Copper Wire ( Brand Approved By Eic ) In Suitable Size Pvc Casing-Capping ( Precision Make ) With 1X22 / 0.3 ( 1.5 Sqmm ) Single Core Stranded Fr Pvc Insulated & Unsheathed Copper Wire For Ecc, Incl. Necy. Pvc Clips, Fittings Etc. To Light / Fan / Call Bellpoint With Piano Key Type Switch ( Anchor Make ) Fixed On Sheet Steel Fabricated Switch Board With Perspex / Bakelite Top Cover On Wall Incl. Necy. Connections And Making Earthing Attachment And Mending Good Damages To Building Works. [ Pvc Casing-Capping And Switch Board Both On Surface ] Average Run 5 Mtr 3 Supply Of Mcb Enclosure 2-Way 4 Supplying And Fixing 240 / 415 V Mcb Of Breaking Capacity 10Ka & C Characteristics On Din Rail Of Existing Dbs And Necessary Connection ( Legrand Orequivalent ) Dp 6-32 A 5 Earthing With 50 Mm Dia Gi Pipe3.64 Mm Thick X 3.04 Mtr Long And 1X4 Swg Gi ( Hot Dip ) Wire ( 4 Mtr Long ) , 13 Mm Dia X 80 Mm Long Gi Bolts, Double Nut, Double Washer Incl. S & F 15 Mm Dia Gi Pipe Protection ( 1 Mtr. Long ) To Be Filled With Bitumen Partly Under The Ground Level And Partly Above Ground Level Driven To An Average Depth Of 3.65 Mts. Below The Ground Level As Below: ( A ) Tata-Medium Gi Pipe. 6 Supplying And Fixing Sheet Steel Main Switches On Angle Iron Frame On Wall.60 / 63 A Havells 7 Supplying & Fixing Sheet Metal ( 16 Swg ) Iron Clad Busbar Chambers On Angle Iron Frame On Wall, Incl. Earthing Attachment And Painting As Required – ( As Per Drawing No. 470 Of Pwd Specification Book – May 1991 ) 4 Bars 4 X 20X5mm500x150mm 8 Supplying & Fixing Earth Busbar Of Galvanized ( Hot Dip ) Ms Flat 25 Mm X 6 Mm On Wall Having Clearance Of 6 Mm From Wall Including Providing Drilled Holes On The Busbar Complete With Gi Bolts, Nuts, Washers, Spacing Insulators Etc. As Required. 9 Connecting The Equipments To Earth Busbar Including S & F Gi ( Hot Dip ) Wire Of Size As Below On Wall / Floor With Staples Buried Inside Wall / Floor As Required And Making Connection To Equipments With Bolts, Nuts, Washers, Cable Lugs Etc. As Required And Mending Good Damages. Solid Gi Wire. ( Iv ) No. 10 Swg. Last date of submission for this tender is 2022-12-28. This is a Bolts tender in Kolkata, West Bengal