Construction Of 33 Kv Switchyard For Giving Electricity Connection Of 2500 Kva Hv-2, To M / S Dev Prayag Paper Mill, Upsidc, Naini, Prayagraj Under Jurisdiction Of E.U.D.D., Naini, Prayagraj- 1 Construction Of 33 Kv Switchyard With All Accessories As Per Resspo Norm, Including Loading Of Material At Store Center Naini, Carriage And Its Unloading At Dump Site. Under Eudd-Naini, Prayagraj. 2 Erection Of Complete Terminal Gantry In Switch Yard As Per Resspo Drawing. The Work Includes Mounting And Fitting Of 33Kv Disc Insulator, Disc Fitting, Pin, Pin Insulator, M.S. Channel And All Other Accessories To Complete Terminal Gantry. Work Also Includes Construction Of Gantry Plinth Of Size 1.0X0.45X0.45 Cum With Cement, Coarse Sand And Ballast In Ratio 1:3:6 And Plastering Of Plinth With Cement & Sand In Ratio 1:4 Including Digging Of Pits & Backfilling. All Concreting Material Like Cement, Ballast, Sand, Labour & T&P Etc. Shall Be Provided By The Contractor. ( Only Disc Insulator, Disc Fitting, Pin, Pin Insulator Provided By Department ) 3 Erection Of Complete Bus Bar Gantry In Switch Yard As Per Resspo Drawing. Work Also Includes Construction Of Gantry Plinth Of Size 1.0X0.45X0.45 Cum With Cement, Coarse Sand And Ballast In Ratio 1:3:6 And Plastering Of Plinth With Cement & Sand In Ratio 1:4 Including Digging Of Pits & Backfilling. All Concreting Material Like Cement, Ballast, Sand Labour & T&P Etc. Shall Be Provided By The Contractor. ( Only Dog Conductor Provided By Department ) 4 Erection Of Complete Structure And 33 Kv Line / Bus Isolator In Switch Yard As Per Resspo Drawing. Work Also Includes Construction Of Plinth Of Size 1.0X0.45X0.45 Cum With Cement, Coarse Sand And Ballast In Ratio 1:3:6 And Plastering Of Plinth With Cement & Sand In Ratio 1:4 Including Digging Of Pits & Backfilling. All Concreting Material Like Cement, Ballast, Sand Labour & T&P Etc. Shall Be Provided By The Contractor. ( Only 33 Kv Line / Bus Isolator Provided By Department ) 5 Erection Of Complete Structure And 33 Kv Lightening Arrestor In Switch Yard As Per Resspo Drawing. Work Includes Erection Of 3 Nos.33 Kv Lightening Arrestor, Its Fitting And Mounting With Care. Grouting Of Structure With Cement, Coarse Sand And Ballast In Ratio 1:3:6, Construction Of Plinth Size 0.90X0.45X 0.45 Cum. Plastering The Plinth With Cement Mortar With Cement And Sand In Ratio 1:4. All Concreting Material Like Cement, Ballast, Sand Labour & T&P Etc. Shall Be Provided By The Contractor. ( Only 33 Kv Lightening Arrestor Provided By Department ) 6 Cartage & Erection Of Complete 33 Kv Vcb With Structure In Switchyard And Grouting Of Vcb Structure By Cement, Sand, Brick Ballast Mortar In Ratio 1:3:4. Work Includes Complete Fitting Of Vcb On Structure Carefully With Making All Connections Of Control Cable For Operating The Vcb . All Other Item Like Cement, Concrete Material, T&P And Clamp Shall Be Provided By The Contractor. ( Only 33 Kv Vcb Provided By Department ) 7 Cartage & Erection Of Complete 33 Kv C.T ( 03 No ) With Structure In Switchyard And Grouting Of C.T. Structure By Cement, Sand, Brick Ballast Mortar In Ratio 1:3:4. Work Includes Complete Fitting Of C.T. On Structure Carefully With Making All Connections Of Control Cable. All Other Item Like Cement, Concrete Material, T&P And Ct Clamp Shall Be Provided By The Contractor. ( Only 33 Kv Ct Provided By Department ) 8 Cartage & Installation Of Control Pannel In The Switchgear Room And Grouting The Pannel By Rag Bolt Using Cement, Sand Mortar In Ratio 1:3. Work Includes Fitting Of All Accessories In All Respect With Complete Connection Of Control Cable With Pannel. Grouting Material Will Be Provided By The Contractor. ( Only Control Pannel Provided By Department ) 9 Cartage & Erection Of 33 Kv Post Insulators With Complete Structure In Switchyard As Per Resspo Drawing. Work Includes Installation Of 2X3 Nos. 33 Kv Post Insulator On Each Structure Complete As Per Schedule, Grouting Of Structure With Ist Class Brick Ballast In The Ratio Of 1:3:6, Plastering In The Ratio Of 1:3 On Plinth Size 0.90X0.45X0.45 Cum. The Work Is To Be Done Strictly As Per Resspo Drawing. All The Material Like Post Insulator Cap, Cement, Concrete Material Used For Above Work Will Be Provided By The Contractor. ( Only 33 Kv Post Insulators Provided By Department ) 10 Providing And Fixing Of Switch Yard Fencing Size 16 Mt. X 8 Mt. Made With 65X65x6 Mm Angle And 45X45x5 Mm Angle For Diagonal Support. The Gate Will Be Covered By 25X3 Mm M.S. Flat Vertically At Every 3” Gap. The Work Also Includes Painting Of Complete Gate By Two Coat Good Quality Black Enamel Paint After Red Oxide Primer. All The Material Shall Be Provided By The Contractor. 11 Laying Of Earth Mat Throughout 33 Kv Switchyard Area As Per Resspo Design And Drawing Provided By The Department. The Work Includes Digging Of Trenches 0.75 Mtr Deep As Per Drawing. Boaring Of G.I. Pipe ( Size 2.5 Mtr Long 40 Mm Dia & 2.9 Mm. Thickness ) Up To 0.5 Mtr Below Ground Level. Connecting All G.I. Pipes With The Help Of G.I. Strips Of Size 35X6 Mm ( Approx. 100 Kg ) With Proper Welding With High Quality Electrodes. All Required Material Shall Be Provided By The Contractor. 12 Special Earthing Of Lightening Arrestor Structure With 8 Nos. Additional 40 Mm Dia 2.5 Mtr. Long G.I. Pipe Electrodes / Rod By Digging 3 Mtr. Deep Pits And Connecting It With L.A. Through G.I. Strip 35X6 Mm Welded At Both Ends. All The Material Like G.I. Pipe, G.I. Strip Shall Be Provided By The Contractor. 13 Cartage & Laying And Stringing Of Acsr Dog Conductor For Busbar Between Busbar Gantry As Well As Terminal Gantry. Three Phase Jumpering From Bus To Bar L.A, Vcb, C.T., Post Insulator, Terminal Gantry And Isolator Etc. Properly With Jumpering With P.G. Clamp, T. Clamp And Post Insulator Clamp, P.G. Clamp, T Clamp. 14 Painting Of All Structure And Equipment Inside The Switchyard With Two Coats Of Red Oxide Primer And Thereafter Two Coats Of Alluminium Paint, Giving Silver White Finish, Painting Is To Be Done After Proper Cleaning Of The Structures. Paint, Primer, Thinner Etc. Required Shall Be Provided By The Contractor Himself. 15 Providing, Erection Of Fire Stand As Per Drawing For Fire Bucket With M.S. Angle Iron 50X50x6 Mm With Shed Of M.S. Sheet To Cover The Bucket And Stand Properly. All Material Required For This Work Like M.S. Angle, Set Of Fire Bucket Etc. Shall Be Provided By Contractor. 16 Laying Of 33 Kv 3 X 120 Sqmm. Xlpe Power Cable By Digging 0.75 Mtr. Deep Trench, Putting Layer Of Sand In The Bottom, Ramming It, Laying Of Cable Over It Rmt And Covering The Cable From Sides And Top By Laying Bricks, Finally Covering The Same By Earth And Levelling Of The Same, All The Materials Will Be Provided By The Contractor Except 33 Kvxlpe Cable. 17 Receive Selected Well Compact Imported Morang Fill ( Average 300 Mm Thick ) Compacted In Layer Of 150 Mm Thick Using A Plate Compactor To Achieve Slope. Apply Suitable Weed Killer, Herbicide To Surface Of Blinding After That Supply And Spread Uniformly 150 Mm Thick One Inch Ballast.
