Kerala State Electricity Board

Kerala State Electricity Board has published Upgradation Of Chittur 66Kv Substation To 110Kv – Erection Ofstructures And Equipments Of 1No 110Kv Feeder And Transformer Bay.-Erection Of Yard Structures And Assembling Of Columns And Beams Using Bolt And Nuts Including Punching Holes 2 Erection Of 1 No. 110 / 66Kv Ct / Pt / Cvt / Cc / 220Kv Nct On The Already Erected Structure Of Above 1.5M Height After Opening Of Crates At The Place Of Storage, Leading To Site Carefully Keeping At Vertically Not Allowing Tilting From Vertical Position More Than The Specified Angles, Keeping Lines And Levels As Per The Direction Of The Departmental Officers, Including All Labour Charges, Hire Charges Of Tools& Tackles Etc. 3 Erection Of 1 No. 110 / 66Kv Ct / Pt / Cvt / Cc / 220Kv Nct On The Already Erected Structure Of Above 1.5M Height After Opening Of Crates At The Place Of Storage, Leading To Site Carefully Keeping At Vertically Not Allowing Tilting From Vertical Position More Than The Specified Angles, Keeping Lines And Levels As Per The Direction Of The Departmental Officers, Including All Labour Charges, Hire Charges Of Tools& Tackles Etc. 4 Erection Of 1 No. 11Kv Ct / Pt / 11Kv Nct On The Already Erected Structure After Opening Of Crates At The Place Of Storage Leading To Site Carefully Keeping At Vertically Not Allowing Tilting From Vertical Position More Than The Specified Angles, Keeping Lines And Levels As Per The Direction Of The Departmental Officers. 5 Erection Of 1 No. 110 / 66Kv La / Post Insulator On The Already Erected Structure After Opening Of Crates At The Place Of Storage Leading To Site Carefully, Keeping Lines And Levels As Per The Direction Of The Departmental Officers. 6 Erection Of 1 No. 11Kv La ( Station Type ) / 11Kv Post Insulator On The Already Erected Structure After Opening Of Crates At The Place Of Storage Leading To Site Carefully, Keeping Lines And Levels As Per The Direction Of The Departmental Officers. 7 Unpacking Carefully And Leading One Set Of 3 Pole Eht110 / 66Kv Circuit Breaker From The Place Of Storage, Including Support Structure, Mechanism Box Compressor, Pipe Lines Etc. To Site, Cleaning And Erecting On Foundation Using Suitable Lifting Tools, After Disassembling Necessary Parts If Required, To Lines And Levels And Assembling All The Parts, Connecting Mechanism Etc. In Complete Shape And Making Ready For Commissioning As Per The Direction Of Departmental Officers. 8 Erection Of One Set 110 / 66Kv Bus Isolator On The Already Erected Structure Including Opening Crates And Conveyance Of All Accessories From The Place Of Storage To The Place Of Erection To Lines And Levels, Erection Of Mechanism Box , Checking Operation And Aligning Properly, Including Cutting, Welding Etc.Complete As Per The Direction Of Departmental Officers. 9 Erection Of One Set 110 Kv Line Isolator On The Already Erected Structure Including Opening Crates And Conveyance Of All Accessories From The Place Of Storage To The Place Of Erection To Lines And Levels Including Erection Of Mechanism Box Checking Operation And Aligning Properly As Per The Direction Of Departmental Officers. 10 Providinginterconnection Between Equipments Using Acsr Moose / Kundah / Wolfsingle Conductor At Both Ends With Compressed / Bolted Ends Including Uncoiling And Cutting Of Conductor As Per The Direction Of Departmental Officers. 11 Providing Droppers And Connecting To Lines / Equipments Or Jumper Between Two Buses Without Suspension Insulators Using Acsr Moose / Kundah / Wolfsingle Conductor At Both Ends With Compressed / Bolted Ends Including Uncoiling And Cutting Of Conductor As Per The Direction Of Departmental Officers. ( For One Phase ) 12 Providing Droppers And Connecting To Lines / Equipments Or Jumper Between Two Buses With Necessary Suspension Insulators For 33Kv / 66Kv / 110Kv / 220Kv Using Acsr Moose / Kundah / Wolfsingle Conductor At Both Ends With Compressed / Bolted Ends Including Uncoiling And Cutting Of Conductor As Per The Direction Of Departmental Officers. ( For One Phase ) 13 Laying Of Departmentally Supplied Gi Strip / Copper Strip Of Suitable Sizeincluding Cleaning And Neatly Bending Of Strips, Cutting, Removing Of Metal / Earth In The Yard And Burying Earth Strip To The Required Depth Re-Doing The Yard Metalling As Per The Direction Of The Departmental Officers. 14 Welding One End Of The Bended Gi Strip Of Size 50X6mm With The Riser Of The Already Laid Earth Mat, Welding 150Mm In Length, 6Mm Thick On Both Sides & End Of The Strip & Other End Of The Strip With Yard Structure At 2 Points 50Mm Apart Each Welding Points Having 50Mm Length And 6Mm Thick On Both Sides & End Of The Strip Including The Charges For Connecting The Strip With Structure Using Bolted Joints As Per The Directions Of The Department Officers. Charges Includes Hire Charges Of Dc Arc Welding Set, Current Charges, Cost Of Low Hydrogen Content Dc Arc Welding Electrodes ( No.E7018 ) Cost Of Anti Corrosive Paint Etc. Complete. 15 Welding Overlapping Joints Of 50X6mm Gi Strip With 50Mm Long, 6Mm Thick Welding On All Three Sides After Doing 2 Nos. Bolted Joints At The Centre As Specified After Cleaning The Surface. Charges Includes Hire Charges Of Dc Arc Welding Set, Current Charges, Cost Of Low Hydrogen Content Dc Arc Welding Electrodes ( No.E7018 ) Cost Of Anti Corrosive Paint Etc. Complete. 16 Welding One End Of The Bended Gi Strip Of Size 50X6mm With The Riser Of The Already Laid Earth Mat, Welding 150Mm In Length, 6Mm Thick On Both Sides & End Of The Strip And Connecting Other End With Nuts & Bolts If Required As Per The Directions Of The Department Officers. Charges Includes Hire Charges Of Dc Arc Welding Set, Current Charges, Cost Of Low Hydrogen Content Dc Arc Welding Electrodes ( No.E7018 ) Cost Of Anti Corrosive Paint Etc. Complete. 17 Welding One End Of The Gi Strip 50X6mm With The Structure With A Welding Length Of 50Mm & 6Mm Thickness On Both Sides & End Of The Strip And Connecting Other End With Bolts & Nuts If Required Including Hire Charges Of Dc Arc Welding Set, Current Charges, Cost Of Low Hydrogen Dc Arc Welding Electrodes ( No.E7018 ) Cost Of Anti Corrosive Paint Etc. Complete. 18 Fixing Departmentally Supplied Marshalling Kiosk In The Existing Pt / Ct Structure By Making Suitable Fixing Arrangements Including Cutting, Welding, Drilling Holes Etc As Required. 19 Doing Out Door / Indoor Cable Termination Of 1X500 Mm2 11Kv Xlpe Cable Very Carefully Observing Directions Of Manufactures And Departmental Staff Including Crimping Of Socket 20 Laying 1 X 500 Sq Mm Xlpe Cables In Trench Including Drawing Through Pipes Wherever Necessary 21 Mounting One 1X500 Mm2 Xlpe Out Door / Indoor Cable Termination Of Structures Very Carefully Without Causing Any Damaged To The Drilling Holes Wherever Necessary As Directed By The Departmental Officers 22 Fabrication Of Structures For Erecting Equipments. The Gi & Ms Angles Will Be Supplied Departmentally 23 Transportingby Head Load, The Materials Issued Departmentally To The Site From The Place Of Storage And Distribution To Erection Site. ( Up To 50M ) 24 Drilling Holes In Yard Structure 25 Cutting Of Steel Angle In Yard Structure Erection 26 Welding Charge For Welding On Iron Parts Using Arc Welding As Per Standards 27 Painting On G.S. Sheet With Synthetic Enamel Paint Of Approved Brand And Manufacture Of Required Colour To Give An Even Shade-New Work ( Two Or More Coats ) Including A Coat Of Approved Steel Primer But Excluding A Coat Of Mordant Solution. Last date of submission for this tender is 2023-12-22. This is a Circuit Breakers tender in Chittur, Kerala