Invitation Of Bids Technical Annual Maintenance Shutdown ( Ams ) Routines ( Structural ) Of Invitation Of Bids Technical Annual Maintenance Shutdown ( Ams ) Routines ( Structural ) OfSkylark Vlf System ( 2020-21 ) , Shutdown Maintenance ( Ams ) Routines Of Skylark Vlf Antenna System 2020 & 21 , Preparation Of Panel Area For Lowering Of 02 In Nos Panels By Clearing Of Bushes And Laying Off Of Drums - 2020 , Inspection And Preparation Of 16 Tons And 12 Tons Winches 04 Nos Each For Hoisting And Lowering Panels Including Minor Repairs - 2020 , Lowering & Hoisting Of 02 Top Hat Panels Weighing Approx 80 Tons With Accessories- 2020 , Inspection And General Maintenance Of Remaining 16 Winches Not Involved In Lowering/Hoisting - 2020 , Inspection Of Remaining 04 Top Hat Panels By Questar/ Theodolite- 2020 . , Cad/Thermit/ Spot Welding ( Copper Radials ) Of Broken & Missing Underground Radials At Indicated Locations -2020 . , Inspection And Minor Repair Of Masts And Guy Wire Foundations , Winch Houses , Pathways - 2020 . , Complete Overhauling And Defect Rectification Of 10T Mobile Winch Including All Spares , Consumables , Load Testing & Proving -2020 , Complete Overhauling And Defect Rectification Of 01T Winch -Cart Including All Spares , Consumables , Load Testing & Proving-2020 . , Checks Of Twist & Verticality For 13 Masts -2020 . , Measurement Of Tension Of Guy Wires Of All Thirteen Masts ( 180 Nos Guy Wires ) -2020 , Non-Destructive Testing ( Ndt ) Of Cross-Caternary Wire Of Two Panel - 2020 , Non-Destructive Testing ( Ndt ) Of Counter-Weight Tower Wire Ropes And Mobile Winch Wire Rope- 2020 , Submission Of Reports In Quadruplicate-2020 , Preparation Of Panel Area For Lowering Of 02 In Nos Panels By Clearing Of Bushes And Laying Off Of Drums-2021 . , Inspection And Preparation Of 16 Tons And 12 Tons Winches 04 Nos Each For Hoisting And Lowering Panels Including Minor Repairs-2021 . , Lowering & Hoisting Of 02 Top Hat Panels Weighing Approx 80 Tons With Accessories- 2021 . , Inspection And General Maintenance Of Remaining 16 Winches Not Involved In Lowering/Hoisting-2021 . , Inspection Of Remaining 04 Top Hat Panels By Questar/ Theodolite 2021 . , Cad/Thermit/ Spot Welding ( Copper Radials ) Of Broken & Missing Underground Radials At Indicated Locations 2021 . , Inspection And Minor Repair Of Masts And Guy Wire Foundations , Winch Houses , Pathways , And Defect Logging 2021 . , Complete Overhauling And Defect Rectification Of 10T Mobile Winch Including All Spares , Consumables , Load Testing & Proving-2021 , Complete Overhauling And Defect Rectification Of 01T Winch -Cart Including All Spares , Consumables , Load Testing & Proving-2021 . , Checks Of Twist & Verticality For 13 Masts-2021 . , Measurement Of Tension Of Guy Wires Of All Thirteen Masts ( 180 Nos Guy Wires ) -2021 , Non-Destructive Testing ( Ndt ) Of Cross-Caternary Wire Of Two Panel - 2021 , Non-Destructive Testing ( Ndt ) Of Counter-Weight Tower Wire Ropes And Mobile Winch Wire Rope- 2021 , Submission Of Reports In Quadruplicate-2021