Rectification of defects in the 21.6MVA Transformer Traction Power Transformer at Tirur Traction substation

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Tender for Rectification Of Defects In The 21.6Mva Transformer Traction Power Transformer At Tirur Traction Substation , - Rectification Of Defect In The 21.6Mva Transformer With Particular Attention To The Following Deficiencies:1.Tap Changer Indication: Rectification Of The Defect In The Tap Changer Electrical Raise/Lower Operation And Restoration Of The Remote Tap Position Indication To Ensure Proper Remote Monitoring And Operation.2.Buchholz Relay: Replacement Of Buchholz Relay For Rectification Of Buchholz Relay Tripping Contact, Which Is Presently Not Functioning.3.Breather: Replacement Of The Existing Transformer Breather Container With A Suitable New Breather Arrangement, Including Necessary Accessories And Connections.4.Lv Bushing: Investigation And Rectification Of The Abnormal Tan Delta Value Of The Transformer Lv Bushing, Which Has Exceeded 0.7, Including Necessary Testing And Remedial Measures To Bring The Value Within The Permissible Limits.