Repairing Of Damaged Transformers Etc , Repairing Of 5 Mva Transformers , Labour Charges For Preliminary Inspection Of Transformers At Pvvnl Site/ Workshop Involving Minor Repairs At Site/Workshop . , Labour Charges For Pre-Inspection Of Transformers At Puvvnl Site/ Workshop For Estimation Involving Major Repairs Unloading Of T/F At Contractors Works & Repair Of T/F , As Detailed Below:-Opening Of Transformer Cover , Draining Of Oil , If Any De-Tanking Core And Coil Assembly , And Replacement Of Damaged Parts , Minor Repair Of Core And Tank ( If Required ) . Cleaning Washing Of Dust & Dirt Etc . From All Parts Including Core Tank , Cooling Tubes Of Radiators , Removal Of Damaged Parts , Requiring Replacement , Fitting , Fixing Of New Parts Making Connection And Assembly Complete In All Respects , Re-Tanking After Repairs , Filling Fresh Transformer Oil , Making Transformer Ready For Tests & Testing For All Tests As Per Clause 16 . 0 Of Technical Specification . , Hv Leg Coils Complete With Insulation Varnishing By Vacuum Impregnation ( If Required As Per Sample ) And Baking Of Coil Assembly . , Lv Leg Coils Complete With Insulation Varnishing By Vacuum Impregnation ( If Required As Per Sample ) And Baking Of Coil Assembly . , Hv Bushing 33/37 . 5 Kv , Lv Bushing 11 Kv , Hv Bushing Metal Parts , Lv Bushing Metal Parts , Set Of Gaskets ( Rubberized Cork ) , Silicagel Breather With Fresh Silicagel , Magnetic Type Oil Level Gauge With Low Level Alarm Contact . , Tapping Switch 33 , 37 . 5 Kv Complete With Handle . , Tapping Switch Handle . , Oil Drain Valve Incorporating Sampling Device ( With Narrow Orifice ) & Having Suitable Arrangement For Locking . , Filter Valve . , Dial Type Thermometer Of 150 Mm Dia With Max . Temp . Indicator Complete With Resetting Device And Alarm Contacts Etc . , Double Float Bucholz Relay Complete With Resetting Device And Alarm Contacts Etc . , Air Release Plug . , Replacement Of Damaged Core And Lamination . , Pair Of Arcing Horn 33 , 37 . 5 Kv , Radiator Valve , Replacement Of Oltc Contact . , Replacement Of Oltc Terminal Barrier Board , Replacement Of Gaskets , Lubrication Of Mechanical System . , M . S . Clamping Rings . , Winding Temperature Indicator ( Complete Set ) , Fresh Transformer Oil Of Standard Quality As Per Is: 335/83 And Latest Amendment Thereof . , Sundry Item Viz . Cover Bolts Plug Caps , Screw Washers , Insulation Materials Minor Repairs Of Tank Other Parts Required If Any , Aluminium Name Plate Etc . , Painting Inside & Outside Of Transformer Including Radiator Tubes , Conservator With Suitable Primer And Two Coats Of Suitable Paint Of Dark Green Colour And Marking Etc . , Burnt/Damaged Leg Coils To Be Retained By The Contractor . , Damaged Metal Parts Of Bushing To Be Retained By Contractor ( Copper & Brass ) . , Transportation Of Damaged Transformer From Site/Store To Contractors Works Upto 25 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 25 Km . To 50 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 50 Km . To 100 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 100 Km . To 200 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 200 Km . To 300 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 300 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Upto 25 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Above 25 Km . To 50 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Above 50 Km . To 100 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Above 100 Km . To 200 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Above 200 Km . To 300 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Above 300 Km . , Repairing Of 8 Mva Transformers , Labour Charges For Preliminary Inspection Of Transformers At Pvvnl Site/ Workshop Involving Minor Repairs At Site/Workshop . , Labour Charges For Pre-Inspection Of Transformers At Puvvnl Site/ Workshop For Estimation Involving Major Repairs Unloading Of T/F At Contractors Works & Repair Of T/F , As Detailed Below:-Opening Of Transformer Cover , Draining Of Oil , If Any De-Tanking Core And Coil Assembly , And Replacement Of Damaged Parts , Minor Repair Of Core And Tank ( If Required ) . Cleaning Washing Of Dust & Dirt Etc . From All Parts Including Core Tank , Cooling Tubes Of Radiators , Removal Of Damaged Parts , Requiring Replacement , Fitting , Fixing Of New Parts Making Connection And Assembly Complete In All Respects , Re-Tanking After Repairs , Filling Fresh Transformer Oil , Making Transformer Ready For Tests & Testing For All Tests As Per Clause 16 . 0 Of Technical Specification . , Hv Leg Coils Complete With Insulation Varnishing By Vacuum Impregnation ( If Required As Per Sample ) And Baking Of Coil Assembly . , Lv Leg Coils Complete With Insulation Varnishing By Vacuum Impregnation ( If Required As Per Sample ) And Baking Of Coil Assembly . , Hv Bushing 33/37 . 5 Kv , Lv Bushing 11 Kv , Hv Bushing Metal Parts , Lv Bushing Metal Parts , Set Of Gaskets ( Rubberized Cork ) , Silicagel Breather With Fresh Silicagel , Magnetic Type Oil Level Gauge With Low Level Alarm Contact . , Tapping Switch 33 , 37 . 5 Kv Complete With Handle . , Tapping Switch Handle . , Oil Drain Valve Incorporating Sampling Device ( With Narrow Orifice ) & Having Suitable Arrangement For Locking . , Filter Valve . , Dial Type Thermometer Of 150 Mm Dia With Max . Temp . Indicator Complete With Resetting Device And Alarm Contacts Etc . , Double Float Bucholz Relay Complete With Resetting Device And Alarm Contacts Etc . , Air Release Plug . , Replacement Of Damaged Core And Lamination . , Pair Of Arcing Horn 33 , 37 . 5 Kv , Radiator Valve , Replacement Of Oltc Contact . , Replacement Of Oltc Terminal Barrier Board , Replacement Of Gaskets , Lubrication Of Mechanical System . , M . S . Clamping Rings . , Winding Temperature Indicator ( Complete Set ) , Fresh Transformer Oil Of Standard Quality As Per Is: 335/83 And Latest Amendment Thereof . , Sundry Item Viz . Cover Bolts Plug Caps , Screw Washers , Insulation Materials Minor Repairs Of Tank Other Parts Required If Any , Aluminium Name Plate Etc . , Painting Inside & Outside Of Transformer Including Radiator Tubes , Conservator With Suitable Primer And Two Coats Of Suitable Paint Of Dark Green Colour And Marking Etc . , Burnt/Damaged Leg Coils To Be Retained By The Contractor . , Damaged Metal Parts Of Bushing To Be Retained By Contractor ( Copper & Brass ) . , Transportation Of Damaged Transformer From Site/Store To Contractors Works Upto 25 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 25 Km . To 50 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 50 Km . To 100 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 100 Km . To 200 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 200 Km . To 300 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 300 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Upto 25 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Above 25 Km . To 50 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Above 50 Km . To 100 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Above 100 Km . To 200 Km . , Transportaion Of Repaired Transformer From Contraactors
