Repairs To 250 Kva Transformer At Adm Area At Mil Stn Dappar Under Ge ( P ) Dappar, GE (P) Dappar-Punjab

Repairs To 250 Kva Transformer At Adm Area At Mil Stn Dappar Under Ge ( P ) Dappar , ( A ) Taking Down Defective Distribution Transformer 11/0 . 433 Kv Capacity 250 Kva From 2 Pole Structure / 4 Pole Structure / Plinth Mounted And Transportation To Workshop And Back After Carrying Out Necessary Repairs / Replacement Of Defective Parts And Refixing , Including Installation , Commissioning Testing On Load As Specified . Opening Of Transformer Top Cover By Unscrewing Nuts , Bolts Etc And Keeping Aside And Getting Out Transformer Oil , Isolation Of Hv & Lv Winding From Tank And Checking , Testing By Technical Expert Team , Rewinding Of 11 Kv Ht / Lt Side Out Of 11 / 0 . 433Kv , Distribution Transformer With Super Enameled Copper Conductor As Per Existing Size And Gauge With Providing F Class Insulating Materials And Carrying Out Varnishing , Drying By Electric Furnace . Note : Ht/Lt Coil For Rewinding Of Transformer Shall Be Measured Seperately In Respective Item . Each -01 Job . ( B ) Removing The Burnt Out Ht Winding Coils And Rewinding With Braided Copper Conductor As That If Existing Gauge And No Of Turns All As Specified And Directed . Kgs-100 ( C ) Removing The Burnt Out Lt Winding Coils And Rewinding With Braided Copper Conductor As That Existing Gauge And No Of Turns Including Insulating With All As Specified And Directed . -Kgs 20 ( D ) Replacement Of Silica Gel Breather -01 No ( E ) Replacement Of Temperature Gauge -01 No ( F ) Removing The Burnt Out Lv Bushes And Replace With Brass Lv Bushes , Nuts , Check Nuts Etc Complete For Transformer Of Capacity 250 Kva Each -04 ( G ) Removing The Burnt Out Hv Bushes And Replace With Brass Hv Bushes , Nuts , Check Nuts Etc Complete For Transformer Of Capacity 250 Kva Each -03 ( H ) Replacement Of Synthethetic Rubberised Cork Sheet Gasket 1/4 Thick Suitable For Main Body Of Transforemr Capacity 250 Kva . -Each -07 ( J ) Replacement Of On Off Ht Tap Changer Of Suitable Size With Tapping Arrangement 2 . 5% To 3 . 5% Capacity 250 Kva Transformer . -Each -01 ( K ) Material And Labour Transformer Oil Low Viscoscitiy Ehv Grade Having 60 Kv Di-Electric Strength Conforming To Is-335 In Orginal Company Sealed Drum For Replacement Or Topping Up To Oil Level Mark At The Conservator All As Specified And Directed By Engr-In-Charge . Ltrs -120 ( L ) Dehumidification And Filteration Of Transformer Oil At Different Locations By Dehumidification Plant Including Testing Of Oil Samples Both Before And After Filteration All As Specified And As Directed By Engr-In-Charge . -Ltrs -330Note : The Dielectric Strength Of The Transformer Oil Shall Be Not Less Than 40 Kva With 2Mm Gap After Filtration . ( M ) M&L For Painting Of Transformer 250 Kva With Good Quality Synthetic Enamel Paint By Spraying Two Coats On External Portion Of Transformenr After Scrubbing Cleaning Stains Greasy Spots Dust , Including Cleaning Of Tempreature Gauge And Silica Gel , Oil Tempreature Level . The Painting Of Transformer Shall Be Carried Out Including Writing Of Sm/Mes No By Approved White Enamel Paint Complete Each 01 JobNote : Old Unserviceable Materials Would Be Contractor Property

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	01-08-2020	Corrigendum of Notice inviting tender (NIT)	Terms and Conditions	10-08-2020
2	10-08-2020	Bid Auto Extn Corrigendum	Bid Auto Extn Corrigendum	17-08-2020

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INR 1.85 Lakhs /-