Repairs Rewinding to 1No 315KVA and 1No 100KVA Transformers at Ramalingeswara Nagar STP and Vijaya Nagar Colony Drainage Pumping station in Circle III area

Supply of Primary winding copper wire, 10 SWG (3.15mm) with DPC insulation

Supply of Secondary winding Copper strip 12mm x 3mm x 8mm with DPC insulation for 3 phase

DPC paper charges for insulating the conductor 4 kgs per each Phase.

Providing insulation in between Primary winding to Secondary windings with compressor board of Ramana make 3mm, 2mm and 1mm thick

Replacement of all Gaskets including primary bushing oil seals, secondary bushings oil seals and top cover Gasket etc.,

Supply of new and tested transformer oil as per IS-335 - 1972 (per Ltr) including cost and conveyance of all charges and as directed by the departrmental authorities.

Heat treatment of core and windings for improving of IR valvues up to satisfactory in Hot air circulated Hot chamber of capacity 45KW.

Primary coil making on coil winding machine including cost of bobbin total 12 coils

Secondary coil making on coil winding machine including cost of bobbin total 3 coils

De tanking of oil, dismantling the Transformer, removing the core and windings from the Transformer tank,removing the burnt primary and secondary winding coils from the core, cleaning core completly, fixing the new coils, providing the necessary insulation in between core to secondary abd secondary winding to primary winding and making connections to primary and secondary windings and assembling the core, tanking the core, testing and transportation charges etc., complete

Labour charges for transportation from work spot to work shop and work shop to work spot andrent for Hydra for lifting at the time of send to work shop and lifting and positioning on plinth at the time of erection after completed the repairs etc., complete