Bottom Coil fitment & Winding under progress
After complete fitment of Top & Bottom coils.
After complete fitment of bottom coils.
Conducting Nitrogen Pressure test for coils.
Teflon tube fitment under progress.
After brazing of Series I Joints
TIG brazing of tubes.
Applying winding finishing coating for complete stator winding.
After completion of winding, testing & ready for assembling of generator
Repair & Brazing of I Joint for Generator Stator Bars
GENERATOR ROTOR
INTER LAYER FLASHOVER
4 poles 11 KV cylindrical rotor generator, originally manufactured by SIEMENS, GERMANY with VPI technology. The winding system was re-designed by our design experts to resin rich system and was successfully repaired, tested and commissioned. The stator core got damaged and was repaired, re- staggered & re-winded just in 46 days to the satisfaction of the customer & Tata Power Consultancy.
4 poles 11 KV cylindrical rotor generator, originally manufactured by SIEMENS, GERMANY with VPI technology. The winding system was re-designed by our design experts to resin rich system and was successfully repaired, tested and commissioned. The stator core got damaged and was repaired, re- staggered & re-winded just in 46 days to the satisfaction of the customer & Tata Power Consultancy.
Complete Redesign of winding from Concentric to Cylindrical System.
Stripping of damaged half coils from the Stator
375 MVA GENERATOR STATOR 375 MVA 15KV 3000RPM TOSHIBA Make Steam Turbine Generator Client: M/s. Ministry of Electricity & Water, Kuwait (Toshiba, Japan & A.G.G. Kuwait). Complete rewinding of DM water-based generator stator with completely new coils with new insulation class -” F”.
188 GENERATOR ROTOR Below photo belongs to 188 MVA, 15 KV, 3000 RPM, TOSHIBA make – Steam Turbine Generator Client: M/s Ministry of Electricity & Water, Kuwait (Toshiba, Japan & A.G.G. Kuwait). Complete rewinding with new copper conductor and new insulation and carrying out dynamic balancing.