Repair of Power Transformer,HVRT,CTs& PTs

Our Services :

  • Rewinding of HV / LV winding upto 400 kV Class
  • Reinsulation of HV / LV windings
  • Repair and Replacement of all Accessories
  • Supply of HV / LV coils as per drawing
  • Supply of Transformer oil as per I.S with latest amendments.
  • Drying out facility with 300KW oven with Vacuum arrangement for improving IR value.
  • Rewinding, Repair of CTs and PTs.
  • Rewinding & Repair of High Voltage Rectifier Transformer (HVRT)


Major PT repair works carried out:

  • Rewinding of 315MVA 400kV auto transformer for TANTRANSCO, 400kV Sriperumbudur SS.
  • Rewinding of 84MVA 240v3kV /15.75 kV Generator Transformer for TTPS, TNEB
  • Rewinding of 66.67MVA 220/33kV Single Phase Transformer of Eddapan SS ,KSEB
  • Rate Contract for Repairing,Rewinding of Power Transformer up to 50MVA/220kV Class with APTRANSCO
  • Rate Contract for Rewinding of Power Transformer of 110kV Class with TANTRANSCO
  • Rewinding of 45MVA, 34.5/11kV Power Transformer of Tata Steel Order from AREVA T&D.
  • Rewinding of 42.5MVA 11KV /(220/v3)kV TELEMAKE Generator Transformer for APGENCO and APTRANSCO.
  • Rewinding of 31.5MVA 132/33KV TELK Make Power Transformer, APEX Make,
  • SI No.T-996/02, Y/M-1997 for APTRANSCO.
  • Rewinding of 12.5MVA 110/33kV TELK Make Power Transformers from KSEB.
  • Rewinding of 12.5MVA 110/11kV TELK Make Power Transformers from KSEB.
  • Rewinding of 16MVA 132/33kV NGEF Make Power Transformers from APTRANSCO.
  • Rewinding of 12.5MVA,31.5MVA Transformer from TNEB.
  • Rewinding of 21.6MVA,31.5 MVA Single Phase Traction Power Transformers from Southern Railway.
  • Rewinding of 16MVA,31.5MVA Transformers from Chemplast.
  • Repair & Reconditioning of 110/33kV Power Transformer under Rate Contract(10/16 MVA).
  • Rewinding of 31.5MVA Transformer for ACC Cement
  • Rewinding of 10MVA, 110/33-11kV NGEF Make Transformer from KPTCL.
  • Rewinding of 10MVA, 110/11kV Bharat Bijlee Make Transformer from KSEB.
  • Rewinding of 10MVA, 110/36.3/12.1kV IMP Make Transformer from KPTCL.
  • Rewinding of 12.5MVA,66/11kV NGEF Make Transformer from KPTCL.
  • Rewinding of 154kVA HVRTs for NLC.
  • Overhauling of 21.6MVA & 12.5MVA Traction Power transformer from SCR.
  • POH and Rewinding of 12.5MVA 132/25 kV single phase Traction Power Transformer for Southern Railway, Chennai and South Central Railway,Vijayawada.
  • Periodical Overhauling of 12.5 MVA 110/25 kV single phase Traction Power Transformer for Indian Railway, Chennai.
  • Rewinding and Repairing of 8MVA 33/11kV Power Transformer for TNEB from various places in Tamil Nadu.
  • Rewinding and Repairing of 7.5MVA 33/11kV Alsthom make Power Transformer for SLS Power,AP.
  • Repairing of 8MVA-11kV Power Transformer for Chemplast,Mettur.
  • Supply of HV and LV coils to 5MVA,33/11kV Power Transformer for TNEB.
  • Rewinding of 5MVA,33/11kV Power Transformer for TNEB and APSPDCL,Tirupathy.
  • Rewinding of 3.15MVA,33/11kV Power Transformer for APSPDCL,Tirupathy.

Distribution Transformers 11kV/6.6kV/400V :

  • Rate Contract for Rewinding of Power Transformer of with TANGEDCO,TANTRANSCO
  • Rewinding for 1600kVA Transformer for Spencer Plaza, Chennai.
  • Rewinding for 350kVA Transformer for Sangam Theatre, Chennai.
  • Rewinding for 500kVA Transformer for Kanchi Hotel, Chennai.
  • 1800kVA 11/3.3kV Transformer for Mines - II, Neyveli.
  • 750kVA Transformer Rewinding for Vijaya Hospital, Chennai.
  • 500kVA Furnace Transformer 2 Nos for BHEL, Trichy.
  • 1000kVA Transformer for Hotel Cannimera, Chennai.
  • 350kVA Transformer for ONGC, Karaikal.