TNEB Contract Works and Services

About TNEB Contract Services

We have the facilities, skills and expertise to carry out transformer repairs ranging from less than 1 KVA up to 1 MVA. In order to reduce our lead times on transformer repairs, particularly on emergency service work, our transformer repair department maintains good stocks of standard laminations, frames, wire and bobbins. Our workshop is equipped with winding machines to accommodate the various types of transformer repair.

Services we provide
  • Replacement of oil
  • Oil filtration
  • HT/LT Coil Repairing and Rewinding.
  • Oil BDV Testing
  • OCSC Testing
  • TRUNS RATIO testing
  • Insulation Testing
  • Leak detection and rectification
  • Oil testing
  • Breakdown Inspection
  • Pressure Clamping
  • Replacement Parts
  • Gasket/bushing repair
  • High Voltage Testing