- generator capital overhaul;
- total replacement of generator stator winding;
- repairs of active part of the stator;
- repairs of generator rotors with partial replacement of winding;
- repairs of any types of HV switches;
- repairs of generator hydrogen sealing;
- repairs of HV motors with replacement of insulation winding, restoration of winding sections applying used copper, fabrication of winding sections using new copper;
- repairs of LV motors;
- balancing generator rotors and electric motors.