Generator Service Offerings

Take a look at some of the generator services provided by AGTServices. Or, contact us to discuss your needs.

Generator Testing Photo Core Loop Test

Generator Testing & Inspections

  • Hi Potential Testing (D-C & A-C)
  • Winding Resistance Testing
  • Insulation Resistance Testing
  • Stator Water Cooling System (Pressure/Vacuum Decay) Testing
  • Helium Tracer Gas Testing
  • Capacitance Mapping
  • Stator Wedge Surveys (Manual & Automated)
  • EL CID Testing
  • Stator Core Loop Testing
  • Core Tightness Evaluation
  • Doble Testing
  • End Winding Stability/ “Bump” Testing
  • RSO (Repetitive Surge Oscilloscope) Rotor Shorted Turn Analyzer
Repair and Rerfurbishments Stator Failure

Generator Maintenance & Repair

Stator Services
  • Rewedges (Full/Partial)
  • End Winding Repairs
  • Water-Cooled Leak Repairs/New Clips
  • Bar Vibration Abrasion Repairs
  • Partial Discharge treatment/mitigation
  • Through/Building Bolt Torque/Replacement
  • High Voltage Bushing Change-Outs
  • Stand-Off Insulator Change-Outs
  • Belly-Band Installation, Tightening, Repair
Rotor Services
  • Retaining Ring Removal / Replacement
  • Main Lead Replacements
  • Rotor Dovetail Cracking Repairs
  • Collector Ring Resurfacing and Replacement
  • Brushless Exciter Evaluation/Repairs
  • Terminal Stud Repairs or Replacement
  • Winding Elongation / Coil Distortion Repairs
Field Rewind Coil Prep

Generator Rewinds & Rebuild

Full and Partial Stator Rewinds
  • Conventional Air or H2 Cooled
  • Inner Gas Cooled
  • Water Cooled
  • All OEM’s – GE, Westinghouse, Siemens, ABB, EM, etc.
Full and Partial Field Rewinds
  • All field cooling configurations
  • Reuse existing or new copper
  • Address all OEM information letters
  • All OEM’s – GE, Westinghouse, Siemens, ABB, EM, etc.
Full and Partial Core Restacks
  • Horizontal and vertical orientation
  • Smaller units in shop or at site
  • Material meets / exceeds OEM and industry standards
  • All OEM’s – GE, Westinghouse, Siemens, ABB, EM, etc.

Contact Us

Use the form below or contact us about your generator service needs.

Field Shipping