Measurements
* Measurement of rotor leakage flux (to detect possible coil faults)
* RSO analysis
* Measurement of insulation resistance at test voltage from 1 to 5 kV
* Measurement of active resistance of stator and rotor windings (laboratory bridge)
* Measurement of partial discharge
* Measurement of power factor and capacitance of generator stator windings
* Measurement of leakage currents at constant voltage up to 50 kV
Tests
* Stator core flux heating with thermovisual inspection
* Voltage test up to 100 kV AC
* Voltage test up to 120 kV DC
* Tests of auxiliary circuits (e.g. RTDs and thermocouples)
* Wedge tightness analysis of stators and rotors
Vibration diagnostics (ADRE and Medalion systems)
* Measurement of resonance frequency
* Modal analysis
* Visualization of vibrations
Other diagnostic services
* Localization of rotor and stator winding grounds
* Tests of mechanical and electrical measuring devices