Generator Testing & Maintenance
The following is a comprehensive list of the generator tests and inspections we perform at TGM:
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On-Line Testing
- Partial Discharge Analysis
- Flux Probe Testing
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Routine Off-Line Testing—Stators
- Insulation Resistance / Polarization Index
- DC Winding Resistance
- Power Factor Tip-Up and Doble Tests
- DC Step Voltage
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General Inspection—Stators
- Visual Inspection
- Wedge Tightness
- EL-CID
- End Winding Resonance Test
- Capacitance Mapping Test (GE Water-Cooled Machines)
- Tube to Tube and Tube to Resistor Resistance Measurements (Westinghouse Inner Cooled Machines)
- Tube to Tube Pressure Drop Tests (Westinghouse Inner Cooled Machines)
- Stator Through-Bolt Insulation Resistance Measurements (Westinghouse Machines)
- Stator Coil Transposition Testing (Westinghouse Machines)
- AC High Potential
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