|
Erection and
Commissioning
Troubleshooting
Renovation ,
Modernization
and Uprating
Residual Life
Assessment
Troubleshooting
High voltage
failure of
coils/bars
Earth faults
(Stator/Rotor)
IR value of
Field/Stator
Coils
Bearing/
Lubrication
problems
Instrumentation
Material/Structural
analysis
Vibration/Balancing/Alignment
Renovation ,
Modernisation
and Uprating
|
Diagnostics
physical
Inspection
Stator
Core
Rotor
Foundation
bearings
Slipring
and
brushgear
Air
coolers
and oil
coolers |
Test and
Measurement
Stator
winding
Stator
core
Impedance
test on
field
winding
Temperature
Ventilation
Measurement |
Operating Data
Load conditions
Period of
operation
Temperature
records
History of
failures
Vibration
records
Design data
Residual Life
Assessment |