INGETRAF provides the electrical testing field service transformers; a team of skilled technicians and engineers performed tests in accordance with the standards IEC, ANSI, IEEE, etc.
The electrical tests on field are:
- Transformer Turn Ratio in the all positions
- Insulation resistance test
- Winding resistance in the all positions
- Power Factor for the windings
- Hot collar tests in the bushings
- Excitation currents
- Sweep Frequency Response Analysis (SFRA)
- Current transformer ratio, polarity and excitation measurements
Other services that INGETRAF can provide on field are:
- Oil samples for analysis.
- Take samples and identification of Paper for Grade of Polymerization assays and studies of life expectancy.