11. Measurements and testing of the commissioning of power-transformers (PT)
Type of tests
- Measurement of the ratio transformation by tap changer
- Measurement of the winding resistance
- Measurement of the ratio transformation of the TCS bushings
- Control of contact fingers by tap changer
- Checking of operating of the internal protective
- Control of the low-voltage cabinet and functional tests (Control trimmer, Ventilation ...)
- Insulation measurement of the PTs