Electrical testing available:
- Insulating Resistance (Megger)
- Transformation Ratio (TTR)
- Winding Dissipation Factor
- Winding Resistance
- Iron Losses
- Copper losses
- Applied Voltage
- Induced Voltage
- Sweep Frequency Responce Analysis SFRA
- Dielectric Frequency Response DFR
- Dew Point test
- Ground testing.
Routine tests performed on transformers according to NTC e IEEE.
Transformer ratio
Megger
Dissipation factor
Grounding testing
- Kyoritsu model 4102 Earth resistance Meter
- Caliper to measure ground resistance direct dialing AEMC
Electric testing on-site 15/20/25 MVA 15/23KV transformer.
Left: Dew Point Test Right: Noise meter
Infrared test
Transformer Thermograph // Fluke Ti20 Thermographic camera