Transformer Oil Testing
Trusted partner to Evaluate insulating oil condition, Extend equipment life, Reduce unscheduled downtime
Our services adhere to IEC / IEEE guidelines and ASTM standards. Our chemist & field staff are trained and well experienced to meet industry standards with regular periodic trainings from world class international bodies
We Test Various Insulating Oil Grades
- Mineral Insulating Oil
- Silicone Insulating Oil
- Solid Insulations used in Transformers
Our labs are equipped to assess both conventional and specialized insulating oils for dielectric performance and contamination.


Standard Transformer Oil Screening Test Suite
Our baseline screening tests are crucial for monitoring operational safety and detecting faults early. We conduct:
- Color
- Total Acid Number (TAN)
- Interfacial Tension (IFT)
- Power Factor
- Breakdown Voltage (BDV)
- Dissipation Factor (DDF)
- Copper Corrosion
These parameters indicate the aging, oxidation, and moisture condition of the transformer oil.
Advanced Testing: Dissolved Gas Analysis (DGA)
We perform TOGA-based DGA (Total Oil Gas Analysis) to identify incipient faults by detecting and quantifying gases dissolved in transformer oil. This is a vital tool for condition monitoring and risk-based asset management.
- Covered Conductor Deposition (CCD Test)
- Dibenzyl Disulfide (DBDS) testing
These are critical for preventing equipment failure due to corrosive by-products.


Transformer Life Assessment Programs
We provide complete life assessment programs in line with IEEE and IEC standards, helping asset managers make informed decisions on refurbishment or replacement.
On-site Transformer Oil Sampling Support
Our technical experts are available for on-site oil sampling as per global standards to ensure test reliability and sample integrity.
