
Transformer Oil Testing Services
Comprehensive analysis for electrical safety and reliability
Professional Transformer Oil Analysis
Our laboratory carries out comprehensive testing of transformer oils to ensure optimal performance, safety, and longevity of electrical equipment.
We employ state-of-the-art analytical instruments and follow international standards including IEC, ASTM, IS, and BIS to deliver accurate and reliable results.

Comprehensive Testing Parameters
Complete analysis covering all critical aspects of transformer oil quality
Physical & Chemical Tests
Electrical Properties
Dissolved Gas Analysis (DGA)
👉 Interpretation as per IEC 60599 & Rogers Ratio Method
Advanced Tests
Applications of Transformer Oil Testing
Power & Distribution Transformers
High Voltage Switchgear
Circuit Breakers
Capacitors & Electrical Equipment
Why Choose Petrolabs?

Frequently Asked Questions
Common questions about transformer oil testing
Transformer oil should be tested annually for routine checks, and more frequently for critical assets or older transformers.
BDV (Breakdown Voltage) testing measures the dielectric strength of transformer oil to ensure insulation reliability.
DGA detects fault gases generated inside transformers, helping predict faults like overheating, arcing, or insulation breakdown.
Yes, we test for Polychlorinated Biphenyls (PCBs) to ensure environmental and safety compliance.
Yes, our reports include DGA interpretation & condition monitoring recommendations.
Ensure Transformer Safety & Reliability
Ensure the safety, reliability, and efficiency of your transformers with our comprehensive oil testing services.
