Transformer Testing Services

Our Transformer Testing Services ensure that transformers operate safely, efficiently, and reliably throughout their service life. We provide comprehensive testing for oil-filled and dry-type transformers used in utilities, industrial facilities, data centers, mining, renewable energy, and oil & gas applications.

Scope of Services

  • Electrical Testing:
    • Insulation Resistance (Megger)
    • Turns Ratio (TTR)
    • Power Factor / Dissipation Factor
    • Excitation Current Testing
  • Oil Testing (for oil-filled transformers):
    • Dissolved Gas Analysis (DGA)
    • Moisture Content and Dielectric Strength
    • Oil Quality and Contamination Analysis
  • Functional and Safety Testing:
    • Load and No-Load Tests
    • Temperature Rise and Cooling Performance
    • Tap Changer Operation Verification
  • Advanced Diagnostics:
    • Partial Discharge Testing
    • Frequency Response Analysis (FRA)
  • Reporting and Documentation:
    • Detailed test reports with results, analysis, and maintenance recommendations

Benefits

  • Detects potential failures before they cause downtime
  • Ensures compliance with IEEE, ANSI, UL, and NETA standards
  • Improves transformer reliability and performance
  • Supports preventive maintenance and life extension programs

Our team uses state-of-the-art testing equipment and procedures to provide accurate, repeatable results, helping you make informed decisions about transformer maintenance, repair, or replacement.