News & Resources

Gain Deeper Insights into Transformer Health with Winding Resistance Measurements

Download Megger Article on Transformer Winding Resistance

Curious about how winding resistance measurements (WRM) can reveal hidden issues in your transformers? We’ve got you covered. Our new article, “A Guide to Transformer Winding Resistance Measurements”, authored by experts from Manitoba Hydro and Megger, explains how DC resistance tests can detect winding faults, verify tap changer integrity, and expose subtle mechanical or welded connection problems.

Highlights of the Article:

  • Importance of WRM for diagnostic and maintenance strategies
  • How DC current flow through the tap changer and connections can identify unexpected issues
  • Best practices for performing tests and interpreting results

Ready to strengthen your transformer maintenance program?
Click here to read the full article and discover how to optimise your testing process for reliable, long-term transformer performance.