Learn about transformer oil testing, types (Naphtha & Paraffin), key properties, BDV & acidity tests, and ASTM standards for reliability.

Download our handy reference to help you grasp the fundamentals of transformer oil testing and how your results can impact the reliability of your transformer. We'll also send you a few extra tips on how …

Our laboratory offers a full range of transformer oil tests in accordance with ASTM Standard Test Procedures and diagnostic recommendations that are based on IEEE Standard guidelines. The …

In this article we are going to learn about different kinds of transformer oil testing, methods and acceptable values as per the international standards.

Transformer oil testing consists of measuring breakdown voltage and other physical and chemical properties of samples of the oil, either in a laboratory or using portable test equipment on-site.

Aug 9, 2025 · Learn key transformer oil tests, their purpose, and testing schedules to improve reliability, safety, and transformer lifespan.

Sep 16, 2025 · Learn why transformer oil testing is vital, key methods, issues to avoid, and how EVR Power ensures reliable performance across industries.

Transformer oil analysis is essential for assessing where individual transformer units are likely to fail, and in some cases, required by regulatory bodies. ALS offers a wide range of analytical services to …

May 3, 2024 · A SIMPLE explanation of Transformer Oil. Learn what transformer oil is, how to TEST transformer oil – and the different types and properties. Plus we explain...

Dec 17, 2025 · Transformer oil testing is a crucial part of transformer maintenance, as the oil serves as electrical insulation between the winding and tank and acts as a cooling agent. Over time, the oil can …