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TA: Transformer testing course – e-lesson #10: Applied voltage test – available on demand!

The live e-lesson at the Transformers Academy was held on Monday, 11 January 2021, at 2 PM CET. It was hosted and authored by Balazs Sztari.

If you’ve missed it live, click here to attend it on demand, and here to see the previously held sessions of this course.


This chapter of the Transformer Testing Course details the applied voltage test of power transformers.

You can learn about IEC and IEEE standard requirements, test connections, testing techniques, and failure cases.

Keep learning about relevant standards, test and evaluation methods, and requirements of test equipment for applied voltage test of power transformers.

Keywords: power transformers, transformer testing, applied voltage test, high voltage, measurement