Unlocked by Intellirent: Transformer testing course – e-lesson #16: Insulation resistance measurement

Hosted by: Balazs Sztari / Master's level
The content of this lesson is fully vendor agnostic but it is sponsored by Intellirent.
Learn about relevant standards, test and evaluation methods, and requirements for test equipment of no-load loss and current measurement of power transformers.
Insulation resistance measurement is most basic insulation test method, which is part of the factory and site tests of every transformers.
This lesson presents the theoretical background and practical application of this measurement.
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About the author

Balazs Sztari
Ganz ElectricBalazs Sztari graduated as electrical engineer in Budapest. Beside of factory acceptance tests, his team performs commissioning, diagnostics and R&D tests on power transformers and rotating machines.
He is currently a member of Cigre A2.53 working group.