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FRA method results interpretation in low frequency range

What is it about?

Description of factors influencing the first resonance position, that is visible in FRA measurement in standard end-to-end open test setup.

Why is it important?

It shows that the first resonance of transformer winding frequency response depends not only on the geometry of tested winding, but also on other windings in other phases.

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The following have contributed to this page:
Szymon Banaszak
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