TA: OLTC Course – e-lesson #5 – Testing resistor type on-load tap changers – open for registration!

The fifth e-lesson in the OLTC Course, titled Testing resistor type on-load tap changers is open for registration.

The live e-lesson will be held on Wednesday, 3 February 2021, 2 PM CET at the Transformers Academy, and it will be hosted and authored by Dr. Raka Levi.

Click here to register and here to see other lessons available in this course

This lesson is conducted on intermediate level, but you can choose the level that best suits your needs.


In this lesson you will learn about:

  • purpose of the test/reasons to perform diagnostics
  • Dynamic Resistance Measurement: history, testing, procedure
  • good and bad examples of test results

Keywords:Β dynamic test, diagnostics, resistor OLTC, transformer