TA: OLTC Course – e-lesson #5 – Testing resistor type on-load tap changers – available on demand!
The live e-lesson was held on Wednesday, 3 February 2021.

The fifth e-lesson in the OLTC Course, titled Testing resistor type on-load tap changers is now available on demand.
The live e-lesson was held on Wednesday, 3 February 2021, at 2 PM CET at the Transformers Academy, and it was hosted and authored by Dr. Raka Levi.
Click here to attend it on demand and here to see other on-demand lessons available in this course.
This lesson is conducted on intermediate level, but you can choose the level that best suits your needs.
ABOUT THE LATEST E-LESSON
In this lesson you can learn about:
- purpose of the test/reasons to perform diagnostics
- Dynamic Resistance Measurement: history, testing, procedure
- good and bad examples of test results
Keywords: dynamic test, diagnostics, resistor OLTC, transformer