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TA: Transformer Testing Course – e-lesson #7: Lightning impulse test – open for registration!

This live e-lesson will be held on Thursday, 15 October 2020, 2:00 PM CET at the Transformers Academy, and authored and hosted by Balazs Sztari.

Click here to register for free.

If you wish to attend previously held lessons at the Transformer testing course, please see the list and register:

Transformer testing course – e-lesson #1Β 

Transformer testing course – e-lesson #2 – Measurement of voltage ratio and check of phase displacement

Transformer testing course – e-lesson #3 – Winding resistance measurement

Transformer testing course – e-lesson #4Β  – Short-circuit impedance and load loss measurement

Transformer testing course – e-lesson #5 – No-load loss and current measurement

Transformer testing course – e-lesson #6 – Dielectric tests on power transformers


Lightning impulse and chopped wave LI tests are the highest peak value dielectric tests, those intended to verify the insulation integrity for stresses caused by atmospheric overvoltages and transients.

In the seventh lesson of Transformer Testing Course, you will learn about the basics and techniques of lightning impulse test with the usual detailed explanations.

Recommended browsers for the successful registration: Chrome, Edge, Mozilla, Safari

We advise you to avoid using Internet Explorer, due to compatibility issues!

In order to ensure that your registration was successfully completed, please, after applying for the e-session, carefully check the inbox of the email account you are using. If you don’t see the confirmation email, please check your spam / junk folder as well. If the confirmation email is in that folder, please, move it to your inbox. This should eliminate any future issues with the registration process.

Also, we recommend checking firewall settings with your network provider.

To access the e-lesson, use the room link provided in the confirmation email.


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