Download our free 28-page power system protection fundamentals text-based course: https://www.romeroengineering.co/prot...

Online Courses: https://www.romeroengineering.co/courses

In this video we discuss what current transformers (CTs) are, and how their performance, especially during power system faults, can affect the operation of protection relays due to CT saturation.

Sign up to our online course subscription at:
https://www.romeroengineering.co/offe...

Book a one-on-one training session with Ricardo:
https://www.romeroengineering.co/offe...

00:00 Intro
00:29 Current transformer (CT) operation
02:04 CT saturation introduction
02:45 CT saturation curve
04:34 Effects of CT saturation on protection schemes