Current Transformer Basics | Effects of CT Saturation on Protection Relays

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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.
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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