Module 10 : Differential Protection of Bus, Transformer and Generator
Lecture 39 : Transformer Protection
   Objectives
   In this lecture, we will introduce
Different protection schemes for transformers.
Factors affecting the selection of CT turns ratio.
Magnetizing inrush current and its characteristics.
Different restraining schemes for magnetizing inrush current and overexcitation.
Transformer protection using numerical relays.
   
   
   
   
   
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