Module 2 : Current and Voltage Transformers
Lecture 6 : CT Tutorial
   Recap
   In this lecture we have learnt the following by solving the tutorial problems:

Ratio error of a CT can be worked out from its excitation curve.

The ratio error in a class C CT should not exceed 10%.
Ratio error increases with secondary burden and there is a maximum limit for secondary burden of a CT.
   
   
   
   
  Congratulations, you have finished Lecture 6. To view the next lecture select it from the left hand side menu of the page
6