We have 3-phase multi-ratio CT with 400, 800, 1000, 1200/5, if we are using ___

We have 3-phase multi-ratio CT with 400, 800, 1000, 1200/5, if we are using 400:1 CT ratio, and using tap 5, what will be the Secondary number of turns at 5?

A. 200
B. 400
C. 80
D. 1000

Show Answer

Answer: C

Share your understanding of this question with the correct explanation.