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| Q.57 | A current transformer (CT) has a rating of 400/5 A. Its magnetising and loss components of the exciting current are 6 A and 4 A, respectively, and its burden is purely resistive. The transformation ratio of this CT at rated current is: | |
| Ans | A. 86 | |
| B. 80.8 | ||
| C. 80 | ||
| D. 81.25 |
Correct Ans Provided: B
