| Q.48 | Which of the following is NOT an advantage of autotransformer? | |
| Ans | 1. Less copper loss than the equivalent two winding transformer. | |
| 2. The short circuit current is lesser than that for the two winding transformer. | ||
| 3. Provides better regulation. | ||
| 4. Less size for same rating of two winding transformer. |
Correct Ans Provided: 2