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A single phase, 50 kVA, 1000V/100 V two winding transformer is connected as an autotransformer as shown in the figure.
The kVA rating of the autotransformer is ______.
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- 541
- 545 to 555
- 655
- None of the above
Correct Option: B
KVA rating of Auto transfer = 1000 V × 550 A = 550 KVA
or, = 1100 V × 500 A = 550 KVA.
