Electrical Engineering · Transformers
Which of the following statements are correct about an autotransformer in comparison with a two-winding transformer of the same kVA rating? I. Weight of core of autotransformer is less. II. Leakage reactance is high. III. It can be used for interconnecting high voltage and low voltage systems. IV. The efficiency of autotransformer is less.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Statements I, II and IV are correct
- 2Statements I, III and IV are correct
- 3Statements II and III are correct
- 4Statements I and III are correct✓
Correct answer
Statements I and III are correct
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