Question
Download Solution PDFAuto transformer consists of _________ winding.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
In autotransformer, one single winding is used as primary winding as well as the secondary winding
Important Point:
Advantages of auto-transformer over a two-winding transformer:
- More efficient for the same VA rating
- Smaller in size
- Require less copper in their construction
- Cost is less compared to double wound transformers of the same VA rating
- Core and copper losses are lower due to less resistance and leakage reactance giving a superior voltage regulation than the equivalent two winding transformer
Last updated on Jun 26, 2025
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