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2. An auto-transformer provides isolation between the primary and secondary windings.
3. An auto-transformer has 1Sieakage reactance as compared to the conventional, 2-winding transformer of the same capacity.-Select the correct answer using the codes given below:
Codes:, Options are ⇒ (A) 1, 2 and 3., (B) 1 and 2., (C) 1 and 3., (D) 2 and 3., (E) , Leave your comments or Download question paper.
In case of auto-transformers, which of the following statements
are correct?
1. An auto-transformer requires less copper as compared to a
conventional, 2-winding transformer of the same capacity. 2. An auto-transformer provides isolation between the primary and secondary windings. 3. An auto-transformer has 1Sieakage reactance as compared to the conventional, 2-winding transformer of the same capacity.-Select the correct answer using the codes given below: Codes: | |
A. | 1, 2 and 3. [Wrong Answer] |
B. | 1 and 2. [Wrong Answer] |
C. | 1 and 3. [Correct Answer] |
D. | 2 and 3. [Wrong Answer] |