ISRO Electrical Engineering (EE) 2013 - Question 23

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In a Scott-connected transformer the number of primary and teaser turns respectively are ----

  • A. N, 2/√3N
  • B. N/2, N
  • C. √3N/2, N
  • D. N, √3N/2

Answer: D. N, √3N/2

Explanation: Main transformer has N turns on primary; teaser has (√3/2)N turns.

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