Monday , March 19 2018

Transformers – 6

6. A transformer having 1000 primary turns is connected to a 250-V a.c. supply. For a secondary voltage of 400 V, the number of secondary turns should be :

(a) 1600
(b) 250
(c) 400
(d) 1250

Answer : (a)

Explanation : No answer description available for this question. Let us discuss.

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