The primary winding of a transformer has a 120 V ac supply. What is the value of secondary voltage if the turn ratio is 10?

Electrical and Electronic Engineering (EEE) : Transformers - Quiz(MCQ)

12 V

120 V

1200 V

12000 V

Correct Answer : Option (C) : 1200 V

Explanation : N2/N1 = 10

V1 = 120

As we know,

V2/V1 = N2/N1

V2/120 = 10

V2 = 120*10

V2 = 1200 V

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