Question:
A transformer has 500 turns in primary and 100 turns in secondary. If input voltage is 220 V AC, the output voltage is:
A transformer has 500 turns in primary and 100 turns in secondary. If input voltage is 220 V AC, the output voltage is:
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Step-down transformer reduces voltage.
Updated On: Jan 5, 2026
- 44 V
- 1100 V
- 220 V
- 440 V
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The Correct Option is A
Solution and Explanation
\[
\frac{V_s}{V_p}=\frac{N_s}{N_p}=\frac{100}{500}=\frac{1}{5}
\]
\[
V_s=\frac{220}{5}=44\ \text{V}
\]
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