In transformer:<br/>\( \dfrac{V_p}{V_s} = \dfrac{N_p}{N_s} \)<br/>If \( V_p = 240V \), \( N_p = 200 \), and \( N_s = 100 \), determine \( V_s \).
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Correct Answer: Option B
Explanation:
Transformer equation: \( \dfrac{240}{V_s} = \dfrac{200}{100} \) \( \dfrac{240}{V_s} = 2 \) \( V_s = 120V \) Therefore, secondary voltage is \( 120V \).
Transformer equation: \( \dfrac{240}{V_s} = \dfrac{200}{100} \) \( \dfrac{240}{V_s} = 2 \) \( V_s = 120V \) Therefore, secondary voltage is \( 120V \).