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In a step-down transformer having primar...

In a step-down transformer having primary to secondary turn ratio 10:1, the input voltage applied is 250V and outout current is 10 A. Assuming 100% efficiency, calculate the
(i) voltage across secondary coil
(ii) current in primary coil
(iii) power output

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To solve the problem step by step, we will use the properties of a step-down transformer and the relationships between voltage, current, and turns ratio. ### Given Data: - Turn ratio (Np:Ns) = 10:1 - Input voltage (Vp) = 250 V - Output current (Is) = 10 A - Efficiency = 100% ...
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