Turn ratio of a step-up transformer is \(1: 25\). If current in load coil is \(2~\text{A}\), then the current in primary coil will be:

1. \(25~\text{A}\) 2. \(50~\text{A}\)
3. \(0.25~\text{A}\) 4. \(0.5~\text{A}\)
Subtopic:  Transformer |
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