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1. How many primary volts must be applied to a transformer with a turns ratio of 0.1 to obtain a secondary voltage of 9 V?





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  • By: guest on 01 Jun 2017 11.29 pm
    We know that, V2/V1 = N2/N1.

    Given V2 = 9v, N2/N1 = 0.1

    Therefore, 9v/V1 = 0.1

    V1 = 9v/0.1 = 90v. For more detail: Step Down Transformer - Circuit with Simulation.
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