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If a lossless transformer has 1000 turns for a primary winding and 100 turns for the...

If a lossless transformer has 1000 turns for a primary winding and 100 turns for the secondary winding, and the voltage at the secondary terminal is 10 volts, what is the voltage at the primary terminal?

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Answer #1

Transformation ratio = Ns/Np = Vs/Vp

100/1000 = 10/Vp

Voltage of primary terminal, Vp = 100

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