If a dc voltage is input to a transformerʹs primary, then an ac voltage is induced in its secondary.

Name: If a dc voltage is input to a transformerʹs primary, then an ac voltage is induced in its secondary.
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Question

Quizplus · Accepted Answer

A transformer requires an alternating current (AC) to operate because it relies on a changing magnetic field to induce a voltage in the secondary coil. A direct current (DC) does not change direction or magnitude, thus it cannot induce a voltage in the secondary coil of a transformer.

If a Dc Voltage Is Input to a Transformerʹs Primary