Why does a transformer work for AC and not DC?

DWQA Questions › Category: Transformer › Why does a transformer work for AC and not DC?

How Engineering Works Staff asked 5 years ago

2 Answers

How Engineering Works Staff answered 5 years ago

A transformer needs an alternating current that will create a changing magnetic field. A changing magnetic field also induces a changing voltage in a coil.

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How Engineering Works Staff answered 5 years ago

A transformer requires an AC that will form a changing magnetic field. This also includes a varying voltage in a coil. This is the basic function of how a transformer works.

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