What is transformers
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Device that converts an alternating (A/C) current of a certain voltage to an alternating current of different voltage, without change of frequency, by electromagnetic induction.
It depends upon Faraday's law of electromagnetic induction
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*It is an electrical device used to convert low alternating voltage into high alternating voltage & vice versa.
*It transforms electric power from 1 circuit to another.
*The transformer is based on the principle of electromagnetic induction.
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