What is the use of a transformer in a Power supply?

Question

Accepted Answer

A transformer is used in a power supply to step up or step down the voltage levels.

Transformers are used to increase or decrease the voltage in a power supply.
They are essential for transmitting electricity over long distances efficiently.
Step-up transformers increase voltage for long-distance transmission.
Step-down transformers decrease voltage for safe distribution to homes and businesses.
Transformers also isolate electrical circuits and provide galvanic isolation.
They are used in various applications such as power distribution, electrical appliances, and industrial machinery.

Accepted Answer

Transformer is use for the step up or step down the voltage without changing its frequency.

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