Question

what is power supply and its application ​

Answer 1

Answer:

Types of Power Supply and their applications. Power supply is a device used to provide the electric energy to operate the devices running on electric power. ... The basic functionality of power supply is to convert Alternative Current voltage to regulated Direct Current voltage required by electronic devices.....

Answer 2

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A power supply converts Ac to low voltage regulated DC power for the internal components of a computer.

Applications:-

Power supply is a device used to provide the electrical energy to operate the devices