Question

Define power supply unit?​

Answer 1

Answer:

A power supply unit converts mains AC to low-voltage regulated DC power for the internal components of a computer

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Answer 2

Answer:

A power supply unit converts mains AC to low-voltage regulated DC power for the internal components of a computer. Modern personal computers universally use switched-mode power supplies. Some power supplies have a manual switch for selecting input voltage, while others automatically adapt to the mains voltage

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