Question

Off-line switching supply​

Answer 1

Off-line power supply: a PSU that processes electric power from AC line without using line frequency transformer. Such supply can still be isolating if it uses high-frequency transformer in one of its power conversion stages. ... An example of isolating off-line PSU is a switching power supply of a computer.

Answer 2

Answer:

An offline power supply is a power supply in which the ac line voltage is rectified and filtered without using a line frequency isolation transformer. It's also a power supply switched into service upon line loss to provide power to the load without significant interruption. Also called Off Line Switchers (OLS).

Explanation:

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