What is isolation transformer, difference between online and offline UPS

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Accepted Answer

Isolation transformer is used to isolate the equipment from the power source, while online UPS provides continuous power and offline UPS switches to battery during power outage.

Isolation transformer is used to protect equipment from power surges and noise by isolating it from the power source.
Online UPS provides continuous power by constantly running off the battery and charging it simultaneously.
Offline UPS switches to battery power only when the main power source fails, resulting in a slight delay in power supply.
Online UPS is more expensive but provides better protection against power interruptions compared to offline UPS.

What is isolation transformer, difference between online and offline UPS

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