Q. The inverter is always online for which all devices?

A
UPS
B
Offline UPS
C
Online UPS
D
None of these
Solution:

In Online Uninterrupted Power Supply or UPS, the inverter is always online. In other words, the inverter has a constant supply of AC to the load. Always, the batteries are connected to the inverter. When the power goes, the batteries help to maintain a constant power supply.

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