A _____ works off of the normal utility power until it detects a problem.
A) UPS
B) UPR
C) USP
D) PSU

Question

Quizplus · Accepted Answer

A UPS (Uninterruptible Power Supply) is a device that provides emergency power to a load in case of power failure. It works by continuously monitoring the utility power and switching to a battery backup in case of an outage, ensuring uninterrupted power supply. A UPR, USP or PSU are not commonly used terms in the context of power backup systems.

A _____ Works Off of the Normal Utility Power Until