The ____ provides backup power in the event that the AC fails completely.
A)uninterruptible power supply
B)line conditioner
C)uniform power supply
D)line manager

Question

Quizplus · Accepted Answer

An uninterruptible power supply (UPS) is designed to provide backup power to critical equipment in the event that the AC power source fails completely. A UPS typically consists of a battery backup system and an inverter that converts DC battery power to AC power that can be used by equipment. A line conditioner (B) is designed to smooth out fluctuations in voltage and current, while a uniform power supply (C) and line manager (D) are not standard terms in the field of power protection.

The ____ Provides Backup Power in the Event That the AC