Question

write a short note about UPS ?​

Answer 1

Explanation:

Short for uninterruptible power supply, UPS is a hardware device that provides a backup power source in case of a power outage (blackout), brownout, or a surge in power. A UPS provides enough power for a computer(s) to shut down properly or remain functional during the outage.

Answer 2

Explanation:

Short for uninterruptible power supply, UPS is a hardware device that provides a backup power source in case of a power outage (blackout), brownout, or a surge in power. A UPS provides enough power for a computer(s) to shut down properly or remain functional during the outage. There are three versions of the UPS: standby, on-line and line interactive. The picture shows an APC battery backup power strip.