Question

what is UPS tell me fast​

Answer 1

Answer:

UPS stands for Uninterruptible Power Supply

An uninterruptible power supply or uninterruptible power source is an electrical apparatus that provides emergency power to a load when the input power source or mains power fails.

Answer 2

Answer:

• Full Form of UPS is Uninterruptible Power Supply/Source.

• UPS usually helps Computer to last for Short Time when Primary Power is not Available.

• John Hanley invented the first Uninterruptible Power Supply in 1934 in the USA.

• Three Types of UPS :

1. Online double-conversion

2. Line-interactive.

3. OFFLINE/standby.

• The most common reason for UPS failures is their batteries.