An uninterruptible power supply or uninterruptible power source (UPS) is an electrical apparatus that provides emergency power to a load when the input power is faulty Read more https://upsvolt.blogspot.com
2. On Line UPS - Uninterru…
An uninterruptible power supply
or uninterruptible power source (UPS) is an electrical apparatus that provides emergency power to
a load when the input power source or mains power fails. A UPS differs from an auxiliary or
emergency power system or standby generator in that it will provide nearinstantaneous protection
from input power interruptions, by supplying energy stored in batteries.
Difference between online UPS and offline UPS
The major point that differentiates between the online UPS and offline UPS is that the online UPS