In this block we see following points What is UPS? UPS block diagram How UPS works? UPS power range and backup time Now we will discuss What is UPS and its functionality? UPS stands for Uninterruptable Power Supply. It is an electronic power supply which leads for enable some load for short period of time when electricity goes off. There are Two Types of UPS system Offline UPS Online UPS Block Diagram How UPS Works? Simply UPS means provides uninterrupted power to the AC load. This AC load converts into DC power. It is also known as standby or emergency power supply and standby generator. After light shut down it switch into the battery bank power and provides 10-15 minutes standard backup time at full load. In operating conditions, the current is drawn from the main AC power supply or power grid, while Online UPS provides load current in case of a power failure. Here the battery is used as the backup sourc
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