Luminous Icon 1100 Inverter

A power inverter, inverter or invertor is a power electronic device or circuitry that changes direct current to alternating current. The resulting AC frequency obtained depends on the particular device employed. UPS is a device that supplies energy to load in case of a power failure, like an inverter. A low capacity UPS with a capacity upto 1.5 KVA has an inbuilt battery of about 5 Ah to 10 Ah, which provides 15-30 minutes of power backup during a power outage.