UPS
Some UPS of PC are also equipped with the function of AVR (auto voltage regulator). Additional functions allow AVR to protect from Sag voltage, voltage spike, brownout, and over voltage. Maintain output voltage (voltage output remain stable. Sometimes there are on-line interactive UPS).
Battery
Work to save power in the UPS. When it is normal flow of electricity, DC supply and battery charger fill capacity. When the electricity is blackout, inverter takes power from the battery to share output power from UPS.
Black out
electric power become off. The signature is most easily seen, with the unavailability of electric power, the balk of the local electricity network or the MCB from PLN. It’s sometimes called outages. Read more…
