1.

Expand UPS. Explain the types of UPS.

Answer»

Uninterruptible Power Supply. There are two types of UPS namely offline UPS and online UPS.

1. Offline UPS:
This type of UPS have module to switch between using battery or using bypass main power source. When main power source is off, then the UPS will switch from main power source to the battery source in less than 4 ms delay time.

2. Online UPS:
This type of UPS is better than Offline, because no matter main power source is on or off, output always come from battery source.



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