what is the difference between online and offline UPS?

Answer Posted / ramendra shukla

On Line UPS- When the electric or main source supply or
input supply is present in a UPS ,it know as On line UPS.

Off Line UPS- When there is no i/p supply and load is
driven By battery source & by inverter system is know as
off line UPS.

Is This Answer Correct ?    8 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is lrs tank water resistance.

2079


How may I enrol or get admission to your program?

1479


what is the advantages of having in-built acvvvf (without seperate inverter in the control panel)in the drive system of elevators?

2841


State and define ohm’s law?

681


What are the basic components of the feedback control system?

624






How many types of instrument cables are there?

636


What are the different types of transformers?

664


What is the mechanism of WTI

1379


what is the power rating of CPU, CRT type moniter, LCD type moniter,scanner Approx.

1766


In a flange coupling, the flange bolts are designed for

706


why the name trunking bus PT

2499


sir vizag steel ka junior trainee ka paper kitne number ka ayega

1773


Difference of induction motor & servo motor ??

1305


how to find out 3 phase complex power in per unit in unbalanced system?

1580


plz send me Bhel, Mahagenco, sbi previous exam paper for electrical engineer on my email-id kambali_smita@yahoo.co.in

1936