what is the use of capacitor in online ups?

Answer Posted / matrix

There are 2 type of capacitor used in ups system,
DC capacitor is uesd in reduce the effect of harmonic like
5th harmonis.(5 th harmonic create more consumption)

ac capacitor increase the power factor value of ups system

Is This Answer Correct ?    11 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is meant by rotor?

810


What are PLC leader logic program method

1273


how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.

1845


Why GRR starts from 60% of motor speed why not less than 60%?

761


explain which quantities change in the starting and the and the running condition in induction motor

958






in our all power plant have connected in grid and grid voltage and plant voltage is same, but as per as electrical concept the power will transmit from high potential to low potential but here altough same,then how power transmit from power plant to grid.

1785


What are the protections for safe running of electric generator?

1724


difference between high and low impedance BUS BAR relay??

1073


What is the difference between security constraint unit commitment and security constraint optimal power flow?

1220


what should be the no load current for 3 phase ac motors ranging from 5 kw to 1000kw?

1381


How much ph is maintained of water resistance starter for slipring induction motor ?

1980


How the circuit breaker is selected for Induction motor of 100 kW, 415 volt, 0.85 power factor, 0.95 efficiency ?

1224


Give some differences between open loop and closed loop control systems.

673


What cmos is and its benefits?

673


How is magnetic leakage reduced?

727