dear all, How do i increase UPS (1000VA)backup time ? i
have connected 2 12v wold you please 120 aH battery
externally. ups charge the lead acid battery only 12.7 volt.
backup time only 10.00 minuts and gose off. can any one of
you help me?

Answer Posted / waqasfarooqui22@gmail.com

1 kva ups is not. charging current 120AH battery therefor use to external charger use or calibratIoin. of ups or overload

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

You are of electrical field and you are going for software? Why

1946


how to prepare the technical test

1738


What is meant by time harmonics and space harmonics?

2460


is it possible to start a motor in felid connected to a remote mcc

1522


What is the difference between AC and DC injection methods for rotor earth fault protection

1778






How can we calculate the motor frame sizes?

3008


What is effect of harmonic current (Draw by VFD) on power system/ electrical Equipments ?

1714


What is genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?

3553


What is electrical grounding?

731


How to set a Zone 1 distance relay for distribution feeder?

1624


Name the component u would expect to find in a switchgear assembly?

1681


WE ARE PLACE A NEW 75 KW MOTOR FOR JPF.IT IS CONNECTED IN M.C.C. WHEN WE ARE STARTING M.C.C.INCOMER IS TRIPPED.THEN WE ARE CONNECTED IN P.C.C WITH A MM30 RELAY PROTECTION THEN WE ARE STARTED MOTOR WILL RUN SMOOTHLY.

1729


why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points

1698


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

1052


How to calculate or formula to calculate rhe power in 2 phase system ??

1085