I have a 600VA UPS for computer only. It holds for
20minutes only.

1. Can it be upgraded for longer period.?

2. Can it be used for one ceiling fan and a tube light? If
yes, how to upgrade?

Answer Posted / pritam

i think it is not possible because i have already
experimented with that idea if increasing battery ah but
after discharge of battery it is not possible to charge the
60 ah battery with the ups inbuilt charging system as if ups
charging current is 1 ah then it will take 60 hour to charge
the battery.

to overcome this u need to charge the battery by using
external charger and cutoff the up charging process

Is This Answer Correct ?    27 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?

2171


why we are using earth pit in sub stations.?

1565


What are the types of instrument transformer?

629


why the neutral line is not giving shock to us if we touch it ?

1348


how balanced in star delta connection ?

1636






what do w do when the output of generator is fluctuating?

1681


Is a direct shorth ciruit on a branch MCCB in a Low Voltage Switchboard a correct means of tesing the performance for discrimination?

1770


What is the meaning of utility ground and clean ground? How the distribution panel is grounded?

2079


give me atleast four differences between circuit and network

1725


can anyone explain 11kV 3core cable megger,hi pot test procedure with connection details?

2802


why only exciting current is shown not primary current in transformer???

1396


how to calculation increase capacitor,increase power factor for three phase.

1640


If I have 3 essential main switch board and 3 incoming electricity ,but only 1 genset running is that possible.

1146


sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.

1383


how can motor both beasrings insulation resistance can be check?

1559