what is the formula to find battery back up of ups?

Answer Posted / mahesh

LOADED UPS KAV/BATTERY LOW VOLTAGE=I(DC)

THEN SEE THE BATT. CAPACITY

FOR EXAMPLE 100AH BATT. AND DC CURRENT 100AMP
SO BACK UP IS 1HOUR

Is This Answer Correct ?    3 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )

2282


XYZ

1678


Differentiate between digital phase converter and ordinary phase converter.

757


what is the difference b/w pvc cu conductor and cu breaded wire..?

2883


Comment on the working principle of operation of a single-phase transformer.

700






how can calculation ate Amps for cabel. Ex-for 1sqmm wire hou many amps we can draw

1985


How many kinds of E.L.C.B and how to work E.L.C.B

1592


why should the primary of transformer be connected in delta in a heat run test?

1457


why booster transformer is used in sumpners test conducted on transformer????

3077


oil cooled transformer

1764


WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?

2042


In single phase ac ups supply when current is measured with tong tester neutral current is found more than phase current.What is the reason?

1602


What is the Minimum winding resistance of motors ( small & big)? referance range

1843


how to calculate earth fault relay current and CBCT ratio

7770


what is booster? and how it is connected in a circuit?

2018