if my 6 kva UPS gives 20 min. backup at 100 % load, then at
25% load what is the backup time?
Answer Posted / s kumar
If 6 Kva UPS given 20 min. backup at 100%load
backup at (50%)100/2------20*2=40min
backup at (25%)100/4------20*4=80min
Then 80 min. Backup at 25 %load
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