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How can calculate ups battery back up time?
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Answer Posted / n.muthukumar
ups backup time=battery AH*battery efficiency*no.of
batteries/ups capacity in kva*130*output power factor
for example:65*0.9*10/5*130*0.8=1.125
approximately:1hr 15min
| Is This Answer Correct ? | 39 Yes | 21 No |
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