while buying 30 kva on line ups for 1 phase ouput, we ave to calculate the num

while buying 30 kva on line ups for 1 phase ouput, we ave
to calculate the number of batteries for 2 hours back up?
how to calculate the ah rating and number of batteries

Question Posted / scrbsuresh

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while buying 30 kva on line ups for 1 phase ouput, we ave to calculate the number of batteries for..

Answer / k.prakashchandra

AH of each battery X numder of batteries x voltage of each
battery = load x back up hours .AH of battery x total
voltage = stored energy which when divided by load gives
the back up period

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