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UPS battery Back time = no.of Batteries * Ah of the Battery /
output KVA * 130 ? what is the 130 means ? can any one help?
because all are using this formula how its came 130?
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Answer Posted / vivek
As per industrial thumb rule we need 12V/130AH battery to
have 1 hour backup for 1 KVA UPS. Therefore 130 is
iindicates AH which always constant for 1 KVA.
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