Answer / raj

Law of Conservation of Energy.

Answer / yang zu

HAI PALE PA THEE THOU LAOU GING VANG MANG YANG ZANG ZUU QUW
WOOOOOO AYYOOOOOO---------------THIS IS CHINESE QUESTION,SO
WE HAVE TO ANSWER IN THE SAME WAY.

Answer / vishalyashi@rediffmail.co

Tell me this answer .

How to calculate battery back up time for a 400 AH battery bank installed in telecom shelter for a load of 20 Amps and time taken to fully charge this battery bank?

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