Answer / k.prakashchandra

First charge the battery fully i.e. till charging current
becomes almost zero at 130% of rated voltage of the
battery.Then discharge till the terminal voltage becomes
90%.if AH (A xH ) discharge is more than 26 ,then the
battery is good.Do not allow charging or discharge current
exceed 5 A.

pls tell us AC plant are how do work and parts name with picture

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