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5 Checking batteries BATTERIES 4-1 4. CHECKING BATTERIES 4.1 VISUAL INSPECTION - A white dividing line at 1/3 or plate height - If the electrolyte is brown in colour, and the - If the electrolyte is murky, milky, and the 4.2 CHECKING THE CHARGING CONDITION Specific mass By charging and discharging the battery, a 3 ) is a useful yardstick for determining the charging condition of the - In order to check the charging condition, _C in kg/dm 3 Charged battery : 1,28 Half-charged battery : 1,20 Discharged battery : 1,10 - Measurement corrections are necessary, if _C lower temperature, 0,007 points must be deducted from the measured _C higher temperature, 0,007 points must be added. 4 ǹ 9711 |