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Operation Service Diagnosis

Battery

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Battery Source of Energy Reserve while running Stabilizer

P - 115

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Battery Converts chemical energy into electrical energy

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Cells # of cells Cell voltage How cells are

connected

P - 118

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Chemistry During

charging and discharging

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Charged + = Pb O2 - = Pb Solution = H2 SO4

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Discharging

+ = PbSO4 - = PbSO4 Solution = H2O

P - 77 lab

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Why do batteries freeze?

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Reversing the cycle again

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Battery Gassing

During discharge During charge

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Batteries do blow up

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Precautions when jumping a battery when using a charger when disconnecting a cable when using any flame source

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Construction

P - 117

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Positive plate Negitive plate Seperator Grid

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Conventional Battery

P - 116

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Maintenance Free

P - 121

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Low maintenance

P - 122

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Hybrid and Recombination

P - 123 and 124

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TemperatureChargePlate areaImpuritesGassing

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Causes of battery failure

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Failure Elecrolyte level Overcharging Undercharging Corrosion Cycling Temperature Vibration

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State of charge testing

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Hydrometerwith float

with balls

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Open Circuit Voltage Test Sealed batteries

P - 74

CBC AutomotiveBefore load testing

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Before load testingBefore load testing you you

must know what the must know what the battery is, battery is, or should be or should be

rated atrated at

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Rattings

Ampure-hour rating Cold cranking rating Reserve capacity rating Watt hour rating

P - 125 - lab

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Battery Size Selection

CBC AutomotiveP - 75 lab

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Demo

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