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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
During the idle period of the battery, strong electrolyte tends to change the active material of the cell into

PbSC-4
Pb
PbO
Pb02

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Electrolysis and Storage Batteries
It is noticed that during discharging the following does not happen

the cell absorbs energy
specific gravity of H2SO4 decreases
voltage of the cell decreases
both anode and cathode become PbS04

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Electrolysis and Storage Batteries
Batteries are charged by

motor generator sets
engine generator sets
rectifiers
any one of the listed here

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Electrolysis and Storage Batteries
The capacity of a lead-acid cell does not depend on its

temperature
quantity of active material
rate of charge
rate of discharge

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Electrolysis and Storage Batteries
A constant-voltage generator has

low internal resistance
minimum current capacity
minimum efficiency
high internal resistance

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Electrolysis and Storage Batteries
The effect of sulphation is that the internal resistance

increases
none of the listed here
remains same
decreases

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