Accumulators
HE most common type of accumulator is the lead acid type. This consists of positive and negative lead plates immersed in a dilute solution of sulphuric acid. When an: aceumulator is fully charged ..nd in a healthy condition, the negative plate is. composed of lead peroxide. . As an accumulator is discharged the layers on the surface of the plates changes into lead sulph ‘te. Therefore, to charge the accumulator, direct current is sent through it in the reverse
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https://paperspast.natlib.govt.nz/periodicals/RADREC19281109.2.5
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Radio Record, Volume II, Issue 11, 9 November 1928, Page 2
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79Accumulators Radio Record, Volume II, Issue 11, 9 November 1928, Page 2
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