Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 268
harge a storage cell de-teriorates on account of the formation of lead sulphate over thesurface of the plates. This lead sulphate is the product of the 956 HAWKINS ELECTRICITY chemical combination of active material with the electroljte.It is a non-conductor, white in color and of greater volume,… … Figs. 1,165 and l.lt»6.—Oil insulator; fig. 1,105, general -,-iew; fig. 1,166, sectional view. When-ever a number of open cells are in use, unless precautions be taken, electrical leakage betweenthe cells invariably occurs. This leakage is due chierfy to the semi-conducting nature ofthe thin layer…
Electrical engineering
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