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 242
500-volt circuit, about 9 amperes; as, in 930 HAWKINS ELECTRICITY charging from a source with constant voltage, such as a lightning ortrolley circuit, the rate into the battery will fall as the charge progresses.This also applies if the charging be done from a mercury arc rectifierwithout… … Fig. 1,129.—Interior view Northwestern storage batter)- The positive plate is of double gridconstruction, and the negative plate consists of a special staggered grid. The sei)aratortused between the plates are hard rubber, ribbed on one side so as to prevent the positiveplate from buckling. It is…
Electrical engineering
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