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 208
ster positiveplate; fig. 1.048. box negative plate; fig. 1,049, Tudor positive plate; fig 1,050, pastednegative plate. 896 HAWKINS ELECTRICITY has to be carried only for two or three hours a day. To carrythe entire load at minimum hours. To act as equaHzer or reser-voir. Also for equipment of annex… … Pig. 1.051.—Unformed plate of one pattern of Gould storage cell. The particular plateshown has total outside dimensions of 0x6 inches. The clear outline of the grooves in-dicates absence of o.xides, due to action of forming solutions, or chargring current. battery are connected in the same way as…
Electrical engineering
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