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 228
t the first charging of a cell, when the pressure has reached therequired limit, the cell should be discharged until the voltage has fallento about two-thirds normal pressure, when the cell should again berecharged to the normal voltage (2.5 or 2.6 volts). 916 HAWKINS ELECTRICITY The manufacturers… … Fig. 1,114.—Plates of Edison storage batten.-. The positive or nickel plate consists of one ormore perforated steel tubes, hea\-ily nickel plated, filled with alternate layers of nickelhydroxide and pure metaUic nickel in excessively thin flakes. The tube is drawn from aperforated ribbon of steel,…
Electrical engineering
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
