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), 1833-1928 · New York : T. Audel & Co. · leaf 80
Figs. oQ> and 57.—Round and rectangular types of the so called dry cell. 1. In renewing dry cells (or any other kind of cell),a greater numbershould never be put in series than was originally required to do thework, because the additional cells increase the voltage beyond thatrequired, which…
Electrical engineering
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