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 496
d to thepoint most available for the location of the dynamo, and the expense of maintaininglong lines of heavy copper conductors materially reduced. Amperes required to plate one squarefoot. Solution and metal. Nickel Brass Bronze Copper Acid copper Silver Gold Zinc Average amperes. 4 6 to 8 6 to 8… … O X! % o ELECTRO-PLA TING 3,151
Electrical engineering
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