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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 619

An illustration from 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, leaf 619
.def. of, 2,354, #9.key, switchboard wiring, ills., 2,130- 2,133, #9.in push button, ills., 2,379, #9.Buzzer, ringer coils open, 2,174, #9. relay, at switchboard, open, 2,176, #9.contact open, 2,174, #9.for P. B. X. switchboard, ills.,2,166, #9.sectional view of, 2,357, #9.use of, 2,402, #9.… … Cable(s), armoured, cost of, 798, #4.features of, 796, #4.flexible, 796, #4.installation of, 798, #4.submarine, ills., 729, #4, Cable (s),—Continued. automobile, high tension, ills., 70, #1.bond, for rail, ills., 2,617, #9.built-in system, 826, #4.capacities, concealed work, 753, #4. open work,…

Electrical engineering

Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.

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