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 368
urrent can be usedby employing a suitable transformer. Thus low energy arc lamps for interior lighting may be used on thesame circuit with lamps consuming higher current and giving strongerlight for out door service; this cannot be done in a series circuit withoutwasteful shunt resistance. In many… … FlG. 3,378.—Detailed view of gas cap and clutch mechanism of Fort Wayne 110 volt encloseddirect current parallel arc lamp. The gas cap is an upper dish shaped casting and anunder ring casting insulated from each other by asbestos and mica and rigidly clampedtogether to form a support for the inner…
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
