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 359
consumed mechanism, giving about 390 watts at thearc, or an efficiency of arc watts or compared to total watts of 95 per cent. The arclamp cut out used with this lamp is suspended just above the lamp which is hung fromit, the hanger loop of the lamp engaging a hook in the center of the case of the… … ADJUSTMENTCOIL SHUNT WALKING BEAM
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
