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 197
left and pullsteering arm toward you to turn to the right. 11. When leaving the electric, be sure to always force down slide ofcontroller handle and take key out of lock. 12. Release foot brake before applying power. 13. To charge batteries: a. Be sure that slide of controller handle is down and…
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
