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 214
O TO GROUND O … Ht I r o FEE FEEDER o ER SWITCHE8 ARMATURE DYNAMO Fig. 499.—View showing general arrangement of aswitchboard. The wires are shown to illustratethe various connections, but in actual construc-tion these wires are connected on the back of theswitchboard. motor, except in cases wherespecial permission…
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-354-223.webp)
