International Library of Technology · Scranton, International Textbook Co. · leaf 468
re wherethe ground wire is fastened to the truck or motor and in themain light switch, if there is one, that controls all the lampcircuits. The main seat of trouble, though, is in the groundwire; never fasten the lighting ground wire to the motor orto the truck. 4:2, Switches for Car-Ijigliting…
Electrical engineering
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.], 1902, leaf 468](https://img.insideoutlibrary.com/img/1024/ia-electricengineer04inte-468-240.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-875-566.webp)
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-577-351.webp)
