Wiring diagrams of electrical apparatus and installations (1913)
McGraw-Hill · New York, McGraw-Hill Book Company · leaf 171
e switches, except 7, have dropped out, and the resistances are connected in serieswith solenoids 1, 2 and 7 in the following manner: When the contact arm. A, moves off of thefirst contact, resistance is connected in series in 1. When it moves to the last contact, resistanceis connected in series… … Fig. 252.—Control circuits of the starter shown in Fig. 251. niP-ml
Electric wiring
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-195-113.webp)
