International Library of Technology · Scranton, International Textbook Co. · leaf 410
lel, and by widening the gap be-tween the ends of the segments of the commutator, each setof coils may be entirely disconnected from its brushes duringthe part of its revolution when its E. M. F. is much lowerthan that of the other set. 1943 APPLIED ELECTRICITY. This arrangement of the commutator… … Fig. 1151.represents the E. M. F 3078. It is evident thatcurves showing the difference ofpotential between either pair ofbrushes would comprise that partof curves i or ^ (Fig. 1150) thatof the winding during the time thatthe brushes are in contact with the commutator segments.The curves in Fig.…
Electrical engineering
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.], 1902, leaf 410](https://img.insideoutlibrary.com/img/1024/ia-electricengineer01inte-410-160.webp)
![An illustration from Vnderweysung der Messung : mit dem Zirkel vn[d] Richtscheyt in Linien, Ebnen vnnd gantzen Corporen (1525)](https://img.insideoutlibrary.com/img/200/ia-vnderweysungderm00drer-7-8.webp)
