International Library of Technology · Scranton, International Textbook Co. · leaf 228
Fig. 14. two-way V frog of a type that is largely used, (l?) is a right-hand frog and (c) a left-hand frog. In these frogs thetrolley wire is soldered into the ears. Fig. 14 shows aV frog in its natural position. In this case, the trolley wireis held by clamps d, d, b and no solder is necessary.… … Fig. 15. 10. It is necessary that frogs be placed correctly withrelation to the track, and mechanical fastenings for thewires are therefore desirable, because they allow the frog tobe adjusted to the position giving the best results. The 10 ELECTRIC RAILWAYS. 22 satisfaction that any frog will give…
Electrical engineering
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.], 1902, leaf 228](https://img.insideoutlibrary.com/img/1024/ia-electricengineer04inte-228-91.webp)
