Wiring diagrams of electrical apparatus and installations (1913)
McGraw-Hill · New York, McGraw-Hill Book Company · leaf 158
Fig. 232.—Water rheostat. For calculation of dimensions, etc., see Standard Handbook for Electrical Engineers. 500 yolts\ Resistance Cric/6Water Rheostat -E3- … FiG. 233. Fig. 234. Fig. 233.—Home-made rheostat of large current-carrying capacity for reducing 500-voltcircuit to 110 volts. The resister grids are of the type used on railway cars. The voltage canbe varied by the water rheostat. Fig. 234.—Connections for typical series-motor starter, with no…
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-electricengineer02inte-168-76.webp)
