The electric motor and the transmission of power (1906)
Houston, Edwin J. (Edwin James), 1847-1914, Kennelly, Arthur E. (Arthur Edwin), 1861-1939, joint author · New York : McGraw Pub. Co. · leaf 219
djusted, aseparate rheostat, called a field rlieostat^ isinserted in the circuit of the field coils 6, C^and out of the path of the armature cur-Ient. By altering the resistance in thefiekl-magnet circuit, within proper limits,the current strength passing through these,being controlled by Ohms law,… … Fig. 58.—Adjustment of Brushes on a COxMmutator. The correct position of a pair of brushesresting on a bipolar commutator is shownin Fig. 58 at A. If we suppose that this 212 THE ELECTRIC MOTOR AND IS the poBition of sparhless commutation^i, e.j the position at which the brushes willpass current…
Electric motors
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-527-352.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-330-149.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-321-129.webp)
