Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 285
Fig. 296.—Same as Fig. 294, but with interpole terminal connection changed at the armature. If the interpole is of the wrong polarity, the brushes willspark and burn and the machine will have a marked decreasein speed with an increase in load. A … Fig. -Armature and interpole connections changed from those inFig. 294, to give reverse direction of rotation. Interchanging the shunt-field connections is usually theeasiest way to reverse an interpole shunt motor, although thedirection of rotation can be reversed by changing the ter-minals of the…
Electric machinery
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer01inte-179-76.webp)
