Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 206
ent that will give them the same polarity asthe residual flux, and the nuichiiuMvill build ujniormal voltage. TYPES OF DIRECT-CURRENT GENERATORS 189 The foregoing is an important point to remember whenputting into service a new machine or one that has been re-paired. After the field poles have been… … Fig. 202.—Shunt generator rotating opposite from that in Fig. 195,with field coils connected correctly. One way of knowing when the field coils are connected inthe right relation to the armature is as follows: First bringthe machine up to normal speed with the field coils discon-nected from 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-electricengineer02inte-111-25.webp)
