Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 276
FsG. 279 fuses Srriijch ^UneZ. ^ … FiGS. 279 and 280. Fig. 280-Armature lead disconnected from starting box totest motor connections. With any other combination of connections, the field willbe open-circuited if the armature connection on the startingbox is open, as in Fig. 280, which is the same connection as inFig. 278. This will…
Electric machinery
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