Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 245
, both actions are present 228 ELECTRICAL MACHINERY whether the machine be operating as a generator or as a motor,but the one is greater than the other, depending on whetherit is being used to convert mechanical into electrical energy orvice versa. Consider how these actions combine to give the… … Fig. 246 Pig. 247 Fig. 246.—Right-hand rule for generator.Fig. 247.—Left-hand rule for motor. indicated. Unless the direction in which the armature wasrevolving is known, it would be impossible to say whether itwas being driven {ls a generator or Wfis running as a motor. Itmight be opeiating as…
Electric machinery
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.