Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 436
city equal to that oftlic lar-ost motor starled by it, a tinve-pole double-throw STARTING POLYPHASE MOTORS 419 switch must be provided for each motor. When the switch isthrown to tlie lower position the motor is connected to the linethrough the starting compensators, alter it has come up tospeed… … Fig. 489.—Showing additional turns in stator winding for starting. A squirrel-cage motor may be provided with additionalturns in the stator windings for starting, as shown diagram-matically in Fig. 489. When the three-pole switch is thrownto the starting position all the turns in the windings are…
Electric machinery
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
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