The practical telephone handbook and guide to the telephonic exchange (1906)
Poole, Joseph · New York, Macmillan Co. · leaf 338
Fig. 313 STARTINGRESISTANCE generally used for telephonic purposes. Fig. 312 gives theconnections of the stator windings, the running coils beingshown at re, the starting windings ss in dotted lines, THE POWER PLANT 309 and the starting switch at s. Fig. 313 shows the full connec- «3*V^ it J … TO tions of the motor with rotor and starting resistances, etc. 3io PRACTICAL TELEPHONE HANDBOOK The starting windings of the stator produce magnetic poleswhich are intermediate in position between those produced
Telephone
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