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The practical telephone handbook and guide to the telephonic exchange (1906)

Poole, Joseph · New York, Macmillan Co. · leaf 337

An illustration from The practical telephone handbook and guide to the telephonic exchange, 1906, leaf 337
I 3 RUNNINGI §r-COILS … 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

Telephone

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