Small, Sidney Aylmer, 1876- [from old catalog] · Chicago, F. J. Drake & co · leaf 396
contact device is for closing acircuit through the relay switch which closes the circuitthrough the closing coil of an electrically operated switch ROTARY CONVERTERS 397 at the proper moment of synchronism. The current foractuating the switch is taken from a source independentof the generators,… … Fig. 183. View of Automatic Synchronizer, Case Off. with the pivot of the cross-beam. A small metal seg-ment mounted on the disc is a little longer than the gapbetween the movable clip and a stationary clip, when theclips are at their minimum distance apart. Mechanicaladjustment is made such that…
Electricity
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