Electricians' operating and testing manual; a hand book for men in charge of electrical apparatus, repair men, trouble men, lamp trimmers, and electricians generally (1916)
Horstmann, Henry Charles, Tousley, Victor Hugo, 1875- joint author · Chicago, F.J. Drake & co · leaf 145
d the Operation of Alternators 141 machine which was running faster, decrease in speedand run slower than the other machine, the pointerwould revolve at a slower rate and finally run in thereverse direction. When the machines are running atexactly the same speed, the pointer will come to rest.If… … Figure 92 Synchronizing lamps are often used in connectionwith synchronizers. If the difference in speed be-tween two generators is great, the instruments do notalways indicate right, and for this reason the synchro-nization is started with the lamps and finished off withthe instrument. In…
Electrical engineering · Electric testing
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