Tunzelmann, George William von, 1856- · New York, Scribner & Welford · leaf 91
ing dy-namo. The first andsimplest of these, whichmay be called the ordin-ary dynamo, is known toelectricians as the seriesdynamo. It is illustrateddiagrammatically in Fig.15, and it will be seenfrom the illustration thatthe whole of the currentfrom the armature passesthrough the exciting… … ELECTRIC MACHINES. 79 to use it, either for electro-plating purposes, or for chargingaccumulators or secondary batteries. In the second place, it will not begin to excite itself untila certain speed has been attained, depending on the resist-ance in the circuit. Finally, it has the disadvantage…
Electric industries · Electricity
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