Practical applied electricity; a book in plain English, for the practical man. Theory, practical applications and examples (1911)
Moreton, David Penn, 1882- · Chicago, The Reilly & Britton co · leaf 212
facturing Company, in thefollowing way: The field cores are hollow and are providedwith movable iron cores. These cores are all connectedmechanically so that their position in the field coils can beadjusted by means of a hand wheel on top of the machine.By moving them toward or away from the… … ShuntField Fig. 162 202 PEACTICAL APPLIED ELECTRICITY • na.nP^^^^^ (c) If a rheostat (Ri) be placed in series with the armatureof a motor, as shown in Fig. 162, the voltage across theterminals of the armature circuit can be varied by changingthe resistance in the rheostat. A change in impressed…
Electrical engineering
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