Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1903)
Swoope, Coates Walton. [from old catalog] · New York, D. Van Nostrand company · leaf 399
thepotential difference at the brushes, divided by the resistance of thefield plus the resistance in the field rheostat, Formula (28). The current flowing through the armature of a shunt dynamois the sum of the currents in the field circuit and in the externalcircuit. The volts drop in the armature… … A\A1N ^. CIRCUIT DIRECT CURRENT DYNAMOS. 381 Resistance Box has been carrying a load for some time, on account of theheating effect. 352. Action of the Shunt Dynamo.—In starting a shuntdynamo, after proper speed is attained, the machine is broughtup to the required voltage by the field rheostat,…
Electricity · Magnetism
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