Tunzelmann, George William von, 1856- · New York, Scribner & Welford · leaf 93
urrentthrough the field magnet coils, and thus increases the strengthof the magnetic field, and therefore also the E.M.F. deve-loped. If the machine is used to supply lamps in parallel,the resistance of the circuit is diminished, and less currentis sent through the shunt coils, so that the strength… … Fig. I6. ELECTRIC MACHINES. 8i The principal objection to shunt wound machines isthat any unsteadiness in the driving machinery producesa comparatively large effect on the main circuit. Thereason of this is that the shunt coils, being formed of agreat many turns of thin wire very close together,…
Electric industries · Electricity
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